Description
The Siemens HMXD63B800 is a Sentron series molded case circuit breaker designed for high-capacity power distribution and protection in industrial and commercial systems. Siemens HMXD63B800 provides reliable overcurrent protection with a thermal magnetic trip mechanism and robust interrupting capability. It is engineered for applications requiring stable performance under heavy electrical loads up to 800 amperes.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Circuit Breaker |
| Part Number |
HMXD63B800 |
| Subcategory |
Molded Case Circuit Breaker |
| Series |
Sentron Series |
| Frame Type |
HMXD6 / MD Frame |
| Amperage Rating |
800 A |
| Voltage Rating |
600 VAC / 500 VDC |
| Number of Poles |
3 |
| Trip Type |
Thermal Magnetic (LI) |
| Interrupt Rating |
50 kA |
| AIC Rating |
65 kA @ 480V |
| Mounting Type |
Bolt-On |
| Connection Type |
Bolt-on (lugs not included) |
| Operating Temperature |
40°C standard |
| Country of Origin |
Mexico |
| Weight |
54 lb |
Information About HMXD63B800
The HMXD63B800 is part of the Siemens Sentron HMXD6 frame series, built for low-voltage distribution systems requiring dependable circuit protection. It features a three-pole configuration and supports both AC and DC applications, with voltage ratings up to 600 VAC and 500 VDC. This breaker incorporates a thermal magnetic trip unit, offering long-time and instantaneous protection functions for enhanced system safety. Designed for bolt-on mounting, it integrates seamlessly into panelboards and switchgear, making it suitable for industrial facilities, infrastructure, and commercial installations.
Key Features:
- High Current Rating: Supports up to 800 A for heavy-duty electrical distribution systems.
- Thermal Magnetic Trip Unit: Provides long-time and instantaneous protection for reliable circuit interruption.
- Dual Voltage Capability: Rated for 600 VAC and 500 VDC applications.
- High Interrupting Capacity: Handles up to 50 kA interrupt rating for fault protection.
- Three-Pole Design: Enables balanced protection across three-phase systems.
- Bolt-On Mounting: Ensures secure installation in panelboards and switchgear assemblies.
- Sentron Series Construction: Delivers durable performance and compatibility within Siemens systems.
- Standard Operating Temperature: Designed for reliable operation at 40°C ambient conditions.
The HMXD63B800 delivers the reliability and precision required for high-capacity circuit protection in industrial and commercial power distribution systems.
