Sm11 Series Moulded Case Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Moulded Case Circuit Breaker
• Model NO.: SM11
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Transport Package: Carton
• Trademark: ELECAL
• Origin: Wenzhou

Product Description

1.Application 

SM11 series circuit breaker is features of reliable working out and steady performance, rea-sonable structure, beautiful appearance and small volume etc. It can be used in the circuit of 50Hz or 60Hz, rated voltage up to 600V. It is used to distribute electric energy in distribution network and be overload or short circuit protection power equipment, and also can be used in transformation of circuit unfrequency under the normal conditions. 

2. Specification
 

Type	Poles number	Rated current(A)	Utilization category	Rated breaking capacity(KA)
				240V	380V	415V	500V	600V	600V
SM11-30CS	2,3	3,5,10,15,20,30	A	5/2	5/2	2.5/1	2.5/1	-	-
SM11-50CS	2,3	10,15,20,30,40,50	A	5/2	5/2	2.5/1	2.5/1	-	-
SM11-60CS	3	60	A	5/2	5/2	2.5/1	2.5/1	-	-
SM11-100CS	2,3	60,70,100	A	25/13	10/5	10/5	7/4	-	-
SM11-250CS	3	125,150,175,200,225,250	A	30/15	18/9	15/8	10/5	-	-
SM11-400CS	3	250,300,350,400	A	50/25	36/18	25/13	15/8	-	-
SM11-630CS	3	500,600,630	A	50/35	36/18	25/13	15/8	-	-
SM11-30SS	3	3,5,10,15,20,30	A	5/5	5/2.5	2.5/1.5	2.5/1.0	-	-
SM11-50SS	3	10,15,20,30,40,50	A	5/10	10/7.5	7.5/5	7.5/5	2.5/1.5	-
SM11-60SS	3	60	A	50/10	10/7.5	7.5/5	7.5/5	2.5/1.5	-
SM11-100SS	3,4	60,70,100	A	50/42	30/20	7.5/5	15/10	10/5	5/2.5
SM11-250SS	3,4	125,150,175,200,225,250	A	50/42	30/22	25/15	18/15	15/10	5/2.5
SM11-400SS	3,4	250,300,350,400	A	85/60	50/35	25/20	35/25	25/18	15/10
SM11-630SS	3,4	500,600,630	A	85/60	50/35	50/30	35/25	25/18	15/10
SM11-800SS	3	600,700,800	A	85/60	50/35	50/30	35/25	25/18	15/10
SM11-50CP	3	5,10,15,20,30,40,50	A	5/2	5/2	2.5/1	2.5/1	-	-
SM11-60CP	3	60	A	5/2	5/2	2.5/1	2.5/1	-	-
SM11-100CP	3	60,75,100	A	25/13	10/5	10/5	7/4	-	-
SM11-250CP	3	125,150,175,200,225,250	A	30/15	18/9	15/8	10/5	-	-
SM11-400CP	3	250,300,350,400	A	50/25	36/18	25/13	15/8	-	-
SM11-60CW	3	10,20,30,40,50,60	A	5/5	5/2.5	2.5/1.5	2.5/1.0	-	-
SM11-125CW	3	60,75,100,125	A	50/42	30/20	7.5/5	15/10	10/5	5/2.5
SM11-250CW	3	125,150,175,200,225,250	A	50/42	30/22	25/15	18/15	15/1	5/2.5

 

Main technical specifications

Frame rated current Inm(A)		30	50	125
Model		SM11-30CW	SM11-63CW	SM11-125CW
Rated current(A)		6, 10, 16, 20, 25, 32	6, 10, 16, 20, 25, 32, 40, 50, 63	60, 75, 100, 125
Pole No.		3	3	3
Max. rated service voltage Ui(V)	AC	690	690	690
	DC	250	250	250
	a	67.5mm	75mm	90mm
	b	96mm	130mm	130mm
	c	49mm	68mm	61mm
	ca	67mm	88mm	88mm
	bb	84mm	110mm	110mm
	aa	23.5mm	25mm	30mm
IEC60/947-2 Icu AC	500V	0.5	2.5/1	10
	440V	0.75	2.5/1	10
	415V	1	2.5/1	15
	380V	1.5	5/2	25
	240V	1.5	7.5/4	30
DC	250V	0.5	7	7.5
	125V	1	5	10
Connection way		Press terminal
Automatic tripping device		Thermal-magnetic