Datasheet

2
circuit breakers
circuit breakers
Description
– Thermal circuit breaker 1-, 2- or 3-pole
– Supplementary protector for general industrial use
– Positively trip-free release
– Snap-in mounting
– Version with illuminated rocker
– Different rocker colours
– Protection cover for IP65
– «Dead-Man»-version (Momentary switch)
Standards
– IEC 60934
– UL 1077
– CSA C22.2 235
Applications
– Power tools
– Industrial equipment
– Equipment for building construction
– Medical equipment
– Cleaning equipment
– Power generators
– Commercial and household kitchen appliances
Weblinks
Approvals: http://www.schurter.com/approvals
RoHS: http://www.schurter.com/rohs
TA35 1-pole TA35 2-pole TA35 3-pole
Thermal Circuit Breaker, rocker actuated, 1-, 2- or 3-pole
TECHNICAL DATA
Rated voltage U
e
1-pole AC 240 V / 50/60 Hz
DC 32 V
2-pole AC 240 V / 50/60 Hz
DC 60 V
3-pole AC 415 Y/240 V / 50/60 Hz
Rated current I
n
1- / 2-pole 0.05 – 20 A
3-pole 0.05 – 12 A
Conditional short 1- / 2-pole, AC 240 V 0.05…20 A: 2000 A, SC (C1)
circuit I
nc
3-pole, AC 415 V 0.05…12 A: 2000 A
Degree of protection Accessible range IP 40
Terminal side IP 00
Dielectric strength 50 Hz > 2500 V
Impulse 1.2/50 μs > 4000 V
Insulation resistance DC 500 V > 100 MOhm
Endurance (typical) Mechanical 50’000 cycles
AC: 1 x I
n
, cos phi 0.6 50’000 cycles
DC: 1 x I
n
, L/R = 2…3ms 50’000 cycles
Overload IEC 60934 min. 40 cycles @ 6 x I
n
,
cos phi 0.6
UL 1077 min. 50 cycles @ 1.5 x I
n
,
cos phi 0.75 (OLØ)
Admissible ambient –30 °C to +60 °C
air temperature
Resistance to vibration IEC 60068-2-6, Test Tc 10…60 Hz: ±0.75 mm
60…500 Hz: 10 G
Shock resistance IEC 60068-2-27, Test Ea 30 G / 18 ms
Type of tripping Thermal positively trip free
Weight 1-pole 19 g
2-pole 32 g
3-pole 45 g
Max. switching capacity 1-, 2-pole 20 A
for switch only types 3-pole 12 A
(without bimetal)