Description
The HDM3S400M40033XXT is a HIMEL HDM3S adjustable molded case circuit breaker (MCCB) designed for three-phase power distribution protection. Its thermal-magnetic trip unit provides adjustable current protection for overload and short-circuit conditions.
Key Features
- 3P configuration for three-phase systems
- Adjustable thermal-magnetic protection
- Rated current: 320–400 A
- Rated operational voltage: 400/415 V AC
- Ultimate breaking capacity (Icu): 50 kA
- Service breaking capacity (Ics): 50 kA
- Fixed-front MCCB construction
- Designed for reliable power distribution protection
Applications
- Industrial power distribution
- Commercial electrical installations
- Main and feeder protection in distribution boards
- Control panels and switchboards
- Protection of motors, pumps and industrial equipment
Technical Specifications
| Specification | Value |
|---|---|
| Brand | HIMEL |
| Series | HDM3S |
| Model | HDM3S400M40033XXT |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Poles | 3P |
| Rated Current | 320–400 A |
| Frame Size | 400AF |
| Rated Operational Voltage | 400/415 V AC |
| Network Frequency | 50/60 Hz |
| Trip Unit | Thermal-magnetic |
| Ultimate Breaking Capacity (Icu) | 50 kA |
| Service Breaking Capacity (Ics) | 50 kA |
| Rated Insulation Voltage (Ui) | 1000 V |
| Standard | IEC 60947-2 |
Important: Always verify the complete protection settings, accessories, connection method and installation requirements against the manufacturer datasheet before commissioning.
For the manufacturer’s official product information, visit: HDM3S400M40033XXT – HIMEL Official Product Page.
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