SM2 Moulded Case Circuit Breaker

1) Rated current: 3A - 250A
2) Rated voltage: 240, 415V AC
3) Pole number: 2P, 3P, 4P
4) Breaking capacity: 1.5 - 85KAh

SM2(Compact SM2 100-630) Moulded Case Circuit Breaker

 

Characteristics

Ui 800V

Uimp 8KV

Ue AC 50/60 Hz 690V

IEC/EN 60947-2

Specification

 

TypeSM2 100SM2 160SM2 250

Tripping Class		F	N	H	S	L	F	N	H	S	L	F	N	H	S	L
Under		IEC 60947-2
Rated Current (A) In (40)		100					160					250
Poles numbe		2(3),3,4					2(3),3,4					2(3),3,4
Maximum Tripping (kArms) Icu AC50/60 Hz	220/240V	85	90	100	120	150	85	90	100	120	150	85	90	100	120	150
	380/415V	36	50	70	100	150	36	50	70	100	150	36	50	70	100	150
	440V	30	50	65	90	130	30	50	65	90	130	30	50	65	90	130
	500V	25	36	50	65	70	25	36	50	65	70	25	36	50	65	70
	525V	22	35	35	40	50	22	35	35	40	50	22	35	35	40	50
	660/690V	8	10	10	15	20	8	10	10	15	20	8	10	10	15	20
Work Tripping (kArms)Ics AC50/60 Hz	220/240V	85	90	100	120	150	85	90	100	120	150	85	90	100	120	150
	380/415V	36	50	70	100	150	36	50	70	100	150	36	50	70	100	150
	440V	35	50	65	90	130	35	50	65	90	130	35	50	65	90	130
	500V	12.5	36	50	65	70	25	36	50	65	70	25	36	50	65	70
	525V	11	35	35	10	50	22	35	35	40	50	22	35	35	40	50
	660/690V	4	10	10	15	20	8	10	10	15	20	8	10	10	15	20

 

Life (C-O
term)Machinery500004000020000

Elec- tric	440V	In/2	50000	40000	20000
		In	30000	20000	10000
	690V	In/2	20000	15000	10000
		In	10000	7500	5000

 

Under nema
AB1(kArms)
AC50/60 Hz240V
480V
600V859010012015085901001201508590100120150

35	50	65	90	130	35	50	65	90	130	35	50	65	90	130
8	20	35	40	50	8	20	35	40	50	8	20	35	40	50
Under UL 508 (kArms) AC50/60 Hz	240V 480V 600V	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85
		25	50	65	-	-	35	50	65	-	-	35	50	65	-	-
		10	10	10	-	-	10	10	10	-	-	15	15	15	-	-

 

 SM2 400SM2 630

ClassTripping	F N H S L	F N H S L
Under	IEC 60947-2
Rated Current (A) In (40°C)	400	630
Poles numbe	3,4	3,4