TA35-EFCTF005 Datasheet, PDF (1/6 Pages) Schurter Inc. – Thermal Circuit Breaker

circuit breakers
Thermal Circuit Breaker, rotary knob actuation, 1-, 2- or 3-pole
2-pole standard version
3-pole type without front bezel/knob
standard front bezel/knob
Description
– Thermal circuit breaker 1-, 2- or 3-pole
– Supplementary protector for general industrial use
– Positively trip-free release
– Bezel/knob snap-on
– Easy actuation with gloves
– Front elements can be done by customer
Standards
– IEC 60934
– UL 1077
– CSA C22.2 235
– GB 17701
Applications
– High pressure cleaners
– Floor cleaning equipment
– Power tools
– Wood and stone working machines
– Equipment for building construction
– Industrial equipment
– Commercial kitchen appliances
Weblinks
Approvals: http://www.schurter.com/approvals
RoHS: http://www.schurter.com/rohs
Technical Data
Rated voltage U_e
1-pole

2-pole

3-pole
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
Rated current I_n
1- / 2-pole
3-pole
0.05 – 20 A
0.05 – 12 A
Conditional short
circuit I_nc
Degree of protection
1- / 2-pole, AC 240 V 0.05…20 A: 2000 A, SC (C1)
3-pole, AC 415 V
0.05…12 A: 2000 A
Accessible range
IP 40
Terminal side
IP 00
Dielectric strength
50 Hz
Impulse 1.2/50 µs
> 2500 V
> 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

UL 1077

min. 40 cycles @ 6 x I_n,
cos phi 0.6
min. 50 cycles @ 1.5 x I_n,
cos phi 0.75 (OLØ)
Admissible ambient
air temperature
–30 °C to +60 °C
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
45 g
2-pole
60 g
3-pole
75 g
Max. switching capacity 1-, 2-pole
20 A
for switch only types 3-pole
12 A
(without bimetal)

circuit breakers