ZLM30L-630 Earth-Leakage Circuit Breaker
Parameters of ZLM30L-630 Earth-Leakage Circuit Breaker

Frame current (A)			630
Model			ZLM30L-630S		ZLM30L-630H
Rated current in (A)			500, 630A		500, 630A
Poles			3	4	3	4
Ue (V)			AC400
Rated insulation voltage Ui (V)			AC690
AC400 Short-circuit interrupting capacity lcu/1cs			50/30		70/70
Operation life (cycle)	Power on		1500
	Power off		4000
High speed type	Rated current sensitivity (mA)		30, 100, 500 (Adjustable)		30, 100, 500 (Adjustable)
	Max. operating time(s)		0.1		0.1
Time delay type	Rated current sensitivity (mA)		100, 300, 500 (Adjustable)		100, 300, 500 (Adjustable)
	Max. operating time under 2I△n		0.45, 1.0, 2.0		0.45, 1.0, 2.0
Earth-leakage indication system			Button		Button
Dimensions (mm)		a	210	280	210	280
		b	275		257
		c	103		103
		ca	155		155
Weight (kg)			12.5	17.5	12.5	17.5
Electrical-operation device (MD)			●		●
External rotary handle			●		●
Automatic tripping device			thermal-magnetic		thermal-magnetic

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ZLM30L-630 earth-leakage circuit breaker adopts thermal-magnetic tripping device. It has a weight of 12.5kg (3 poles) and 17.5kg (4 poles). Zhongzuan is a professional earth-leakage circuit breaker manufacturer and supplier in China. With about 20 years of experience and strong technical supports, we are fully capable of providing customized earth-leakage circuit breakers according to your specific requirement. At Suzhou city of China, we welcome your visit!