AA Moulded case circuit breaker(MCCB)
IEC-60947-1P.3P
highest quality as orignial
lowest factory price
CE marked

 

AA & CN MOULDED CASE CIRCUIT BREAKER(MCCB)

Description:

Available in two frame sizes from 20 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 normal service.The overload instaneous tripping elements,adjustableover a wide band,make these MCCBs ideal for many distribution applications.

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

Specification:

Insulation voltage (Ui)-660V ac

Operating voltage (Ue)-415 ac

Rated frequency~50/60Hz

Reference Calibration-40(50 on request)

Tripping Elements

Overload front adjustable 0.7-1.0 times rated cuttent

Instantaneous-non-adjustable

AA 25-63A=400A AA 80-125A=800A

AA 160-250A=1600A