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1 rupture capacity to iec/en 60947-2 (ics) ac 7,500 a / dc 10,000 a to iec/en 60947-2 (icu) ac/dc 10,000 a to ul 489 ac/dc 10,000 a insulation coordination 6 kv/3 (reinforced insulation at operating area) degree of protection ip20 vibration (sinusoidal) test to iec 60068-2-6, test fc 0.38 mm (10C57 hz), 5 g (57C500 hz) 10 frequency cycles per axis shock, test to iec 60068-2-27, test ea 30 g (11 ms) corrosion, test to iec 60068-2-11, test ka 96 hrs in 5% salt mist humidity, test to iec 60068-2-78, test cab 48 hours at 95% rh, temperature +40c terminals screw terminals vertical connection possible by means of busbars tightening torque 2 nm max. cable cross section 35 mm2 ambient temperature: -35c...+ 70c mounting rail mounting mass approx. 116 g per pole (en 60947-2/ ul 1077) approx. 131 g per pole (ul 489) description typical applications technical data technical data single pole and multipole thermal-magnetic miniature circuit breakers (mcbs) in accordance with en 60947-2, ul 1077 and ul 489 for din rail mounting, with toggle actuation, visual status indication and high rupture capacity. a positively trip-free snap action mechanism ensures reliable switching behaviour. a range of trip characteristics and add-on modules allow a great variety of applications. protection of cables, motors, generators and transformers, thyristors and silicon rectifiers. protection of computers and their peripheral equipment, industrial process control systems, telecommunications equipment, power supplies. 4230-t... ul 489 version iec/en60947-2 & ul1077 version voltage rating and current rating range to iec/en 60947-2 1-pole: ac 240 v; 1 a63 a; 2, 3, 4-pole: ac 415 v, 1 a63 a; 1-pole: dc 80 v, 1 a...63 a 2-pole: (2 poles connected in series) dc 125 v, 1...63 a to ul 1077 1-pole: ac 277 v; 1 a63 a; 2, 3, 4-pole: ac 480y/277 v, 1 a63 a; 1-pole: dc 60 v; 1 a...63 a; 2-pole (2 poles connected in series): dc 125 v; 1 a...63 a; to ul 489 1-pole: ac 120 v; 1a63 a; 2, 3-pole: ac 240 v, 1 a63 a; 1-pole: ac 277 v; 1 a32 a; 2, 3-pole: ac 480y/277 v; 1 a32 a; 1-pole: dc 60 v; 1 a63 a; 2-pole (2 poles connected in series); dc 125 v; 1 a63 a; typical life mechanically 20,000 cycles electrically 6,000 cycles to ul1077 number of poles un in tc ol sc 1-pole ac 240 v 1...63 a 1 1 7.5 ka, u1 1-pole ac 277 v 1...63 a 1 0 5 ka, u1 2-, 3-, 4-pole ac 480 v 1...63 a 1 1 5 ka, u1 1-pole dc 60 v 1...63 a 1 0 7.5 ka, u1 2-pole in series dc 125 v 1...63 a 1 0 7.5 ka, u1 approvals approval authority standard rated voltage current ratings tv iec/en 60947-2 ac 240/415 v dc 80 v dc 125 v 1...63 a 1...63 a (1-pole) 1...63 a (2 poles in series) ul ul 1077 / csa-c22.2 no. 235 ac 480y/277 v dc 60 v dc 125 v 1...63 a 1...63 a (1-pole) 1...63 a (2 poles in series) ul ul 489 / csa-c22.2 no. 5 ac 240 v ac 480y/277 v dc 60 v dc 125 v 1...63 a 1...32 a 1...63 a (1-pole) 1...63 a (2 poles in series) www.e-t-a.de thermal-magnetic miniature circuit breaker 4230-t... 1638 1
