overload circuit breaker

trip automatically to protect the circuit used in small home appliance ups electric tools extension cord transformer socke

Technique parameter

 

rated current: 3Amp — 25Amp .

rated voltage: 125/250Vac 50Vdc 50-60Hz .

breaking-capacity: 1,000Amp× 125Vac 20Amp×205Vac.

Dielectric Strength Test: 1,500Vac /min.

reset switch overload: 10 times current

minimum voltage: < 0.25V .

insulance: > 500Vdc ×100MΩ .

terminal temp.: 100 % test on 25°C,temperature rise< 25°C .

contact life test : 125Vac × 150 % current test over 500 times.

 

test standard (25°C)

100% current test : not trip

150% current test : trip in 1 hour

200% current test : trip in 40s

300% current test : trip in 10s

structural drawing

    

  

performance chart

performance test chart

overload circuit breaker