1 description typical application technical data single and multipole magnetic circuit breakers with trip-free mechanism and toggle actuation. a choice of fast magnetic only or hydraulically delayed switching characteristics (s-type mo or hm cbe to en 60934) ensures suitability for a wide range of applications. industry standard dimensions and panel mounting. options include auxiliary changeover contacts. low temperature sensitivity at rated load. approved to cbe standard en 60934 (iec 60934). control equipment, communications systems, transportation, power supplies. 8340-f... 1-pole 2-pole for further details please see chapter: technical information voltage rating 3 ac 415 v; ac 240 v, 50/60 hz; dc 80 v (higher dc ratings to special order) current ratings 0.02...50 a dc 0.02...30 a ac auxiliary circuit 6 a, ac 240 v; 3 a, dc 28 v 1 a, dc 65 v; 0.5 a, dc 80 v typical life 3 ac 415 v, ac 240 v: 0.02...30 a 6,000 operations at 1 x i n , inductive 10,000 operations at 1 x i n , resistive dc 80 v: 0.02...25 a 6,000 operations at 1 x i n , inductive 0.02...30 a 10,000 operations at 1 x i n , resistive 40 + 50 a 6,000 operations at 1 x i n , resistive ambient temperature -40...+85 c (-40...+185 f) insulation co-ordination rated impulse pollution (iec 60664 and 60664a) withstand voltage degree 2.5 kv 2 reinforced insulation in operating area dielectric strength (iec 60664 and 60664a) operating area test voltage ac 3,000 v line to load test voltage ac 1,500 v pole to pole (2- and 3-pole) test voltage ac 1,500 v main to auxiliary circuit test voltage ac 3,000 v switching to trip circuit test voltage ac 1,500 v (version -x) insulation resistance > 100 m (dc 500 v) interrupting capacity 6 x in at ac; iec 60934 - test sequence e 4 x in at dc interrupting capacity i n 0.02...20 a 25...30 a (ul 1077) ac: 1-pole ac 250 v/3,500a ac 250 v/3,500a 2-pole ac 250 v/3,500a ac 250 v/5,000a 3-pole 3ac 250v/3,500a 3ac250v/5,000a dc: 1-pole 0.02...50 a dc 80 v/3,500 a 2-pole 0.02...30 a dc 80 v/3500 a degree of protection operating area ip40 (iec 60529/din 40050) terminal area ip00 vibration with toggle down: 10 g (57-2000hz) 0.76 mm (10-57 hz) at 0.9 x in directions 1, 2, 3, 4, 5: 10 g (57-2000 hz) at 1 x in. shock 100 g (11 ms) at 1 x in, directions 1,2,3,4,5 100 g (11 ms) at 0.8 x in, direction 6. corrosion 96 hours at 5 % salt mist, to iec 60068-2-11, test ka humidity 240 hours at 95 % rh to iec 60068-2-78, test cab mass approx. 65 g per pole standard current ratings and typical internal resistance values current rating (a) internal resistance values (?) per pole f1 f2 k1, m1, t1 k2, m2, t2 0,02 1 493 953 2 669 2 457 0,05 276 152 452 376 0,1 58 37 100 94 0,25 8,2 6,0 15,5 14,7 0,5 2,3 1,47 3,9 3,2 0,75 0,98 0,63 1,65 1,56 1 0,58 0,35 0,95 0,90 2 0,145 0,096 0,26 0,20 2,5 0,096 0,061 0,15 0,15 3 0,065 0,048 0,10 0,10 5 0,025 < 0,02 0,042 0,040 6 < 0,02 < 0,02 0,029 0,028 8 < 0,02 < 0,02 < 0,02 < 0,02 10 < 0,02 < 0,02 < 0,02 < 0,02 12 < 0,02 < 0,02 < 0,02 < 0,02 15 < 0,02 < 0,02 < 0,02 < 0,02 16 < 0,02 < 0,02 < 0,02 < 0,02 20 < 0,02 < 0,02 < 0,02 < 0,02 25 < 0,02 < 0,02 < 0,02 < 0,02 30 < 0,02 < 0,02 < 0,02 < 0,02 40 < 0,01 - < 0,01 - 50 < 0,01 - < 0,01 - magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1
