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Siemens SENTRON HED43B100

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HED43B100

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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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Technical specifications for HED43B100

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberHED43B100
UPC783643210219
Frame TypeED Frame
Min. Frequency50 Hz
Max. Frequency60 Hz
Interrupt Rating42 kA
Mounting TypePanel Mount
Phase Type3 Phases
Number of Poles3 Poles
Rated Voltage (AC)480 V AC
Rated Voltage (DC)250 V DC
Wire Size10 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.