Siemens | HJD62B400L | Circuit Breaker | 400A | 2-Pole | 600V

Siemens HJD62B400L is a robust 400-amp, 2-pole circuit breaker rated for 600 volts, engineered for the demanding needs of maintenance, retrofit, and replacement projects. When exact specifications matter, this model delivers reliable protection that aligns with your system’s design. The part number HJD62B400L is the most reliable reference for compatibility, helping you avoid mismatches in critical installations.

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 600V
• Reference: HJD62B400L
• Best use: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering

Ideal uses and scenarios:

• Replacing aging breakers in commercial or industrial panels that require a 400A, 2-pole, 600V protection device
• Retrofit projects that upgrade feeder protection without altering the panel footprint
• Maintaining spares stock for Siemens panels designed to accept HJD62B400L, ensuring quick restoration of service

Why this Siemens breaker stands out: choosing the exact HJD62B400L for compatible equipment ensures proper form, fit, and electrical characteristics, preserving protection coordination and trip performance consistent with the system design. If your application calls for a 400A, 2-pole device at 600V, this model provides a precise, reliable solution that fits within standard Siemens panel configurations.

Practical considerations: before ordering, verify the panel labeling confirms allowance for a 600V, 400A, 2-pole device and that HJD62B400L is the approved part number. When installing, rely on a qualified electrician to ensure correct connections and torque, and keep the original packaging until installation to protect against damage.