Siemens HHED63B015L is a purpose-built 15A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Built to withstand vibration and harsh operating conditions, this MCCB offers a reliable, long-lasting safeguard for critical electrical circuits in residential, commercial, and light-industrial applications. Key advantages that set this breaker apart
- Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays tight even in demanding environments.
- Thermal-magnetic trip unit for stable, repeatable protection that responds quickly to overloads and short circuits, helping prevent equipment damage and downtime.
- True 3-pole design delivers coordinated 3-phase protection ideal for motors, feeders, and multi-wire circuits.
- 15A, 600V rating provides robust protection for standard branch circuits in mixed-use installations, with headroom for higher-voltage distribution when needed.
- OEM compatibility with matching Siemens load centers and panelboards ensures a clean fit, reliable operation, and streamlined servicing.
- Durable molded-case construction combines rugged reliability with straightforward maintenance and replacement in service panels. Who this is for
- Electricians and facility managers upgrading or expanding panelboards and load centers.
- Installers seeking a dependable, easy-to-service 3-pole protection solution for commercial or light-industrial electrical systems.
- Projects involving 3-phase circuits, motor control circuits, or multi-wire branch circuits that require precise, consistent protection. Practical uses and scenarios
- Protecting 3-phase motor branches in small commercial equipment rooms.
- Providing reliable protection for 3-phase feeders in light-industrial distribution panels.
- Replacing worn or incompatible breakers in Siemens panelboards with a like-for-like bolt-on solution that preserves panel coordination. Technical specifications at a glance
- Manufacturer: Siemens
- Part Number: HHED63B015L
- Type: Thermal-magnetic molded case circuit breaker
- Amperage Rating: 15 A
- Voltage Rating: 600 V
- Number of Poles: 3
- Mounting Style: Bolt-on
- Application: Branch circuit overcurrent and short-circuit protection With Siemens HHED63B015L, you’re choosing a purpose-built, high-reliability solution that pairs precise protection with straightforward installation and OEM compatibility—delivering peace of mind for everyday electrical systems and mission-critical panel setups.