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Siemens SENTRON HED43B040

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HED43B040

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The Siemens HED43B040 circuit breaker is designed for 3-phase systems and operates at a nominal voltage of 480V. With a current rating of 40 amps, it is suitable for various applications that require reliable circuit protection.

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Technical specifications for HED43B040

ManufacturerSiemens
Product TypeCircuit breaker
Product LineSENTRON
Part NumberHED43B040
UPC783643210141
Phase3 phase
Current Rating40 Amps
Voltage Rating480V
Coil Voltage120 V
Wire Size14 to 22 AWG
Push to TripYes
Poles3 poles
CertificationUL
Operating Temperature0 to 40 degrees Celsius
Storage Temperature0 to 50 degrees Celsius
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The Siemens HED43B040 serves as a robust solution in electrical systems, functioning as a circuit breaker rated for 3-phase power. This model is capable of handling a maximum current load of 40 amps and operates effectively at a voltage of 480V. Designed for compatibility in varying environments, it includes a coil voltage specification of 120V.

Equipped with three poles, the HED43B040 circuit breaker facilitates efficient distribution in multi-phase configurations. This device supports wire sizes between 14 and 22 AWG, enabling flexible wiring options during installation. A notable feature is the push-to-trip function, allowing for manual circuit interruption when necessary.

This circuit breaker is certified by UL, ensuring it meets rigorous safety standards. It is recommended for operational use within an ambient temperature range of 0 to 40 degrees Celsius and can be safely stored at temperatures as high as 50 degrees Celsius. Overall, the HED43B040 combines reliability and performance, making it a suitable choice for managing electrical circuits.