Sontune Stm1 Series Sontune Stm1MCCB Moulded Case Circuit Breaker

STM1 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A. Model NO.: STM1; Operation: Electric Type; Arc-extinguishing Medium: Air.

Product Details Company Profile

Description

Model NO.: STM1
Operation: Electric Type
Arc-extinguishing Medium: Air
Structure: MCCB
Type: Circuit Breaker
Certification: CE
Coil Voltage: AC 400(380)V AC690(660)V
Pole: 3p4p
Transport Package: Inner Box/Carton
HS Code: 8536200000

Breaking Capacity: Low Voltage Circuit Breakers
Speed: Normal Type Circuit Breaker
Installation: Fixed
Poles Number: 3
Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Standard: IEC 60947-2 GB14048.2
in: 63,100,225,630A
Trademark: sontune
Origin: Wenzhou Zhejiang

GENERAL
STM1 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A.It features normal structure,reliable performance,compete accessories & high breaking capacity, used foe power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC 60947-2 and GB14048.2

Specifications

Frame size rated current(A)	Circuit rated current	Rated current at N-pole	Frame size rated current	Circult rated current	Rated current at N-pole
63	10	10	225	100	100
	16	16		125	100
	20	20		160	100
	25	25		180	100
	32	32		200	100
	40	40	400	225	125
	50	50		225	225
	63	63		250	225
100	25	25		315	225
	32	32		350	250
	40	40		400	250
	50	50		400	250
	63	63	630	500	315
	80	63		630	350
	100	63