Molded Case Circuit Breaker

MEBA ELECTRIC ENTERPRISE

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CY Molded Case Circuit Breaker

1. Description of Molded Case Circuit Breaker:
1) CY Molded Case Circuit Breaker is available in two frame sizes from 25 to 800 amps. Loadline series of molded case circuit
2) Breakers provide overload and short-circuit protection for the full range of transformer sizes encountered in normal service. The overload and instantaneous tripping elements, adjustable over
3) A wide band, make these MCCBs ideal for many distribution applications.
4) CY MCCBs are available in single pole, three poles, three poles with switched neutral and switch-disconnector versions. Loadline triple poles CY 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.

2. Specifications of Molded Case Circuit Breaker:

Insulation voltage(Ui)	660V AC
Operating voltage(Ue)	415 AC
Rated frequency	50/60Hz
Reference Calibration	40°C (50°C on request)
Tripping Elements	Adjustable Overload 0.7-1.0 times rated current
Instantaneous, non-adjustable	AA 25-63A=400A	AA 80-125A=800A	AA 160-250A=1600A

Description	In/A	Lowest Setting	Current amps
CYoI00 single pole MCCB triple poles MCCB	25	17.5
	32	22.5
	40	28
	50	35
	63	44
	80	56
	100	70
	125	88
CY-250 AA Frame	160	112
	200	140
	225	157.5
CY-400	250	175
	315	221
	400	280
CY-630	500	350
	630	441
CY-800	800	560

As a manufacturer of high quality electronic components, our miniature circuit breaker, earth leakage circuit breaker, AC contactor, Power relay, etc. can meet your needs.

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