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AC400V MCCB

As a trusted **AC400V MCCB manufacturer** and **wholesale supplier**, GreenWatt® delivers cost-efficient circuit protection for low-voltage AC applications. Our **AC400V Molded Case Circuit Breaker** is engineered for commercial buildings, retail complexes, and small-scale industrial facilities, providing robust defense against overloads, short circuits, and phase imbalances. Featuring a compact design with 70kA breaking capacity, it optimizes space in distribution panels while maintaining compliance with IEC 60947-2. The **AC400V MCCB** integrates thermal-magnetic tripping for precise fault detection and supports modular accessories like shunt releases and auxiliary contacts. Ideal for HVAC systems, lighting networks, and machinery protection, it operates reliably in temperatures from -20°C to 60°C.  
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ZAM3E-125 Electronic Molded Case Circuit Breaker | GREENWATT

ZAM3E-125 Electronic Molded Case Circuit Breaker | GREENWATT

The GREENWATT ZAM3E-125 electronic molded case circuit breaker (MCCB) integrates advanced protection with an electronic trip unit for precise overload and short-circuit protection. With a 125A current rating and compliance to IEC60947-2 standards, this electronic MCCB is ideal for industrial and commercial power distribution systems, delivering reliability, flexibility, and enhanced safety.

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ZAM3-630L Molded Case Circuit Breaker | GREENWATT

ZAM3-630L Molded Case Circuit Breaker | GREENWATT

The GREENWATT ZAM3-630L molded case circuit breaker (MCCB) provides powerful overload and short-circuit protection with a 630A current rating. Designed to meet IEC60947-2 standards, this MCCB is built for demanding industrial and commercial applications, ensuring safe, stable, and reliable performance in heavy-duty power distribution systems.

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ZAM3-63 Molded Case Circuit Breaker | GREENWATT

ZAM3-63 Molded Case Circuit Breaker | GREENWATT

The GREENWATT ZAM3-63 molded case circuit breaker (MCCB) ensures efficient and safe overload and short-circuit protection with a 63A current rating. Built to IEC60947-2 standards, this MCCB is ideal for both industrial and commercial power distribution, offering compact design, high reliability, and long service life.

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ZAM3-400L Molded Case Circuit Breaker | GREENWATT

ZAM3-400L Molded Case Circuit Breaker | GREENWATT

The GREENWATT ZAM3-400L molded case circuit breaker (MCCB) delivers dependable overload and short-circuit protection with a 400A rating. Engineered to comply with IEC60947-2 standards, this MCCB is designed for industrial and commercial electrical distribution, providing safety, durability, and high breaking capacity for stable power system operation.

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ZAM3-125L Molded Case Circuit Breaker | GREENWATT

ZAM3-125L Molded Case Circuit Breaker | GREENWATT

The GREENWATT ZAM3-125L molded case circuit breaker (MCCB) delivers high-performance overload and short-circuit protection for industrial and commercial applications. With a 125A rating, compliance to IEC60947-2 standards, and durable construction, this MCCB ensures safe, stable, and efficient operation in electrical distribution systems.

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Circuit breaker-MCCB 400-3 poles-36kA at 415VAC

Circuit breaker-MCCB 400-3 poles-36kA at 415VAC

The MCCB 400 is a 3-pole molded case circuit breaker with a 400A frame and a 250A thermal-magnetic trip unit (TMD), designed for reliable electrical protection in basic applications. It offers a breaking capacity of 36kA at 415VAC 50/60Hz and features adjustable thermal overload protection (175A–250A) and fixed magnetic short-circuit protection (3000A). Compact, certified to IEC 60947-1/2, and compatible with optional accessories, it delivers strong performance with a good price-to-quality ratio.

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AC400V MCCB 630A 4 Pole

AC400V MCCB 630A 4 Pole

GreenWatt® provides top-grade AC400V MCCB 630A 4 pole, ensuring safety and performance. We offer ODM services and free samples to guarantee our products meet your expectations. Partner with GreenWatt for dependable and customized electrical solutions.

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AC400V MCCB 400A 4 Pole

AC400V MCCB 400A 4 Pole

GreenWatt® manufactures AC400V MCCB 400A 4 pole, tailored to meet diverse market demands. Our ODM services and free sample offerings ensure you receive products that match your specifications. Trust GreenWatt for customized, high-quality electrical solutions.

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Buy AC400V MCCB made in China from our factory. As one of the China AC400V MCCB manufacturer and supplier, we can provide customers with stable and high-quality products.
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