Schneider Electric

Schneider Electric NS400H Moulded Case Circuit Breaker

Schneider Electric NS400H 400A 600VDC Moulded Case Circuit Breaker.

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ManufacturerSchneider Electric
Part numberNS400H
Manufacturer Schneider Electric
Part Number NS400H
Type Moulded Case Circuit Breaker (MCCB)
Amperage Rating 400A
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Veteran-owned
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High breaking capacity Thermal-magnetic protection Robust construction Reliable performance DC voltage rated

The Schneider Electric NS400H is a high-performance Moulded Case Circuit Breaker (MCCB) designed for robust protection in demanding electrical applications. It features a thermal-magnetic trip unit and is rated for 400 Amperes and a maximum voltage of 600 Volts DC. This breaker ensures reliable overcurrent and short-circuit protection for electrical distribution systems and equipment.

Commonly used in industrial facilities, power generation plants, and large commercial buildings, the NS400H protects critical infrastructure such as motor control centers, switchboards, and power distribution panels. Its durable construction and precise tripping characteristics make it suitable for environments requiring high levels of safety and operational continuity.

Stanlo Automation, a veteran-owned surplus distributor, offers the Schneider Electric NS400H. We provide tested, quality components to help you maintain and upgrade your electrical systems efficiently and cost-effectively.

ManufacturerSchneider Electric
Part NumberNS400H
TypeMoulded Case Circuit Breaker (MCCB)
Amperage Rating400A
Voltage Rating600VDC
Trip UnitThermal-Magnetic
Industrial Facilities
Power Generation
Commercial Buildings
Switchboards
Motor Control Centers
Switchboards Motor Control Centers DC Power Systems
Schneider NS400H MCCB 400 Amp 600VDC Breaker
Compatible with Schneider Electric's NSX and NW series accessories. Replaces older or less efficient overcurrent protection devices.
Expert tip
When installing the NS400H, ensure that the termination lugs are correctly sized for the 400A rating and that the ambient temperature is within the specified operating range to maintain accurate thermal tripping.
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What is the maximum voltage rating for the Schneider Electric NS400H?
The Schneider Electric NS400H Moulded Case Circuit Breaker is rated for a maximum voltage of 600 Volts DC. This makes it suitable for DC power distribution applications where high current and voltage protection are required.