2 order numbering code type no. 4230 single and multipole thermal-magnetic high performance circuit breaker mounting t1 rail mounting number of poles 1 single pole protected 2 double pole protected 3 three pole protected 4 four pole protected* accessories 0 without terminals k0 screw terminals characteristic curve b: thermal 1.05 - 1.30 x i n ; magnetic 3.2 - 4.8 x i n c: thermal 1.05 - 1.30 x i n ; magnetic 6.4 - 9.6 x i n d: thermal 1.05 - 1.30 x i n ; magnetic 9.6 - 14.4 x i n approvals e iec/en 60947-2 (tv) / ul 1077 u ul 489 (only 1-, 2- & 3-pole) / iec/en 60947-2 (tv) current ratings: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 15, 16, 20, 25, 30, 32, 35, 40, 50, 60, 63 a 4230 - t1 1 0 - k0 c e - 10 a ordering example * not for ul 489 dimensions C iec/en 60947-2 / ul1077 version 6 3 8 6 33 16 1 3 8 3 3 3 8 3 dimensions C ul 489 version 60.2 0.3 52.9 0.6 60.1 0.3 5.5 0.3 9 0.3 116 0.4 45 0.3 35.3 0.4 17.6 0.2 1 p 2 p 3 p all dimensions without tolerances are for reference only. e-t-a reserves the right change specifications at any time in the interest of improved design, performance and cost effective - ness, the right to make changes in these specifications without notice is reserved. product markings may not be exactly as the ordering codes. errors and omissions excepted. schematic diagrams 1 2 3-le 4-le 1-le 2-le 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7 8 dc application 1 2 80 v0 v 125 v0 v 0 v 125 v 125 v0 v 80 v 80 v 0 v 1 2 3 4 3 4 3 4 1 2 1 2 when using the 4230-t in dc application, polarity does not have to be observed. max. acceptable voltage between the conductors depends on the number of poles, circuitry and relevant standard / approval. to iec/en 60947-2: ( ) ( ) ( ) load load load load load 1 2 60 v0 v 125 v0 v 0 v 125 v 125 v0 v 60 v 60 v 0 v 1 2 3 4 3 4 3 4 1 2 1 2 to ul 489 and ul 1077: ( ) ( ) ( ) load load load load load hinweis: spannungen zwischen leiter und erde sind abh?ngig von der a rt der erdung (symmetrisch, unsymmetrisch). www.e-t-a.de thermal-magnetic miniature circuit breaker 4230-t... 1638 1
3 current ratings and voltage drop @ +25c time/current characteristics voltage drop in v at 1 i n i n (a) 1 1.2 1.5 1.6 2 3 v 1.50 1.50 0.80 0.80 0.80 0.60 i n (a) 4 5 6 7 8 10 v 0.60 0.20 0.20 0.20 0.15 0.15 i n (a) 12 13 15 16 20 25 v 0.15 0.10 0.10 0.10 0.08 0.08 i n (a) 30 32 35 40 50 60 v 0.07 0.07 0.07 0.07 0.06 0.06 i n (a) 63 v 0.06 1 1 1 1 1 1 1 8 1 6 81 cure 1...3 3 3 10000 1000 100 10 1 0,1 0,01 0,8 12 46 81 02 04 0 curve b / 1...63 a ...times rated current trip time in seconds magnetic tripping currents are increased by 30 % on dc supplies. ambient temperature 30 c ...times rated current curve c / 1...63 a 10000 1000 100 10 1 0,1 0,01 0,8 12 46 81 02 04 0 trip time in seconds magnetic tripping currents are increased by 30 % on dc supplies. ambient temperature 30 c note when mounted side-by-side, the breakers can only carry up to 80 % of their rated current or a higher rating has to be selected (see chap - ter technical information) . www.e-t-a.de thermal-magnetic miniature circuit breaker 4230-t... 1638 1 thermal-magnetic miniature circuit breaker 4230-t...
