Case Circuit Breaker (Y MCCB)

* Available in two frame sizes from 25 to 800 amps. Loadine series of moulded case circuit breakers provide overload and short-circuit protection for the full range of transformer sizes encountered in nor mal service. The overload and instantancous tripping elements. Adjustable over a wide band, make these MCCBs ideal for many distribution applications.

* Y MCCBs are available in single pole, three poles with switched neutral and switch disconnector versions, Loading triple poles Y frame circuit breaker and switch-disconnector are physically interchangeable with AA breakers for Motor Duty requirments. AA Frame have front adjustable overload and fixed instantaneous tripping elements.

* SPECIFICATION:

* Insulation voltage(Ui)-660V ac

* Operating voltage(Ue)-415 ac

* Rated frequency-~50/60 Hz

* Reference Calibration-40-50 degree (on request)

* TRIPPING ELEMENTS:

* Overload front adjustable 0. 7-1. 0 times rated current

* Instantaneous-non-adjustable

* AA25-63A=400A AA80-125A=800A AA160-25A=1600A