Siemens ED63B035 - 35 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens ED63B035 is a 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 35A rating and a 600V capacity, this unit is purpose-built for 3‑phase distribution in commercial and light industrial environments—while also providing robust protection for residential panel systems that demand durable, reliable circuit interruption.

Distinctive advantages you’ll feel in real-world use

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection, reducing the risk of loose-term connections during equipment start-ups or heavy loads.
• Thermal-magnetic trip unit delivers stable, repeatable protection by addressing both overloads and short circuits, helping to minimize nuisance trips and protect connected equipment.
• OEM compatibility designed to work with matching Siemens OEM load centers and panelboards, enabling smooth integration and consistent protective characteristics across the panel lineup.
• 3-pole configuration is ideal for balanced 3‑phase systems, supporting motor circuits, lighting panels, and control panels in commercial and light industrial settings.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: ED63B035
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 35A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and scenarios

Use the ED63B035 when you need reliable 3‑phase protection in panelboards and load centers. It’s a solid choice for:

• Upgrading or expanding commercial electrical panels that service motors, conveyors, or HVAC equipment
• New installations in light industrial enclosures requiring a compact, sturdy bolt-on breaker
• Residential or mixed-use facilities where dependable short-circuit protection and controlled inrush response are priorities

Practical installation and maintenance tips

• Follow Siemens installation guidelines for bolt-on torque and alignment to ensure a solid, vibration-resistant connection.
• Pair with compatible Siemens OEM load centers and panelboards to maintain coordinated protection characteristics across the system.
• Periodically inspect connections and verify the trip unit responds as expected during functional tests to maintain long-term reliability.