Siemens HHED63B015 A - 15 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens HHED63B015A, a reliable 15A, 600V, 3-pole bolt-on molded case circuit breaker designed to safeguard panelboards and loadcenters with precision. Built for durable branch circuit overcurrent and short-circuit protection, it’s a dependable choice for residential, commercial, and light industrial environments.

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, reducing movement and maintaining consistent electrical contact in demanding installations.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining overload (thermal) sensing with fast short-circuit (magnetic) response—minimizing nuisance trips and delivering dependable fault clearing.
• 3-pole design supports balanced protection across all phases in three-phase systems, ensuring coordinated fault clearance and reliable operation of connected equipment.
• OEM panel compatibility designed to pair with matching Siemens OEM loadcenters and panelboards, simplifying replacements and reducing compatibility concerns during upgrades.
• 15A at 600V rating makes it suitable for protecting control circuits, lighting feeders, or small branch circuits in a variety of installations.
• Versatile applications ideal for residential feeders in multifunction panels, commercial electrical rooms, and light industrial service panels where dependable protection is essential.

Practical uses and scenarios

• Upgrading or replacing a worn breaker in Siemens-loadcenters to restore reliable protection without changing the panel hardware.
• Installing in three-phase panelboards where balanced, coordinated protection across all phases is required for HVAC, lighting, and small motor loads.
• Deploying in environments with vibration or movement where a bolt-on mount helps maintain a secure, long-lasting connection.
• Specifying a compatible, OEM-grade replacement to minimize compatibility issues and ensure consistent trip characteristics.

Technical snapshot

• Manufacturer: Siemens
• Part number: HHED63B015A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 15A
• Voltage: 600V
• Poles: 3
• Mounting: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Designed for professionals who demand dependable performance and straightforward compatibility, the Siemens HHED63B015A delivers consistent protection, peace of mind, and a fit-for-purpose solution for panelboard and loadcenter protection needs.