LYUM1 Series Mould Case circuit Breaker

1.Advanced Technology 2.Mould Case Circuit Breaker 3.New mould in the world 4.OEM sevice LYUM1 Moulde Case Circuit Breaker is the one of the most advanced type Circuit Breakers in the world, which adopts international advanced design and manufacture technology. The moulded case circuit breakers are suitable for short circuit and overload protection for circuit of AC 50Hz, rated voltage 690V and below, rated current up to 1250A. It takes protecting effect when motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage. Fixed or withdrawable, front or rear connection, manual operating mechanism or motor mechanism is choice.Group based on ultimate breaking capacity: L(standard), M(Relative-High), H(High)Electrical characteristics as per IEC60942-2/IEC60947-1,4/IEC609457-5.1, and GB/14048.1&2&3&5CE,ISO,CCC approved, over years production experience

TYPE	LYUM1-400L	LYUM1-400M	LYUM1-400H
Frame Size (A)	400	400	400
Rated Current	225,250,315,350,400	225,250,315,350,400	225,250,315,350,400
Rated Voltage	AC690V	AC690V	AC690V
Rated Insulation Voltage	AC800V	AC800V	AC800V
Ultimate Breaking Capacity kA 400V	50	65	100
Service Breaking Capacity kA 400V	35	45	65

Appearancesize   L W 3P/4P H LYUM1-400L 257 150/198 105 LYUM1-400M 257 150 106.5 LYUM1-400H

LYUM1 Series Mould Case circuit Breaker