Miniature Circuit Breaker

E-mail Us

Specification
Parameter

Specification

1. Miniature Circuit Breaker is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the system.

2. The product is neoteric in structure, lig ht in weight, reliable and excellen t in performance. Its frame and parts adopt plastics of high fire resistant and shockproof.

3. C45N, with long life, is mainly used in AC 50Hz/60Hz single pole 240V or two, three, four poles up to 415V circuit for overload and short circuit protection, as well as for unfrequently switching electric equip ment and lighting circuit in normal case.

4. It comply with IEC 60898 & GB10963-1999.

Parameter

Meba Miniature Circuit Breaker C45N

Electrical features	Rated current In	A	1, 2, 6, 10, 16, 20, 25, 32, 40, 50, 63
	Poles	P	1,2,3,4
	Rated voltage Ue	V	230/400
	Insulation voltage Ui	V	500
	Rated frequency	Hz	50/60
	Rated breaking capacity	A	3000, 4500
	Rated impulse withstand voltage (1.2/50) Uimp	V	4000
	Dielectric test voltage at ind. Freq. for 1 min	Kv	2
	Pollution degree		2
	Thermo-magnetic release characteristic		B, C, D
Mechanical features	Electrical life	t	4000
	Mechanical life	t	10000
	Protection degree		IP20
	Reference temperature for setting of thermal element	°C	30
	Ambient temperature (with daily average≤35°C)	°C	-5~+40 (special application please refer to temperature compensation correction)
	Storage temperature	°C	-25~+70