Siemens HHED63B020 - 20 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens HHED63B020 — a 3-pole bolt-on molded case circuit breaker rated at 20A and 600V, engineered to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This compact, robust device is designed for residential, commercial, and light industrial environments where reliable interruption of fault currents is critical.

• Secure bolt-on mounting: engineered for a rigid, vibration-resistant bus connection that stands up to equipment movement and crowded panel layouts.
• Thermal-magnetic trip unit: combines precise thermal overload sensing with instantaneous magnetic trips for stable, repeatable protection against faults.
• OEM-compatible design: matches Siemens OEM load centers and panelboards for seamless integration and straightforward replacements.
• 3-pole protection: ensures coordinated protection across all three conductors in 3-phase systems, helping prevent phase-to-phase faults.
• Durable construction: molded case design built to endure continuous operation within electrical panels in a variety of settings.

Ideal for electricians and facility managers looking to upgrade or expand panel infrastructure with a trusted, high-performance breaker. The HHED63B020 is ready to support clean, reliable power distribution in new installations or retrofit projects where space and reliability matter.

Technical Specifications

• Manufacturer: Siemens
• Part Number: HHED63B020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection
• Suitable for: Residential, commercial, and light industrial applications