Siemens ED63A030L - 30 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Protect your electrical distribution with the Siemens ED63A030L 30A, 600V, 3-pole bolt-on molded case circuit breaker. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this unit delivers consistent performance across residential, commercial, and light industrial installations.

• Secure bolt-on mounting provides a rigid connection to the bus, delivering a vibration-resistant, dependable path for power and reducing the risk of loose connections that can cause nuisance trips.
• Thermal-magnetic trip unit combines a temperature-sensitive element with a fast magnetic mechanism, delivering stable, repeatable protection for both overloads and short circuits.
• OEM-compatible design is engineered to pair with matching Siemens load centers and panelboards, making replacements and upgrades straightforward and reliable.
• 3-pole configuration supports three-phase circuits, enabling balanced protection in commercial or light industrial panels and suitable multi-wire residential setups where required.

This model is ideal for safeguarding critical branch circuits where space is at a premium, and reliability is non-negotiable. The ED63A030L helps ensure that your panelboard or load center responds quickly to faults, protecting wiring, equipment, and occupants alike.

Technical snapshot

• Manufacturer: Siemens
• Part number: ED63A030L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical tips for installation and performance: verify panel compatibility with your Siemens load center, ensure proper torque on mounting screws to maintain the solid bus connection, and plan for true three-phase protection where applicable to maximize circuit reliability and safety.