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CH2 series plastic-case circuit breaker extractor

CH2 series plastic-case circuit breaker extractor is the latest generation of domestic design products, with perfect function, installation, simple operation, reliable performance, a variety of interlocking features, suitable for ac 50Hz, rated current of 400 ~ 1250A power distribution equipment, as a plastic-case circuit breaker and circuit connection and isolation.

BMEL series residual current protection circuit breaker (reclosing circuit breaker)

BMEL series residual current protection circuit breaker (recloser circuit breaker) is a new generation product developed and launched by mingri in 2018.This product USES LCD Chinese screen, the man-machine interface is simple and intuitive, convenient for personnel operation;Circuit breaker has: residual current action protection, three-phase protection (overload long delay, short circuit delay, short circuit instantaneous action), overvoltage protection, undervoltage protection, voltage loss protection, phase loss protection, zero-break protection function, to ensure reliable protection of the line.The remaining current tap can be adjusted, with reclosure function.Circuit breaker communication function, remote control, telemetry, remote signal, remote adjustment.Circuit breakers have the advantages of high breaking height, small size, full function and reliable operation.

BMS- □ G Series Overload and non-trip molded case circuit breaker with alarm

An overload alarm not tripping circuit breaker, and is suitable for ac 50 ~ 60 hz and rated insulation voltage 800 V, rated voltage 400 v, rated current 16 a ~ 630 a low voltage power grid, used In the electric fire (overload not tripping, short circuit, tripping) of special occasions, when the circuit breaker rated current 63 a or less, cold, In 1.05 an hour not alarm, 1.3 In hot condition, the alarm signal sent by circuit breaker within an hour.Circuit breaker rated current > 63A, cold state 1.05In, within an hour of no alarm, hot state 1.3In, within an hour of alarm signal issued by the circuit breaker.This circuit breaker overload only alarm will not power off, please choose prudently.

BME series intelligent moulded case circuit breaker

BME series intelligent plastic case circuit breakers are suitable for low-voltage power grids with 50Hz, insulation voltage 800V, rated working voltage 400V and rated current 100A to 800A.Generally used for distribution, shell frame rated current 400A and below the circuit breaker can also be used as a protection motor.Distribution circuit breakers are used in distribution networks to distribute electrical energy and to protect lines and power supply equipment against overload and short circuit.The circuit breaker used to protect the motor can be used to protect the squirrel cage motor from infrequent starting, breaking, overload and short circuit voltage during operation.

BML-Series Residual current protective circuit breaker,BML-B Residual current protective circuit breaker with alarm function

BML series residual current protection circuit breaker and bml-b residual current protection circuit breaker with alarm device (referred to as leakage circuit breaker) are the new generation of products that our company has completed r&d and launched in 2018.BML leakage circuit breaker adds display function, memory function and communication function on the basis of previous SBL products.Is currently the smallest volume of leakage circuit breaker.With the characteristics of high breaking ability, complete function, accurate display and reliable movement, it is the leading level in China.BML series leakage circuit breakers have five shell frame grade currents of 160, 250, 400, 630 and 800, rated currents of 16a-800a;Applicable to ac 50Hz and 60Hz;Rated insulation voltage 800V, rated working voltage AC400V.BML leakage circuit breaker can be equipped with shunt tripping device, under-voltage tripping device, auxiliary contact, internal accessories of alarm contact head and external accessories such as electric operating mechanism and rotating handle operating mechanism.

BMS Series (16A-2000A) Moulded case circuit breaker

BMS series circuit breaker is Mingri’s expert team after more than five years of research and development, in 2018 Completed the introduction of a new generation of circuit breakers, with new appearance, utility model, invention and other patents.The circuit breaker has Class current of eight shell frames: 100, 160, 250, 400, 630, 800, 1250, 2000;Rated current 16a-2000a;Applicable to ac 50Hz and 60Hz;Rated insulation voltage is 800V;BMS series circuit breakers have isolation function, Add shunt tripper, undervoltage tripper, auxiliary contact, internal accessories of alarm contact head and electric operating mechanism,Rotate handle operating mechanism.

BMS series accessories-shunt

BMS series accessories-alarm

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