The MCCB Breaker 400A 3 Pole is a heavy-duty industrial molded case circuit breaker engineered for reliable protection and switching of three-phase electrical power systems. Designed for overload and short-circuit protection, the breaker supports high-current industrial applications including MCC panels, switchgear assemblies, generators, transformers, and industrial distribution networks. Built with thermal-magnetic or electronic trip protection technology depending on model configuration, the MCCB provides dependable fault interruption and operational safety under demanding electrical conditions. Its rugged insulated housing, high breaking capacity, and panel-mounted construction make it suitable for industrial automation infrastructure, commercial electrical systems, and heavy-duty power control applications.
Specifications
| Specification | Value |
| Product Name | MCCB Breaker 400A 3 Pole |
| Internal Reference | 7500000402 |
| Main Category | Electrical & Lighting |
| Sub-Category | Switchgear & Circuit Protection |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Current Rating | 400A |
| Pole Configuration | 3 Pole |
| Rated Voltage | 415V AC |
| Frequency | 50/60Hz |
| Protection Type | Overload & Short Circuit Protection |
| Trip Unit Type | Thermal Magnetic / Electronic |
| Breaking Capacity | 36kA – 50kA (Varies by Model) |
| Mounting Type | Panel Mount |
| Installation Type | Fixed Mount |
| Operating System | Three Phase |
| Application | Industrial Power Distribution |
| Usage | MCC Panels & Switchgear |
| Housing Type | Molded Insulated Case |
| Standards | IEC 60947 |
| Industrial Grade | Heavy Duty |
| Suitable For | Industrial & Commercial Electrical Systems |