4 max. operating currents depending on ambient temperature rated cur - rent i n (a) max. operating currents depending on ambient temperature t (a) -35c -30c -25c -20c -15c -10c -5c 0c +5c +10c +15c 1 1.27 1.25 1.23 1.21 1.19 1.17 1.15 1.13 1.10 1.08 1.06 2 2.87 2.81 2.74 2.68 2.62 2.55 2.48 2.42 2.35 2.28 2.20 3 3.89 3.83 3.76 3.70 3.64 3.57 3.50 3.44 3.37 3.30 3.22 4 4.91 4.83 4.76 4.70 4.64 4.57 4.50 4.44 4.37 4.30 4.22 5 6.68 6.56 6.44 6.32 6.19 6.07 5.94 5.81 5.68 5.54 5.40 6 7.70 7.58 7.46 7.34 7.21 7.09 6.96 6.83 6.70 6.56 6.42 7 8.78 8.66 8.54 8.42 8.29 8.17 8.04 7.91 7.78 7.64 7.50 8 9.80 9.68 9.56 9.44 9.31 9.19 9.06 8.93 9.80 8.66 8.52 10 13.89 13.62 13.35 13.07 12.81 12.53 12.23 11.93 11.63 11.33 11.01 12 15.91 15.64 15.37 15.09 14.83 14.55 14.25 13.95 13.65 13.35 13.03 13 16.92 16.65 16.38 16.10 15.84 15.56 15.26 14.96 14.66 14.36 14.04 15 19.77 19.42 19.07 18.74 18.39 18.04 17.69 17.32 16.95 16.57 16.19 16 20.78 20.43 20.08 19.75 19.40 19.05 18.70 18.33 17.96 17.58 17.20 20 25.67 25.28 24.88 24.47 24.06 23.64 23.22 22.78 22.34 21.89 21.43 25 32.21 31.72 31.22 30.70 30.18 29.65 29.10 28.55 27.98 27.41 26.82 30 39.00 38.42 37.78 37.13 36.47 35.80 35.11 34.43 33.71 32.99 32.26 32 41.04 40.46 39.82 39.17 38.51 37.84 37.15 36.47 35.75 35.03 34.30 35 44.08 43.50 42.86 42.21 41.55 40.88 40.19 39.51 38.79 38.07 37.34 40 51.63 50.86 50.04 49.21 48.37 47.51 46.63 45.74 44.83 43.90 42.95 50 64.92 63.97 62.92 61.86 60.77 59.67 58.54 57.40 56.23 55.05 53.81 60 80.45 79.03 77.61 76.16 74.69 73.19 71.67 70.11 68.51 66.88 65.21 63 83.48 82.06 80.71 79.19 77.72 76.22 74.70 73.14 71.54 69.91 68.24 rated cur - rent i n (a) max. operating currents depending on ambient temperature t (a) +20c +25c +30c +35c +40c +45c +50c +55c +60c +65c +70c 1 1.05 1.02 1.00 0.97 0.94 0.91 0.89 0.86 0.83 0.80 0.77 2 2.12 2.04 2.00 1.90 1.82 1.74 1.65 1.56 1.47 1.36 1.25 3 3.14 3.06 3.00 2.92 2.84 2.76 2.67 2.58 2.49 2.38 2.27 4 4.14 4.06 4.00 3.92 3.84 3.76 3.67 3.58 3.49 3.38 3.27 5 5.25 5.12 5.00 4.82 4.66 4.50 4.34 4.17 3.99 3.81 3.62 6 6.27 6.14 6.00 5.84 5.68 5.52 5.36 5.19 5.01 4.83 4.64 7 7.35 7.22 7.00 6.92 6.76 6.60 6.44 6.27 6.09 5.91 5.72 8 8.37 8.24 8.00 7.94 7.78 7.62 7.46 7.29 7.11 6.93 6.74 10 10.67 10.34 10.00 9.63 9.24 8.85 8.45 8.01 7.55 7.06 6.55 12 12.69 12.36 12.00 11.65 11.26 10.60 10.47 10.03 9.57 9.08 8.57 13 13.70 13.37 13.00 12.66 12.27 11.61 11.48 11.04 10.58 10.09 9.58 15 15.79 15.39 15.00 14.54 14.10 13.65 13.19 12.70 12.20 11.69 11.64 16 16.80 16.40 16.00 15.55 15.11 14.66 14.20 13.71 13.21 12.70 12.65 20 20.96 20.47 20.00 19.47 18.95 18.42 17.87 17.30 16.71 16.10 15.47 25 26.22 25.61 25.00 24.33 23.67 23.00 22.28 21.56 20.80 20.02 19.21 30 31.50 30.73 30.00 29.13 28.30 27.44 26.56 25.65 24.71 23.74 22.73 32 33.54 32.77 32.00 31.17 30.34 29.48 28.69 27.69 26.75 25.78 24.77 35 36.58 35.81 35.00 34.21 33.38 32.52 31.64 30.73 29.79 28.82 27.81 40 41.98 40.99 40.00 38.93 37.85 36.75 35.61 34.43 33.21 31.95 30.63 50 52.56 51.28 50.00 47.82 46.24 44.81 43.33 41.81 40.23 38.58 35.77 60 63.50 61.75 60.00 57.08 55.16 53.18 51.13 49.00 46.78 44.47 40.47 63 66.53 64.78 63.00 60.11 58.19 56.21 54.16 52.03 49.81 47.50 43.50 www.e-t-a.de thermal-magnetic miniature circuit breaker 4230-t... 1638 1
