Siemens ED63B015 - 15 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens ED63B015—a 3-pole, bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. With a 15A rating and a 600V maximum, it’s built to handle everyday demand in residential, commercial, and light industrial environments while preserving system integrity through precise protection.

Why this breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain consistent electrical performance even in demanding installations.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining long-term thermal response with instantaneous magnetic trip during short-circuit events—reducing nuisance trips and protecting equipment.
• OEM compatibility is designed to work seamlessly with matching Siemens load centers and panelboards, simplifying replacement and upgrade processes.
• Versatile 3-pole design supports 3-phase systems, making it ideal for commercial spaces and light industrial setups where balanced protection is essential.
• Durable construction—a molded case built to withstand the rigors of panel installations and ongoing electrical duty.

Technical snapshot

• Manufacturer: Siemens
• Part Number: ED63B015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the ED63B015 in panelboards or load centers where a reliable, space-efficient 3-pole breaker is needed to protect multi-wire branch circuits and 3-phase loads. It’s well-suited for service panels in residential multifamily installations, commercial lighting and receptacle circuits, and light industrial equipment feeds that require solid short-circuit protection with predictable response times.

Practical guidance for installation and aging gracefully

Choose this model when you need seamless compatibility with Siemens OEM panel hardware and a robust bolt-on solution that resists loosening under vibration. Ensure you adhere to panelboard torque specifications and verify that the ED63B015 is the correct replacement for your specific load center or panelboard model. Regular inspection of mounting integrity and trip functionality will help maintain long-term reliability in any installation.