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Siemens SENTRON HHJD63B400

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HHJD63B400

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The HHJD63B400 from Siemens is a molded case circuit breaker designed for robust performance in three-phase systems. With a rated current of 400 A and a voltage rating of 600 VAC, this device ensures reliable circuit protection.

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Technical specifications for HHJD63B400

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberHHJD63B400
UPC78364300815
Number of Poles3 Poles
Phase Type3 Phase
Rated Voltage600 VAC
Rated Current400 A
Terminal ConnectionLoad Side Lug
FunctionsLI - Long Time and Instantaneous
Protection TypeThermal Magnetic
Connection TypeBolt on Connection
Interrupt Rating at 600 V50 KAIC
Interrupt Rating at 480 V100 KAIC
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The Siemens HHJD63B400 is a highly effective molded case circuit breaker, essential for protecting electrical circuits in industrial and commercial applications. This unit operates with a rated voltage of 600 volts AC and is equipped to handle a rated current of up to 400 amps. It is designed to work within three-phase systems, featuring three poles, which enhances its usability in larger electrical installations.

Offering both long-time and instantaneous trip functions, the HHJD63B400 provides reliable protection against overloads and short circuits. Its thermal magnetic protection type ensures optimal safety in various operational conditions. The breaker also features a bolted connection method for secure attachment, utilizing load side lugs that enhance its overall reliability.

Furthermore, the circuit breaker boasts impressive interrupt ratings, capable of withstanding up to 50 KAIC at 600 V and 100 KAIC at 480 V. This robustness is critical in high-demand electrical environments, ensuring stability during fault conditions. The HHJD63B400 is a reliable choice for maintaining circuit integrity across diverse application requirements.