5 description mounting instructions typical applications mounting add-on module for circuit breaker type 4230-t. the auxiliary switch has a change-over contact as signal contact and is operated with actuation of the mcb. mounting to mcb to ul 489 the following steps have to be carried out for mounting the auxiliary contact module: - remove the left-side covers for the latching notches of the auxiliary contact module on both isolation pieces of the mcb, e.g. by means of a screw driver - pull off the isolation pieces from the mcb to the front - remove blanking plug on mcb to open left-side holes for latching notches of auxiliary switch - re-insert isolation pieces onto mcb - pull off left-side adhesive cover and carefully remove the perforated cover below caution: the mcb to ul489 must only be operated with the insulation pieces fitted. status monitoring of mcb and/or the connected loads. the add-on module is mounted on the left side of the mcb (seen from the front). for mounting, the mcb has to be in the off position. order numbering code type no. x4230 add-on module for type 4230-t module type s aux. contact switch style 0 change-over contact terminals 1 screw terminals key for nominal output a (to iec/en 60947-5-1) ac voltage dc voltage rated rated rated rated voltage current voltage current 240 v 6 a 24 v 6 a 415 v 3 a 48 v 2 a 130 v 1 a b (to ul 489) 12...240 v 6 a 12...24 v 6 a 277 v 3 a 48 v 3 a 110...220 v 1,5 a delivery condition: l supplied separately, has to be mounted by the user x4230- s 0 1 a l ordering example mounting principle approvals schematic diagrams 11 1 1 note: as soon as the auxiliary contact module is mounted on the mcb, the terminals 11 and 14 are connected when the mcb is in on condiiton. terminals 11 and 12 are connected when the mcb is in off condition. 81 0.5 45 0.5 85.8 0.5 9 66 0.5 60.4 0.5 5.5 0.5 4230-t... x4230-s rated currents to iec/en 60947-5-1: rated currents to ul 489: typical life 20,000 cycles tightening torque 1 nm max. ambient temperature -35 c ...+ 70 c width 9 mm mass approx. 29 g technical data voltage ratings: ac 240 v ac 415 v dc 24 v dc 48 v dc 130 v current ratings: 6 a 3 a 6 a 2 a 1 a voltage ratings: ac 12 240 v ac 277 v dc 12 ... 24 v dc 48 v dc 110 ... 220 v current ratings: 6 a 3 a 6 a 3 a 1.5 a approval authority standard types tv iec/en 60947-5-1 with key index "a" ul ul 489 with key index "b" www.e-t-a.de auxiliary contact module x4230-s for circuit breaker type 4230-t... 1638 1 thermal-magnetic miniature circuit breaker 4230-t...
