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Siemens SENTRON ED42B050

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ED42B050

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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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Technical specifications for ED42B050

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberED42B050
UPC783643209282
Nominal DC Voltage250 VDC
Circuit Breaker TypeStandard
Poles2 Poles
Nominal AC Voltage480 VAC
PhaseSingle-Phase
Protection TypeThermal Magnetic
Rated Current50 A
Trip UnitLong-Time and Instantaneous
Interrupt Rating18 kA at 480 VAC
Mounting TypePanel
Terminal ConnectionLoad Side Lug
Connection TypeBolt-On
Actuator TypeToggle

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.