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 circuit breakers
Thermal Circuit Breaker, rotary knob actuation, 1-, - or 3-pole
2-polestandardversion
3-poletypewithoutfrontbezel/knob
standardfrontbezel/knob
Description
- Thermalcircuitbreaker1-,2-or3-pole - Supplementaryprotectorforgeneralindustrialuse - Positivelytrip-freerelease - Bezel/knobsnap-on - Easyactuationwithgloves - Frontelementscanbedonebycustomer
Applications
- Highpressurecleaners - Floorcleaningequipment - Powertools - Woodandstoneworkingmachines - Equipmentforbuildingconstruction - Industrialequipment - Commercialkitchenappliances
Standards
- IEC60934 - UL1077 - CSAC22.2235 - GB17701
Weblinks
Approvals:http://www.schurter.com/approvals RoHS:http://www.schurter.com/rohs
Technical Data
Rated voltage Ue 1-pole 2-pole 3-pole Rated current In 1- / 2-pole 3-pole 1- / 2-pole, AC 240 V 3-pole, AC 415 V Accessible range Terminal side 50 Hz Impulse 1.2/50 s DC 500 V AC 240 V / 50/60 Hz DC 32 V AC 240 V / 50/60 Hz DC 60 V AC 415 Y/240 V / 50/60 Hz 0.05 - 20 A 0.05 - 12 A 0.05...20 A: 2000 A, SC (C1) 0.05...12 A: 2000 A Shock resistance Degree of protection IP 40 IP 00 > 2500 V > 4000 V > 100 MOhm Max. switching capacity 1-, 2-pole for switch only types 3-pole (without bimetal) 20 A 12 A Type of tripping Weight 1-pole 2-pole 3-pole Overload IEC 60934 UL 1077 min. 40 cycles @ 6 x In, cos phi 0.6 min. 50 cycles @ 1.5 x In, cos phi 0.75 (OLO) -30 C to +60 C
Admissible ambient air temperature Resistance to vibration IEC 60068-2-6, Test Tc
Conditional short circuit Inc
10...60 Hz: 0.75 mm 60...500 Hz: 10 G
IEC 60068-2-27, Test Ea 30 G / 18 ms Thermal positively trip free 45 g 60 g 75 g
Dielectric strength
Insulation resistance Endurance (typical)
Mechanical 50'000 cycles AC: 1 x In, cos phi 0.6 50'000 cycles DC: 1 x In, L/R = 2...3ms 50'000 cycles
circuit breakers
TA35
www.schurter.com/pg17_18_19 Tripping Characteristics
[ min ] [ sec ] 10'000
Type Rated current TA35 <3 A (TC-1) 1, 2 pole 3 pole Ambient temp. +23 C
[ min ] [ sec ] 10'000
Type Rated current TA35 >3-20A (TC-1) (3 pole, max. 12A) 1,2,3 pole Ambient temp. +23 C
60 30 20 10 5 200 100 1 50 2000 1000 500
60 30 20 10 5 200 100 1 50 2000 1000 500
20 10 5 2 1 0,5 Tripping time 0,3 0,2 0,1 1,05 1,35 2 3 4 5 8 10 Multiple of rated current [ x In ]
20 10 5 2 1 0,5 Tripping time 0,3 0,2 0,1 1,05 1,35 2 3 4 5 8 10 Multiple of rated current [ x In ]
TheabovetrippingcharacteristicsapplytosymmetricaloverloadsonallpolesontheTA35only. Atasymmetricoverloadsonmulti-poletypes,thetrippingcharacteristicwillchange. - Ifa2-poletypeTA35isloadedatonepoleonly,thetrippingcurrentwillbeshiftedbyfactor1.05(TC-2). - Ifa3-poletypeTA35isloadedatonepoleonly,thetrippingcurrentwillbeshiftedbyfactor1.10(TC-2). Tomeettheabovetrippingcharacteristicatasymmetricoverloadsonmulti-poletypes,thevalueoftheratedcurrentoftheCBEhastobemultiplied bythefactormentionedabove.