2 type no. 8340 magnetic circuit breaker with toggle actuator mounting f flange mounting configuration 1 with mounting nuts 6-32 unc 4 with mounting nuts m3 9 snap-in frame number of poles 1 single pole protected 2 two pole protected 3 three pole protected panel hardware 0 without panel hardware terminal design (main contact) k4 screw terminals m5 recommended for i n > 20 a p1 blade terminals a6.3-0.8 mm (qc.250) ( 35 a) characteristic curve * ) characteristic curve, instantaneous: f1 dc f2 ac 60/50 hz short delay: k1 dc k2 ac medium delay: m1 dc m2 ac 60/50 hz long delay: t1 dc t2 ac 60/50 hz actuator colour/design a black, long toggle k black, short toggle z black, without toggle, with slot (only 1-pole) other colours to special order marking on actuator 0 without marking l i-o; on-off n i-o; on-off (in on housing top) auxiliary contacts h0 without auxiliary contacts h1 with auxiliary contacts, gold-flushed h2 auxiliary contacts, gold-flushed on one pole only (multipole) auxiliary contact function 4 1 change over contact auxiliary contact terminal design 2 blade terminal 2.8-0.5 mm current ratings 0.02...50 a 8340 - f 1 1 0 - p1 m1 - a l h1 4 2 - 30a ordering example * ) other characteristic curves upon request (e.g. pulse delayed, for high inrush currents or capacitive loads) ordering information approvals internal connection diagrams unit 2 unit 1 line 1 11(c) 11(c) 14(no) 12(nc) 2 14(no) 12(nc) 2 load 1 i > i > unit 3 line 1 line 1 11(c) 14(no) 12(nc) 2 load i > 11(c) 14(no) 12(nc) 2 load i > 1-pole protected magnetic 1-pole protected hydraulic-magnetic multipole preferred types standard current ratings (a) 1 2 3 5 8 10 12 16 20 25 30 40 50 8340-f410-p1k1-knh0- x x x x x x x x x 8340-f410-p1k1-knh142- x x x x x x x x x 8340-f410-p1m1-knh0- x x x x x x x x x 8340-f410-p1m1-knh142- x x x x x x x x x 8340-f410-k4k1-knh0- x x x x 8340-f410-k4k1-knh142- x x x x 8340-f410-k4m1-knh0- x x x x 8340-f410-k4m1-knh142- x x x x preferred types authority standard rated voltage current ratings vde iec / en 60934 ac 240/415 v ac 240 v dc 80 v 0.02 a30 a 0.02 a30 a 0.02 a50 a ul ul 1077 ac 250 v dc 80 v dc 80 v 0.02 a30 a 0.02 a50 a 100 a (2 poles in parallel) ul ul 489a dc 80 v 0.05 a30 a (1 + 2 pole) csa c22.2 no 235 ac 250 v dc 80 v 0.02 a30 a 0.02 a30 a cqc gb 17701 ac 240/415 v ac 240 v dc 80 v 0.02 a30 a 0.02 a30 a 0.02 a50 a qpl sweden defence material admin. mil-c-55629 ac 240 v dc 50 v ac 240 v ac 240 / 415 v 1 a30 a (8340-f410) 1 a30 a (8340-410) 1 a30 a (8340-f420) 1 a30 a (8340-f430) magnetic and hydraulic magnetic delayed } magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1
3 dimensions applicable for nominal dimensions without direct tolerance indication : din iso 286 it13 mounting thread m3 or 6-32 unc-2b mounting depth max. 4.5 mm/.177 in. tightening torque max. 0.33 nm .689 1.62 .130 .217 .748 2.00 .591 1.05 1.66 .169 .339 .217 .130 .130 .208 .748 .630 .004 3.5 0.1 (m3) 4 +0.1 -0.15 (6-32unc) .138 .004 (m3) .157 +.004 -.006 (6-32unc) 1.66 .004 1.05 .004 .750 .005 1.50 .005 flange unting cniguratin f4 actuator: long toggle actuator: short toggle actuator: without toggle, with slot 5.5 3.3 off on 30 30 17.5 41. 2 50.8 19 1 43 ?15 42.2 26.7 4.3 number of poles: 1-3 cut-out dimensions max. panel thickness: 3 mm 1 43 30 30 8.6 off on 3.3 5.5 1 43 30 off on 30 3.3 5.3 19 pole:1 23 19.05 0.12 38.1 0.12 ?16 0.12 26.7 0.1 42.2 0.1 number of poles: 1-3 cut-out dimensions max. panel thickness: 2 0.1 mm or 4 0.15 mm (snap-fit) configuration: f9 actuator: long toggle actuator: short toggle actuator: without toggle, with slot 14.4 30 30 41.2 on off 50.8 1 4 3 2 3 66 19 27.4 on off 5.6 30 30 on off 30 30 57.6 0.2 38.4 0.2 19.2 0.2 55.4 0.2 1.62 2.00 2.60 .567 .118 .748 1.08 .220 a pplicable for nominal dimensions without direct tolerance indication : din iso 286 it13 2.27 .008 1.51 .008 .756 .008 2.18 .008 pole 23 1 this is a metric design and millimeter dimensions take precedence ( mm ) inch magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1 magnetic and hydraulic-magnetic circuit breaker 8340-f...
