Thermal Circuit Breaker / Switch Series 3131
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1646
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Description
Typical applications
Illumination voltage / power consumption
Technical data
Combination of single pole circuit breaker and ON/OFF switch with
soft-touch rocker actuation. Contoured rockers are available with a
choice of colours and legends, with optional illumination. The 3131 is
sealed to provide IP66 rated front of panel water splash protection.
It meets the requirements of circuit breaker standard EN 60934 (IEC
60934): S type, TO.
Motor protection, transformer protection, household appliances and office
equipment, electrical tools, mobile homes, watercraft, construction
vehicles, medical equipment.
3131
Circuit breaker
For further details please see chapter: Technical Information
Voltage rating AC 240 V; DC 28 V
Current rating range 0.1...20 A
Typical life 0.1...20 A
30,000 operations at 1 x I
N
, inductive
Ambient temperature -20...+60 °C (-4...+140 °F)
Insulation co-ordination 2.5 kV/2
(IEC 60664) re-inforced insulation in the operating area
Dielectric strength
operating area test voltage AC 3,000 V
current path/current path test voltage AC 1,500 V
Insulation resistance > 100 MΩ (DC 500 V)
Interrupting capacity I
cn
0.1...2 A 10 x I
N
2.5...20 A 200 A
Interrupting capacity 0.1...16 A:
(UL 1077) AC 240 V 3,000 A
DC 32 V 2,500 A
Protection class operating area IP66
(IEC 60529) terminal area IP00
Vibration 5 g (57-500 Hz) ± 0.38 mm (10-57 Hz)
test to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
Shock 25 g (11 ms),
test to IEC 60068-2-27, test Ea
Corrosion 96 hours at 5 % salt mist,
test to IEC 60068-2-11,test Ka
Humidity 240 hours at 95 % RH,
test to IEC 60068-2-78, test Cab
Mass approx. 30 g
Current ratings and typical internal resistance values
Approvals
Current
rating (A)
Internal
resistance (Ω)
Current
rating (A)
Internal
resistance (Ω)
0.1 94 4 0.0435
0.2 24 5 0.0325
0.3 12 6 0.0215
0.4 5.30 7 0.0165
0.5 4.20 8 0.0165
0.8 1.50 10 < 0.02
1 0.9 12 < 0.02
1.2 0.80 14 < 0.02
1.5 0.45 15 < 0.02
2 0.27 16 < 0.02
2.5 0.0785 18 < 0.02
3 0.0595 20 < 0.02
3.5 0.0565
operating voltage
power consumption (LED)
Y = yellow T = blue
12 V 10 mA 10 mA
24 V 10 mA 10 mA
115 V < 1 mA -
230 V < 1 mA -
Authority Standard Rated
voltage
Current ratings
VDE IEC 60934 AC 240 V
DC 32 V
0.05 A…20 A
0.05 A…20 A
UL UL 1077
C22.2 No 235
UL 1500
Ignition Protected
AC 250 V
DC 50 V
DC 32 V
0.1 A…20 A
2 A…20 A
0.1 A…20 A
