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Siemens presents the HED43B100, a molded case circuit breaker from the SENTRON series, designed for robust performance in electrical systems. This breaker operates effectively with a rated voltage of 480 volts AC and is compatible with 250 volts DC, catering to both AC and DC applications.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | HED43B100 |
| UPC | 783643210219 |
| Frame Type | ED Frame |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| Interrupt Rating | 42 kA |
| Mounting Type | Panel Mount |
| Phase Type | 3 Phases |
| Number of Poles | 3 Poles |
| Rated Voltage (AC) | 480 V AC |
| Rated Voltage (DC) | 250 V DC |
| Wire Size | 10 to 1/0 AWG |
The HED43B100 molded case circuit breaker is engineered by Siemens within their SENTRON line, providing critical infrastructure protection. With an ED frame structure, this breaker is suitable for panel mounting, facilitating installation in control panels and distribution boards. It features a three-pole design, making it ideal for three-phase electrical systems, thereby allowing for increased load management and circuit protection.
This circuit breaker supports a rated voltage of 480 V AC, providing versatility for applications in both high and low-voltage environments. In addition, it can handle DC applications with a rated voltage of 250 V DC. The compatibilities don't stop there; the HED43B100 also caters to a broad wire size range, accommodating conductors from 10 AWG up to 1/0 AWG, ensuring flexibility in wiring configurations.
A key attribute is its impressive interrupting capacity of 42 kA, which serves as a crucial safety feature, protecting against potential overloads and short circuits. The device operates effectively within a frequency range of 50 Hz to 60 Hz, making it suitable for various operational environments. Overall, the Siemens HED43B100 stands as a reliable and powerful solution for electrical circuit protection.