Siemens EQG630D - 30 A, 240 V Circuit Breaker | AmpState

The Siemens EQG630D is a 30A, 240V molded case circuit breaker designed to shield your electrical system from overcurrent and short-circuit events. Built for dependable protection in panelboards and load centers, this device helps keep circuits safe and reliable, even as loads fluctuate.

• Compact molded case design minimizes footprint and maximizes usable space inside your panel, making it easier to manage multiple circuits without crowding.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across varying electrical conditions, helping prevent nuisance trips while still delivering prompt interruption when needed.
• OEM-compatible designed to work with matching Siemens OEM load centers and panelboards, ensuring a smoother installation and reliable compatibility with your existing infrastructure.
• Versatile for multiple environments suitable for residential, commercial, and light industrial applications, offering a practical solution for a wide range of circuits.

Technical specifications

• Manufacturer: Siemens
• Part Number: EQG630D
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 240V
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for safeguarding branch circuits in residential panels, commercial electrical rooms, or light industrial setups, the EQG630D provides a dependable line of defense against wiring damage and electrical fires caused by overloads or faults. Use it when you’re upgrading an old panel, wiring a new subfeed, or expanding capacity in a compact, organized enclosure—without sacrificing panel space or reliability.

Practical tips for optimal use:

• Ensure compatibility with your existing Siemens panelboard or loadcenter before installation to maintain consistent performance and code compliance.
• Pair with appropriately rated conductors and protective devices in the same device family to maintain coordinated protection across the circuit.
• Follow all local electrical codes and manufacturer installation guidelines to ensure safe and compliant operation.