SM1-400 12.5 to 1250a Moulded Case Circuit Breaker with lock

SM1 series molded case circuit breaker is a new type of breaker which adopts the international advanced design, and manufacturing technology.

Product Details Company Profile

Description

Breaking Capacity: Low Voltage Circuit Breakers
Speed: Normal Type Circuit Breaker
Installation: Fixed
Certification: ISO9001-2000, CE, CCC
Certificate: CE-Lvd, RoHS
Poles Number: 3p, 4p
Frequency: AC 50Hz (60Hz)
All Standard: Iec947-2
Function: Circuit-Breaker Failure Protection
Specification: 100~1250
HS Code: 853620000

Operation: Manual Type
Arc-extinguishing Medium: Air
Structure: Moulded Case Circuit Breaker
Rated Working Voltage: 690V
Rated Working Current: 12.5 to 1250a
Brand Name: Suntree
Rated Insulating Voltage: 950V
Type: Circuit Breaker
Trademark: suntree
Origin: Zhejiang China

SM1 Circuit breaker 100A-1600A
1. The best quality
2. The price that has competitiveness
3. CE ISO9000 authenticatio

SM1 100A-1600A, (CM1-3P/4P)

Product Description
1) SM1 series molded case circuit breaker is a new type of breaker which adopts the international advanced design, and manufacturing technology
2) Its contact and arc suppression system adopt revolving double cot-off point design so as to improve breaking capability
3) Its tripper has thermo magnetic trip and electric trip
4) Rated insulating voltage: 950V
5) Frequency: AC 50Hz (60Hz)
6) Rated working voltage: 690V or below
7) Rated working current: 12.5 to 1250A
8) Used in distributing energy of electricity, infrequent making and breaking in the normal conditions and protecting when circuit and installation are overload, short circuit and lacking voltage

Rated current of release(A)	Thermodynamic release(ambient temp+40)		Operational current of magnetic release(A)
Rated current of release(A)	1.05In(cold state) inoperative time(h)	1.30In(heat state) inoperative time(h)	Operational current of magnetic release(A)
In≤ 63	≥ 1	< 1	10In± 20%
63< In≤ 100	≥ 2	< 2	10In± 20%
100< In≤ 630	≥ 2	< 2	5-10In± 20%

Rated current of release(A)	Thermodynamic release(ambient temp+40)				Operational current of magnetic release(A)
Rated current of release(A)	1.0In(cold state) inoperative time	1.2In(heat state) inoperative time	1.50In(heat state) inoperative time	7.2In(heat state) inoperative time	Operational current of magnetic release(A)
12.5≤ In≤ 400	≥ 2h	< 2h	≤ 4min	2S< Tp≤ 10S	12In± 20%