6 description typical applications mounting add-on module for mcb type 4230-t. the fault indicator has a change-over contact as signal contact. there will only be a signal when the mcb tripped on grounds of a failure (overload, short circuit), but and not when the mcb was switched on or off manually. by actuating the reset lever on the front the tripping signal is acknowl - edged. status monitoring of mcb and/or the connected loads. the add-on module is mounted on the left side of the mcb (seen from the front). for mounting, the mcb has to be in the off position. order numbering code type no. x4230 add-on module for type 4230-t module type a fault indicator module style 0 change-over contact terminals 1 screw terminals key for nominal output a (to iec/en 60947-5-1) ac voltage dc voltage rated rated rated rated voltage current voltage current 240 v 6 a 24 v 6 a 277 v 3 a 48 v 2 a 130 v 1 a b (to ul 489) 12...240 v 6 a 12...24 v 6 a 415 v 3 a 48 v 3 a 130 v 1.5 a delivery condition: l supplied separately, has to be mounted by the user x4230-a 0 1 a l ordering example mounting principle schematic diagrams 1 note: as soon as the fault indicator module is mounted on the mcb, the terminals 912 and 92 are connected when the mcb is in on condition; ther terminals 91 and 94 are connected when the mcb tripped electrically; the terminals 91 and 92 are connected when the mcb was tripped manually; at the same time the terminals 91 and 94 do not have contact. 81 0.5 45 0.5 85.8 0.5 9 66 0.5 60.4 0.5 5.5 0.5 4230-t... x4230-a mounting instructions mounting to mcb to ul 489 the following steps have to be carried out for mounting the fault indicator module: - remove the left-side covers for the latching notches of the fault indicator module on both isolation pieces of the mcb, e.g. by means of a screw driver - pull off the isolation pieces from the mcb to the front - remove blanking plug on mcb to open left-side holes for latching notches of indicator switch - re-insert isolation pieces onto mcb - pull off left-side adhesive cover and carefully remove the perforated cover below caution: the mcb to ul489 must only be operated with the insulation pieces fitted. technical data rated currents to iec/en 60947-5-1: rated currents to ul 489: typical life 20,000 cycles tightening torque 1 nm max. ambient temperature -35 c ...+ 70 c width 9 mm mass approx. 29 g voltage ratings: ac 240 v ac 415 v dc 24 v dc 48 v dc 130 v current ratings: 6 a 3 a 6 a 2 a 1 a voltage ratings: ac 12 240 v ac 277 v dc 12 ... 24 v dc 48 v dc 110 ... 220 v current ratings: 6 a 3 a 6 a 3 a 1.5 a approval authority standard types ul ul 489 with key index "b" approvals www.e-t-a.de fault indicator module x4230-a for circuit breaker type 4230-t... 1638 1
7 description typical applications mounting add-on module for mcb type 4230-t. the working current module serves for remote trip of the mcb and for signalling whether the mcb was tripped electrically or manually. electrical remote trip of safety equipment with simultaneous monitor - ing of mcb status or its connected load. the add-on module is mounted on the left side of the mcb (seen from the front). for mounting, the mcb has to be in the off position. when auxiliary contact module/fault indicator module and a working current module are mounted at the same time, the working current module always has to be mounted first. order numbering code type no. x4230 add-on module for type 4230-t module type f working current module style a magnetic coil and auxiliary switch (changeover) physically isolated from the mcb terminals 1 screw terminals approvals a without b ul 489 delivery condition: l supplied separately, has to be mounted by the user rated voltage approval a b ac 120 v --- ul 489 ac 240 v without ul 489 ac 277 v --- ul 489 ac 415 v without --- dc 12 v --- ul 489 dc 24 v without ul 489 dc 48 v without ul 489 dc 125 v --- ul 489 x4230- f a 1 a l - ac 240 v ordering example trip time < 10 ms typical life 20,000 cycles tightening torque 1 nm max. ambient temperature -35 c...+ 70 c width 18 mm mass approx. 60 g technical data voltage ratings ac ac 415 v ac 277 v ac 240 v ac 120 v min. trip voltage ac 200 v ac 160 v ac 160 v ac 80 v power consumption min. response power 240 w 35 w 240 w 35 w 200 w 35 w 200 w 35 w rated current of auxiliary contact 3 a 3 a 6 a 6 a voltage ratings dc dc 125 v dc 48 v dc 24 v dc 12 v min. trip voltage dc 80 v dc 24 v dc 16 v dc 8 v power consumption min. response power 200 w 30 va 200 w 30 va 200 w 30 va 200 w 30 va rated current of auxiliary contact 1.5 a 2 a 6 a 6 a approval authority standard types ul ul 489 approval type "b" according to ordering number code approvals mounting instructions mounting to mcb to ul 489 the following steps have to be carried out for mounting the auxiliary contact module: - remove the left-side covers for the latching notches of the working current module on both isolation pieces of the mcb, e.g. by means of a screw driver - pull off the isolation pieces from the mcb to the front - remove blanking plug on mcb to open left-side holes for latching notches of working current module - re-insert isolation pieces onto mcb - pull off left-side adhesive cover and carefully remove the perforated cover below caution: the mcb to ul489 must only be operated with the insulation pieces fitted. mounting principle 81 83 18 66 61 4230-t... x4230-fa schematic diagrams l / + n / - 11 12 14 fa c2 c1 www.e-t-a.de working current module x4230-fa for circuit breaker type 4230-t... 1638 1 fault indicator module x4230-a for circuit breaker type 4230-t...
