Sudharsan Insulations manufactures Miniature Circuit Breaker- MCB Test Kit. Sudharsan Insulations also manufactures electrical testing equipment, relay test kit, current relay test kit, RCCB test kit, injection test kit, loading transformer, injection current source, time interval meter, digital phase analyzer, test bench trolley, digital phase angle meter, static phase shifter and voltage test kit. The Miniature Circuit Breaker- MCB Test Kit is used in miniature circuit breakers, bimetal overload relays and moulded case circuit breakers. The Miniature Circuit Breaker- MCB Test Kit has mains isolated, distortion less sine wave AC injection current. The Miniature Circuit Breaker- MCB Test Kit is light weight and easily portable and has front panel equipment protected against mechanical damage with lockable cover. This Test Kit has 4 digit auto ranging Time interval meter. This Test Kit has input of 230v / 50 Hz.