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MCB 3P 400A PR221DS Molded Case Circuit Breaker, 400 Amp Trip Unit
Product Details
Product Overview
The 3-pole 400A MCB is a heavy-duty molded case circuit breaker designed for low-voltage power distribution and motor protection applications. Equipped with a PR221DS 400A protection unit, it provides reliable overload and short-circuit protection in commercial, industrial, and panel-building environments.
Key Features
- Three-pole configuration for three-phase electrical systems
- 400A current rating for high-load distribution circuits
- PR221DS protection release for dependable circuit protection
- Compact molded case construction for panel installation
- Suitable for industrial switchgear, distribution boards, and machinery control systems
- Designed for overload, short-circuit, and fault-current interruption
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Molded Case Circuit Breaker / MCB |
| Poles | 3 Pole |
| Rated Current | 400A |
| Protection Unit | PR221DS IN 400A |
| Application | Low Voltage Power Distribution |
| Mounting | Panel / Switchgear Installation |
| Protection Function | Overload and Short Circuit Protection |
| Condition | Industrial Replacement Component |
Applications
This breaker is suitable for industrial control panels, main distribution boards, manufacturing equipment, motor control centers, commercial facilities, utility panels, and three-phase machinery requiring dependable 400A circuit protection.
Package Contents
- 1 x 3P 400A Molded Case Circuit Breaker
- 1 x PR221DS 400A Protection Unit Installed
- Standard protective packaging
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