MCCB,Circuit Breaker,Molded Case Circuit Breaker - Ourvis Electronic Technology Co., Ltd

OVNS series moulded case circuit breaker(MCCB) is one of breaker which adopts international advanced design, manufacture technolog

·Application

OVNS series moulded case circuit breaker (MCCB) is one of breaker which adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 750V, suitable for AC 50Hz(60Hz),rated working voltage 690V or below, rated working current is 12.5A to1250A of circuit and used in distributing electric energy, and non-frequent breaking in the normal conditions , protecting the current& equipment from overload&under voltage, circuit breaker with rated frame current 400A or below,can be used in mousecage motors non-frequent start,breaking during working, protecting motor from overload, short circuit&undervoltage,the product conforms to IEC60947-2 standard.

·Main Technical Parameter

Type	Pole number	Rated insulating voltage(V)	Rated operating voltage(V)	Rated ultimate short circuit breaking capacity Icu (KA) at 380/415V	Rated servies short circuit breaking capacity Ics at 380/415V(KA)	Operation performance		Utilization category
						ON	OFF
OVNS-100N	3, 4pole	750	690 and below	25	25	1500	8500	A
OVNS-100H				70	70
OVNS-100L				150	150
OVNS-160N				36	36	1000	7000
OVNS-160H				70	70
OVNS-160L				150	150
OVNS-250N				36	36	1000	7000
OVNS-250H				70	70
OVNS-250L				150	150
OVNS-400N				45	45	1000	4000
OVNS-400H				70	70
OVNS-400L				150	150
OVNS-630N				45	45	1000	4000
OVNS-630H				70	70
OVNS-630L				150	150
OVNS-1250N	3 pole			50	37.5	1000	4000
OVNS-1600N				50	37.5

Note:1. The N-pole breaker has no protection which closing and opening with the other three poles. 2. The type of thermal magnetic for NS-400/630 has no four poles.

Type	Rated currentIn(A)	Note
OVNS-100	12.5,16,20,25,32,40,50,63,80,100	Tadjustable (0.8~1In)M adjustable (5~10In)
OVNS-160	16,20,25,32,40,50,63,80,100,125,160
OVNS-250	160,180,200,225,250
OVNS-400	315,350,400
OVNS-630	400,500,630
OVNS-1250	800,1000,1250	Tadjustable (0.8~1In)M fixed
OVNS-1600	1000,1250,1600	Tadjustable (0.8~1In)M fixed

Our business scope inccludes ABB series MCCB,moulded case circuit breaker,ATS,automatic transfer switch,changeover switch,change over switch,isolate load switch etc.They are quick seller in the woeld market for the competetive price and super quality!
Welcome to contact with us!

Mike Deng (International Trade Sales Manager)
Ourvis Electronic Technology Co., Ltd (CE,ISO9001)