Square D GB2CB10 Circuit Breaker, 5A, 1-Pole, 300V

The Square D GB2CB10 circuit breaker is a purpose-built protection device for industrial electrical service, maintenance, and replacement projects. Belonging to the TeSys GB2 family, this 1-pole unit provides precise protection for small-control circuits and panel feeders in demanding environments, delivering a reliable 5 A rating at up to 300 V.

• Part Number: GB2CB10
• Series: TeSys GB2
• Product Type: Circuit Breaker
• Poles: 1
• Amperage: 5 A
• Voltage: 300 V

Why this GB2CB10 stands out in industrial panels:

• Seamless integration with the TeSys GB2 ecosystem, making it a straightforward replacement or upgrade in existing installations.
• Compact, single-pole design that protects individual control circuits without crowding panel space.
• Precisely rated for small-load protection, helping minimize nuisance trips while safeguarding equipment.
• Reliable, field-usable part number that aligns with standard industrial maintenance workflows.

Ideal use cases include panel upgrades, routine maintenance, and part replacements in facilities that rely on TeSys GB2-based protection schemes. Whether you’re refreshing aging components in a control panel or stocking spare breakers for rapid swaps, the GB2CB10 offers dependable performance for 5 A, 300 V circuits.

Compatibility and fit are key. To ensure proper installation, verify the exact part number GB2CB10 against your equipment’s requirements and the TeSys GB2 specification. If you’re unsure about compatibility or need help matching a part number to your application, send us a message and our team will assist you in confirming a precise fit.

Practical installation tips:

• Check that your panel’s bus bar and terminal hardware accommodate a GB2 series single-pole breaker.
• Ensure the 5 A rating matches the protected circuit’s load and wire sizing to avoid nuisance trips or under-protection.
• Follow all local electrical codes and manufacturer installation guidelines when replacing or upgrading breakers.