4 terminal design / dimensions actuator configuration installation drawing k4 screw terminals m5 tightening torque max. 1.2 nm 9.7 6 38.8 1 4 3 2 9.4 1 p1 blade terminals 38.8 6 9.6 1 4 3 2 blade terminals din 46244-a6.3-0.8 a uxiliary contacts 1 2 11 14 12 5 17.9 5.1 10.2 14.5 blade terminals din 46244-a2.8-0.5 1.53 .236 .236 1.53 .370 .382 .378 .197 .705 .401 .200 .571 actuator design number of poles: 1 - 3 configuration: f4 actuator long a ctuator short number of poles: 1 - 3 configuration: f9 a ctuator long number of poles: 1 configuration: f4 / f9 a ctuator: z (black, without toggle, with slot ) off offo ff offo ff off off off off offo ff offo ff off off off 0 0 0 0 0 0 0 0 0 0 00 00 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a 16 a trip time values indicated for front mounting on a vertical even surface 1 terminal design k terminal design p blow out outlet cbe 1 terminal area mounting area 2 7 30 8 42 29 7 blow out area (minuaturable on request) 4 2 30 8 42 29 1 .039 .039 .039 operating area (reinforced insulation) .157 .079 .079 .276 1.18 1.18 .276 .315 1.65 1.14 .315 1.65 1.14 this is a metric design and millimeter dimensions take precedence ( mm ) inch shock directions / mounting attitudes 1 2 3 4 5 6 magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1
5 typical time/current characteristics at 23 c / +73.4 f trip time in seconds trip time in seconds ? times rated current ? times rated current curve k2 (short delay) for ac 50/60 hz ? times rated current ? times rated current trip time in seconds ? times rated current 0,1 0,01 0,001 10000 1000 12 46 81 2 100 10 1 3 05 79 10 11 0,1 0,01 0,001 10000 1000 12 46 8 12 100 10 1 3 05 79 10 11 10000 1000 100 10 1 0,1 0,01 0,001 0,1 0,01 0,001 10000 1000 12 46 81 2 100 10 1 3 05 79 10 11 0,1 0,01 0,001 10000 1000 12 46 81 2 100 10 1 3 05 79 10 11 curve m1 (medium delay) for dc trip time in seconds ? times rated current 0,1 0,01 0,001 10000 1000 12 46 81 2 100 10 1 3 05 79 10 11 curve f2 (instantaneous) for ac curve f1 (instantaneous) for dc curve k1 (short delay) for dc n.b. all curves will only be maintained if the escutcheon is mounted on a vertical surface. ambient temperature or mounting side-by-side does not influence the trip curve, derating is not required . the breakers may trip in the event of current peaks < 0.003 sec. for these applications we offer a mechanical pulse delay ? please enquire. other characteristic curves upon request (e.g. pulse delayed, for high inrush currents or capacitive loads). curve m2 (medium delay) for ac 50/60 hz trip time in seconds trip time in seconds trip time in seconds trip time in seconds ? times rated current curve t2 (long delay) for ac 50/60 hz ? times rated current 0,1 0,01 0,001 10000 1000 12 12 100 10 1 31 01 1 0,1 0,01 0,001 10000 1000 12 8 100 10 1 31 01 1 curve t1 (long delay) for dc 8 12 0 5 0 5 4 6 4 6 7 9 7 9 12 46 81 2 3 05 79 10 11 magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1 magnetic and hydraulic-magnetic circuit breaker 8340-f...
6 this is a metric design and millimeter dimensions take precedence ( mm ) inch all dimensions without tolerances are for reference only. in the interest of improved design, performance and cost effectiveness 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. accessories 1 1 1 1 1 16 11 6 1 4 1 6 1 44 1 2 pole for 8340-f4 x 211 118 01 4 mounting holes 41 1 1 1 1 1 1 1 44 1 1 3 pole for 8340-f4 x 211 119 01 1 mounting holes 59.15 0.15 37.8 ? 2 5.15 0.1 5 42.4 0.15 15.7 ?3 .5 [.138] - m3 toggle guard for 8340-f1.. and 8340-f4 y 307 250 01 40 21 3.3 ? 3.5 1.6 x 45 17.7 50.5 .079 .039 .079 .657 .708 1.20 1.670 .006 .618 1.49 .748 .087 1.57 1.670 .006 1.670 .006 .618 1.58 .006 .756 .004 ?.9 90 .00 6 .079 1.49 .748 .087 2.24 2.33 .006 .618 1.49 .006 ? .990 . 006 ? .138 1.57 .063x45 1.99 .697 0.15 magnetic and hydraulic-magnetic circuit breaker 8340-f... www.e-t-a.de 1646 1
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