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Mainly used in the circuit of 50/60Hz, rated insulation voltage 690V, rated working voltage up to 690V, rated current from 6A to 800A in distribution line for distributing power and protecting the circuit, with overload and short circuit protection.
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MOULDED CASE CIRCUIT BREAKER
MCCB
STM6RT Series
Thermal-magnetic adjustable MCCB
Mainly used in the circuit of 50/60Hz, rated insulation voltage 690V, rated working voltage up to 690V, rated current from 6A to 800A in distribution line for distributing power and protecting the circuit, with overload and short circuit protection. It also can be used for infrequently starting of motor for overload, short circuit and under-voltage protections. Compact size, high breaking capacity, short arcing distance etc.
STM6E Series
Electronic type MCCB
STM6E series electronic circuit breakers are applicable for low voltage power system
of AC 50Hz, rated operating voltage up to 690V and rated operating current 16A to 1250A.
It can be equipped with undervoltage release, shunt release, auxiliary contacts, alarm contacts, electric operating mechanism, rotary operating handle and other accessories.
Protection functions of overload long delay, short circuit short delay and short-circuit instantaneous protection, user can set the required protection characteristics.
It have ground fault and thermal analog protection functions, pre-alarm indication, over current indication load current indication, digital current analysis technology, and it can achieve higher level protection.
STM6E-Y Series
Electronic MCCB with LCD display
Features:
① Remote function
② Build-in Communication
③ High accuracy measuring
④ Over/under voltage protection. Phase lost protection.
⑤ Three phase voltage indication. Three phase load current Ind
Hot Tags: thermal adjustable MCCB molded case circuit breakers, China, suppliers, manufacturers, factory, price, discount
MOULDED CASE CIRCUIT BREAKER
MCCB
STM6RT Series
Thermal-magnetic adjustable MCCB
Mainly used in the circuit of 50/60Hz, rated insulation voltage 690V, rated working voltage up to 690V, rated current from 6A to 800A in distribution line for distributing power and protecting the circuit, with overload and short circuit protection. It also can be used for infrequently starting of motor for overload, short circuit and under-voltage protections. Compact size, high breaking capacity, short arcing distance etc.
STM6E Series
Electronic type MCCB
STM6E series electronic circuit breakers are applicable for low voltage power system
of AC 50Hz, rated operating voltage up to 690V and rated operating current 16A to 1250A.
It can be equipped with undervoltage release, shunt release, auxiliary contacts, alarm contacts, electric operating mechanism, rotary operating handle and other accessories.
Protection functions of overload long delay, short circuit short delay and short-circuit instantaneous protection, user can set the required protection characteristics.
It have ground fault and thermal analog protection functions, pre-alarm indication, over current indication load current indication, digital current analysis technology, and it can achieve higher level protection.
STM6E-Y Series
Electronic MCCB with LCD display
Features:
① Remote function
② Build-in Communication
③ High accuracy measuring
④ Over/under voltage protection. Phase lost protection.
⑤ Three phase voltage indication. Three phase load current Ind
Hot Tags: thermal adjustable MCCB molded case circuit breakers, China, suppliers, manufacturers, factory, price, discount