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The Siemens ED42B050 is a molded case circuit breaker tailored for demanding applications. Designed for single-phase systems, it operates at a nominal AC voltage of 480 VAC and offers a rated current capacity of 50 A.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | ED42B050 |
| UPC | 783643209282 |
| Nominal DC Voltage | 250 VDC |
| Circuit Breaker Type | Standard |
| Poles | 2 Poles |
| Nominal AC Voltage | 480 VAC |
| Phase | Single-Phase |
| Protection Type | Thermal Magnetic |
| Rated Current | 50 A |
| Trip Unit | Long-Time and Instantaneous |
| Interrupt Rating | 18 kA at 480 VAC |
| Mounting Type | Panel |
| Terminal Connection | Load Side Lug |
| Connection Type | Bolt-On |
| Actuator Type | Toggle |
The ED42B050 from Siemens is a robust molded case circuit breaker, integral for protecting electrical infrastructure. This component is designed to function effectively in single-phase environments, with a nominal AC voltage rating that reaches 480 volts. Supporting a significant rated current of up to 50 A, it provides reliable circuit interruption under various conditions.
With two poles, this circuit breaker utilizes a thermal magnetic protection method, which secures circuits against both overloads and short circuits. The trip unit effectively supports both long-time and instantaneous responses, offering versatility in the protection strategy. Additionally, it has an interrupting capacity of 18 kA when operating at its maximum voltage rating, enhancing its reliability during fault conditions.
Externally, the ED42B050 is built for panel mounting, making installation straightforward and ensuring stability within electrical cabinets. The connection at the load side is facilitated through a lug, providing a secure attachment for wiring. It features a bolt-on connection type, simplifying the assembly process. Operation is straightforward, accomplished through a toggle actuator that enables easy manual control and circuit status indication. Designed to handle nominal DC voltage levels of 250 V, the ED42B050 is well-suited for various applications requiring dependable circuit protection.