Effect of ambient temperature
Theunitiscalibratedforanambienttemperatureof+23C.To determinetheratedcurrentforlowerorhigherambienttemperature, useacorrectionfactorfromthetablebelow. Ambient temperature[C] -30 -20 0 +23 +40 +50 +60 Correctionfactor 1-pole 0.77 0.81 0.90 1.00 1.03 1.04 1.06 2-pole 0.76 0.81 0.90 1.00 1.03 1.04 1.06 3-pole 0.76 0.81 0.90 1.00 1.06 1.10 1.14
Example for -pole type: Ratedcurrentat+23C Ambienttemperature Correctionfactor Chosenratedcurrentat+40C ambienttemperature:
5.0A +50C 1.04 5 A x 1.04 = 5. A
circuit breakers
3
circuit breakers
Standard rated currents and typical internal resistance
Code Z05 J01 J05 J10 J15 J20 J25 J28 030 040 050 060 070 080 100 120 140 150 160 180 200 In[A] 0.05 0.1 0.5 1.0 1.5 2.0 2.5 2.8 3.0 4.0 5.0 6.0 7.0 8.0 10.0 12.0 14.0 15.0 16.0 18.0 20.0 Ri[W] 200.0 70.0 2.750 0.720 0.340 0.187 0.115 0.089 0.059 0.059 0.044 0.028 0.0142 0.0142 0.0109 0.0086 0.0072 0.0056 0.0056 0.0052 0.0052
unprotectedpoles(withoutbimetal)2.2mW
Approvals
#ofpoles UL UL 1077 1 2 3 UL CSA C22.2 235 1 2 3 VDE IEC 60934 1 2 3 CQC GB 17701 1 2 3 Ratedcurrents 0.05...20 A 0.05...20 A 0.05...12 A 0.05...20 A 0.05...20 A 0.05...12 A 0.05...20 A 0.05...20 A 0.05...12 A 0.05...20 A 0.05...20 A 0.05...12 A RatedvoltageAC 240 V 240 V 415 Y/240 V 240 V 240 V 415 Y/240 V 240 V 240 V 415 Y/240 V 240 V 240 V 415 Y/240 V RatedvoltageDC 32 V 60 V -- 32 V 60 V -- 32 V 60 V -- 32 V 60 V --
Actualinformationaboutapprovalscanbefoundon:www.schurter.com/approvals.
4
circuit breakers
TA35
www.schurter.com/pg17_18_19 Order Code
Number of switched poles Number of protected poles 1-pole 0
LINE P1
1
LINE P1
0
P1
-pole 1
LINE
P2
P1
3-pole
P2
P1
0
LINE
P2
3
LINE P2
P3
P1
LINE
P1
LINE
P2
P3
4
4
5
6
7 LOAD
LOAD
4
4
5
LOAD LOAD
8
7
8
9
7
LOAD
8
LOAD
LOAD
Basic type
EFC
EFT
EBC
EBT
EBD
EKC
EKD
Other versions on request
TA35-
EBT
T
F
10
C0
Noother features
Frontbezel and actuation knob
Bezel T N black without bezel Knob black without knob
Without thermal overload protection: code C00 With thermal overload protection: rated current In (A)
In Code Z05 J01 J0 J03 J04 J05 J08 In 1.0 1.2 1.5 2.0 2.5 3.0 3.5 Code J10 J1 J15 J0 J5 030 035 In 4.0 5.0 6.0 7.0 8.0 10.0 12.0 Code 040 050 060 070 080 100 10 In 14.0 15.0 16.0 18.0 20.0 Code 140 * 150 * 160 * 180 * 00 * 0.05 0.1 0.2 0.3 0.4 0.5 0.8
Bezel marking
Surface F N relief recessed no marking Symbol I0 no marking
0ther rated currents on request.
* 3-pole max. 12A
circuit breakers
5
circuit breakers
Dimensions TA35 1-pole
49.6 19.2 13.7 2 39
40
15
1
47
o 3.4
o 24
24.5
55.6
2
7
4
P1
2.3
21.3
10.6
7.1
33.8 5.9 39
6.3 x 0.8 mm
18.2
ScrewType:2xPTWN1413KA35x12
TA35 -pole
49.6 30.2 13.7 2 39
40
15
1
47
o 3.4
55.6
o 24
24.5
LINE
2
7
4
P1
10.6
5.9 7.1 11
2.3
21.3
6.3 x 0.8 mm
33.8 39
ScrewType:2xPTWN1413KA35x12
TA35 3-pole
49.6 41.2 13.7 2 39
40
15
1
47
o 3.4
55.6
o 24
24.5
LINE
47
7 4 P1
2
10.6
5.9 7.1 11 11
2.3
21.3
6.3 x 0.8 mm
33.8 39
ScrewType:2xPTWN1413KA35x12
6
circuit breakers
LINE
TA35
www.schurter.com/pg17_18_19
Front bezel/knob
52 o 38
Switching angle
(38.2 - 41.2) 18
OFF
R3
35
ON
2-3
Cut-out
40 25
4 20 20 o 8.4
Mounting instructions
Customerspecificbezels/actuatordesignspossible
90
circuit breakers
7


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