8 busbars ul 489 to be cut to length 6 18 1 16 36 13 18 8 3 6 3 16.2 31.1 85 59.3 16.4 busbars for the connection of circuit breakers type 4230-..u.. to ul 489 the busbars of 1m length can individually be cut to a suitable length for the application and isolated with end caps. depending on the control cabinet design, the supply is by means of supply terminals without increasing the installation width or by means of a terminal block directly on the rail without increasing the installation height. the models marked with hs are suitable for use with auxiliary con - tact modules with a width of 9 mm. busbar cross section: 18 mm2. max. busbar current i s (at 35c): with supply at the end: 80 a with supply in the middle: 160 a short circuit strength i cc : 10 ka max. operating voltage: 480 v ac/dc degree of protection: ip20 step size: 17.8 mm supply with terminal block supply with supply terminal number of poles number of modules part no. 1-pole 57 x4230-bu157p18s 2-pole 56 x4230-bu256p18s 3-pole 57 x4230-bu357p18s 1-pole + hs 37 x4230-bu137p18h2s 2-pole + hs 46 x4230-bu246p18h1s 3-pole + hs 48 x4230-bu348p18h1s hs = application with auxiliary switch 9 mm accessories for busbars ul489 that can be cut to length: supply terminal x4230-ftuc35 cross-section 2.5-35 mm2 (2C14 awg), tightening torque: 5.5 nm (50 lbf.in) ampacity: max. 115 a terminal block part no. x4230-fbu50 cross-section 1.5C50 mm2 (1C14 awg), solid/stranded 1.5-35 mm2 (2C14 awg), finely stranded with wire end ferrule tightening torque: supply: 3.5 nm (35 lbf.in) output (track side): 2.5 nm (22 lbf.in) ampacity: max. 115 a end caps part no. x4230-ec1 accessories for all busbars ul489 that can be cut to length: protection against brush contact part no. x4230-tc2 for covering unused modules www.e-t-a.de accessories - busbars for 4230-t... 1638 1
9 busbars ul 489, cannot be cut to length 16 16 88 1 1 1 3 13 74.2 48.5 16.1 16.2 31.1 6 3 48.2 16 13 7 3.6 24 number of poles number of modules part no. 1-pole 6 x4230-bu106p16a 1-pole 12 x4230-bu112p16a 1-pole 18 x4230-bu118p16a 2-pole 6 x4230-bu206p16a 2-pole 12 x4230-bu212p16a 2-pole 18 x4230-bu218p16a 3-pole 6 x4230-bu306p16a 3-pole 12 x4230-bu312p16a 3-pole 18 x4230-bu318p16a busbars for the connection of circuit breakers type 4230-..u.. to ul489. depending on busbar type suitable for up to 18 poles. busbar cross section: 16 mm2 max. busbar current i s : 115 a short circuit strength i cc : 10 ka max. operating voltage: 480 v ac/dc degree of protection: ip20 step size: 17.6 mm accessories for busbars ul489 that cannot be cut to length: supply terminal part no. x4230-ftu35 cross-section 2.5-35 mm2 (2C14 awg), tightening torque: 5.5 nm (50 lbf.in) ampacity: max. 115 a accessories for busbars ul489 that cannot be cut to length: terminal block part no. x4230-fbu50 cross-section 1.5C50 mm2 (1C14 awg), solid/stranded 1.5-35 mm2 (2C14 awg), finely stranded with wire end ferrule: tightening torque: supply: 3.5 nm (35 lbf.in) output (track side): 2.5 nm (22 lbf.in) ampacity: max. 115 a protection against brush contact part no. x4230-tc1 approvals approval authority standard types ul ul 489 x4230-bu... ul ul 508 x4230-br www.e-t-a.de accessories - busbars for 4230-t... 1638 1 accessories - busbars for 4230-t...
