1. Application
GSB2-125 Series moulded case circuit breaker(abbr. Circuit breakerd) are suitable for circuit of AC 50HZ or 60HZ, rated voltage up to 415V and rated curren up to 125A and below, as overload and short circuit protection of the circuit and equipment , also can be used in not frequent on-off operation, the circuit breakers have over current protection function and isolation function. This circuit breakers can be fitted with shunt release, auxiliaqry contacts and alarming contacts and so on, to realize long-distance switching-off and provide auxiliary signal.
2. Standard and authentication

Standard: IEC60947-2 and GB14048.2

Certificate: CCC and TUV
You can call us to find more information about this MCB.
3. Type and use

Instantaneous release type	use
GSB2-125 Z TYPE	Light distribution
GSB2-125 G TYPE	Industrial power distribution

Model	Instantaneous release type	Number of poles	Rated current(A)(30. C)
GSB2-125	GSB2-125 Z type	1p, 2p, 3p, 4p	50, 63, 80, 100, 125
	GSB2-125G type		50, 63, 80, 100

4. Ordering instruction
When placing anordr must specify name, model, specfication, quantity and accessories of the circuit breaker.
For eaample: moulded case circuit breakers GSB2-125 Z 50/3P+OF2 800 sets.