General

STM3-63 series miniature circuit breaker is mainly used for protection against overload and short circuit under the AC 50Hz/60Hz,rated voltage 230V/400V and rated current from 1A to 63A.

It also can be used for non-frequent on-and-off switch operation under normal circumstance.

1. In complicance with IEC/EN60898-1 ,IEC60947-2
2.With indicator function in the contact position.
3.Transparent cover designed to carry label.
4.Bilateral busbar wiring capabilities to adapt to the wider use of premises.
5.Maximum connecting ability of 25mm2, wiring torque 3N*m, applicable to a variety of installing equipments, wiring stronger
6.Protection calss: IP20 ;

7. Instruction hole(window): Red/ Green for turn on /turn off marks;

8. Type: Busbar connection wire ;

9. With Instruction transparent cover.

10. The shape can make DZ47-63 design or C60 construction MCB or with /without busbar model as per clients' request.

Technical Data

WENZHOU SANTUO ELECTRICAL Co., Ltd.(Before:YUEQING SHANTUO ELECTRICAL CO.,LTD.) is one of manufactories that specialize in manufacturing Circuit Breaker, AC CONTACTOR, Thermall Relay,Magnetic Starter(DOL),Solid State Relay,Distribution Case, Voltage Regulator  is located in Liushi, Wenzhou, China that called " the Capital of Low Voltage Electronic Products", enjoying convenient transportation access and a beautiful environment. The products have passed CE approvals and strictly comply with IEC standards. The company has advanced detection instruments and strong technical force with strong research and development capability, product constantly updated. The products export Europe, Asia, Southern Amercia, Middle East, Western Africa market.The products have passed CE certificate. And our Teams have more than 20years Experience. 

If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

On the base of guarrantee the quality, we will try our best to design new model with ourselves patents for the coming years.