10 busbars ul 508 to be cut to length 56x17.8 = 996.8 56x17.8 = 996.8 17.8 1.5 21.2 15 2 17.8 6 5.5 13.5 23 5 14.8 36.5 16.1 28.5 16.2 28.5 6 3 3 6.3 37.6 59 13.9 18.5 17.75 10.5 12.3 40 28.8 29.8 4 5.1 14 3.8 85.2 busbars for the connection of circuit breakers type 4230-..e.. to ul 1077 the busbars of 1m length can individually be cut to a suitable length for the application and isolated with end caps. depending on the control cabinet design, the supply is by means of supply terminals without increasing the installation width or by means of a terminal block directly on the rail without increasing the installation height. the models marked with hs are suitable for use with auxiliary con - tact modules with a width of 9mm. busbar cross section: 18 mm2. max. busbar current i s (at 35c): with supply at the end: 80 a with supply in the middle: 160 a short circuit strength i cc : 10 ka max. operating voltage: 480 v ac/dc degree of protection: ip20 step size: 17.8 mm number of poles number of modules part no. 1-pole 57 x4230-br157p18sb 2-pole 56 x4230-br256p18sl 3-pole 57 x4230-br357p18sl 1-pole + hs 37 x4230-br137p18h1sb 2-pole + hs 46 x4230-br246p18h1sl 3-pole + hs 48 x4230-br348p18h1sl accessories for busbars ul508 that can be cut to length: supply terminals for single pole busbars: part no. x4230-ftr135 for multipole busbars: part no. x4230-ftr335 cross-section 6 - 50 mm2 (1-10 awg), solid/stranded 6 - 35 mm2 (2-10 awg), finely stranded with wire end ferrule tightening torque: 5.5 nm (50 lbf.in) ampacity: max. 115 a accessories for busbars ul508 that can be cut to length: terminal block part no. x4230-fbr50 cross-section 6 - 50 mm2 (1-10 awg), solid/stranded 6 - 35 mm2 (2-10 awg), finely stranded with wire end ferrule: tightening torque: supply: 3.5 nm (35 lbf.in) output (track side): 2.5 nm (22 lbf.in) ampacity: max. 115 a end caps for single pole busbars: part no. x4230-ec2 for multipole busbars: part no. x4230-ec3 protection against brush contact part no. x4230-tc3 for covering unused modules. hs = application with auxiliary switch 9 mm www.e-t-a.de accessories - busbars for 4230-t... 1638 1
11 busbars for iec applications, to be cut to length 17.8 3.6 1.5 1 14.5 14.7 56x17.8 = 996.8 17.8 11.7 4.6 17,5 15.8 29.2 4 56x17.8 = 996.8 6 13 32 2 17.7 49.5 6 11 16.5 32.5 15 2 27.1 52.5 13 84.2 17.8 4x17.8 = 71.2 busbars for the connection of circuit breakers type 4230-..e.. to iec 60947-2. the busbars of 1m length can individually be cut to a suita- ble length for the application and isolated with end caps. the models marked with "hs" are suitable for use with auxiliary con - tact modules with a width of 9 mm. busbar cross section: 16 mm2 max. busbar current is (at 35c): with supply at the end: 80 a with supply in the middle: 130 a short circuit strength icc: 10 ka max. operating voltage: 690 v ac/dc degree of protection: ip20 step size: 17.8 mm accessories for busbars to iec 60947 that can be cut to length: supply terminal for multipole busbars: part number y 311 630 01 cross-section 6 C 25 mm2, solid/stranded 4 C 16 mm2, finely stranded with wire end ferrule: ampacity: max. 80 a accessories for busbars to iec 60947 that can be cut to length: supply terminal for multipole busbars: part no. y 311 631 01 cross-section 6 C 50 mm2, solid/stranded 4 C 35 mm2, finely stranded with wire end ferrule: tightening torque: 1 nm (at 6 mm2) 3.5 nm (at 50 mm2) ampacity: max. 125 a degree of protection: ip20, isolated bottom end caps for single pole busbars: part no. y 307 851 01 for 2-/3-pole busbars part no. y 308 506 01 for four-pole busbars: part no. y 311 633 01 protection against brush contact part no. y 311 632 01 number of poles number of modules part no. 1-pole 57 y 311 622 01 2-pole 56 y 311 623 01 3-pole 57 y 311 624 01 4-pole 56 y 311 625 01 1-pole + hs 37 y 311 626 01 2-pole + hs 46 y 311 627 01 3-pole + hs 48 y 311 628 01 4-pole + hs 52 y 311 629 01 hs = application with auxiliary switch 9 mm www.e-t-a.de accessories - busbars for 4230-t... 1638 1 accessories - busbars for 4230-t...
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