Techno DC MCB
Single Pole DC MCB
Salient Features
- Dual tripping system-overload through precisely caliberated bimetal and short circuit through electromagnetic coil.
- DC MCB incorporate a built in permanent magnet, which direct the arc into the arc quenching chanber.
- Free from nuisance tripping caused by vibrations.
- Time constant < 5ms .
- DC MCB offers a unique feature of knob assuming mid trip position in the event of fault. This enables clear visual indication of the faulty circuit.
- Housing of DC MCB is made u of fire retardant, anti - tracking and non - hygroscopic injection moulded thermoplastic polyester.
- Contacts are made up of silver inlaid copper, which ensure low resistance and longer life of circuit breaker.
Double Pole DC MCB
Salient Features
- Dual tripping system-overload through precisely caliberated bimetal and short circuit through electromagnetic coil.
- DC MCB incorporate a built in permanent magnet, which direct the arc into the arc quenching chanber.
- Free from nuisance tripping caused by vibrations.
- Time constant < 5ms .
- DC MCB offers a unique feature of knob assuming mid trip position in the event of fault. This enables clear visual indication of the faulty circuit.
- Housing of DC MCB is made u of fire retardant, anti - tracking and non - hygroscopic injection moulded thermoplastic polyester.
- Contacts are made up of silver inlaid copper, which ensure low resistance and longer life of circuit breaker.
