STM Moulded Case MCCB Circuit Breaker , Small High Voltage Protection ,25~100kA breaking capacity

Brand Name:SONTUNE
Certification:CE
Model Number:STM1
Minimum Order Quantity:1-50pcs
Place of Origin:China
Price:Negotiable
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Location: Wenzhou Zhejiang China
Address: No. 3999 LiuJiang Road, Liushi, Yueqing, Wenzhou, Zhejiang, China
Supplier`s last login times: within 26 hours
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Product Details

STM 25~100kA Moulded Circuit Breaker , Small High Voltage Protection MCCB

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


Basic Information


Molded case circuit breakers are a type of electrical protection device that is commonly used when load currents exceed the capabilities of miniature circuit breakers. They are also used in applications of any current rating that require adjustable trip settings, which are not available in plug-in circuit breakers and MCBs.


Specifications


Frame size rated current(A)Circuit rated currentRated current at N-poleFrame size rated currentCircult rated currentRated current at N-pole
631010225100100
1616125100
2020160100
2525180100
3232200100
4040400225125
5050225225
6363250225
1002525315225
3232350250
4040400250
5050400250
6363630500315
8063630350
10063

Molded case circuit breakers are a fundamental component of electrical protection for high-current applications, or whenever adjustable trip settings are required. Adequate sizing and maintenance of an MCCB are key elements in order to guarantee safe and reliable operation in the long term.


China STM Moulded Case MCCB Circuit Breaker , Small High Voltage Protection ,25~100kA  breaking capacity supplier

STM Moulded Case MCCB Circuit Breaker , Small High Voltage Protection ,25~100kA breaking capacity

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