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The Siemens HED43B025 is a molded case circuit breaker designed for three-phase applications. With a rated current of 25 A and an interrupt rating of 42 KAIC at 480 V AC, it is engineered for robust protection in electrical systems.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | HED43B025 |
| UPC | 783643210110 |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Connection Type | Bolt on Connection |
| Frame Type | HED Frame |
| Protection Type | Thermal Magnetic |
| Functions | Long Time and Instantaneous Trip |
| Rated Voltage | 480 V AC |
| Rated Current | 25 A |
| Interrupt Rating at 480 V | 42 KAIC |
| Terminal Connection | Load Side Lug |
The HED43B025 from Siemens is a highly reliable molded case circuit breaker suitable for handling three-phase power systems. It is rated for a current of 25 A, making it capable of managing significant electrical loads. This circuit breaker operates at 480 V AC and provides an interrupt rating of 42 KAIC, ensuring it can effectively handle high fault currents.
Designed for enhanced performance, the device features a thermal magnetic protection system that allows for both long-time and instantaneous trip functions. This dual mechanism serves to protect the connected circuits from overloads and short-circuits, contributing to overall system safety.
The breaker is structured with three poles and employs a bolt-on connection type to facilitate secure installation in various electrical panels. Constructed with the HED frame type, the unit allows for high efficiency and durability in demanding environments. Its output connections are categorized as load side lugs, ensuring straightforward wire connections. The Siemens HED43B025 is a robust solution for circuit protection in industrial and commercial applications.