Siemens HB1B030 - 30 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens HB1B030, a 30A, 120V, 1-Pole Bolt-On Circuit Breaker designed to deliver unwavering branch-circuit protection in panelboards and load centers. From AmpState, this molded-case breaker is built to perform in residential, commercial, and light industrial environments, combining rugged reliability with precise protection you can trust.

• Bolt-on mounting: a secure, vibration-resistant bus connection that stays tight through normal operation and movement.
• Thermal-magnetic trip unit: delivers stable, repeatable protection against overloads (thermal) and short circuits (magnetic), reducing nuisance trips and safeguarding connected equipment.
• OEM-compatible design: engineered to pair with matching Siemens OEM load centers and panelboards for trouble-free installation and dependable performance.
• One-pole, 30A at 120V: ideal for protecting a single branch circuit with ample headroom for typical residential or light commercial loads.
• Durable molded-case construction: designed to withstand daily electrical use and simplify maintenance or replacements when upgrades are needed.

This HB1B030 is the right choice for professionals upgrading or maintaining panel systems where reliable overcurrent and short-circuit protection on a single conductor is essential. The bolt-on mounting minimizes connection loosening in environments with vibration or temperature cycling, while the thermal-magnetic trip balances fast response with stable, repeatable protection.

Ideal use scenarios: - Residential electrical panels undergoing upgrades or service enhancements - Commercial spaces with single-branch circuits requiring robust protection - Light industrial applications where dependable protection and durable mounting matter

Why choose this Siemens breaker? It pairs seamlessly with Siemens OEM load centers and panelboards, ensuring compatibility, ease of installation, and consistent performance across your electrical system. By selecting the HB1B030, you gain a dependable, modular protection component that supports safe, long-term operation of your electrical infrastructure.

Technical snapshot: - Manufacturer: Siemens - Part Number: HB1B030 - Type: Thermal-magnetic molded case circuit breaker - Amperage Rating: 30A - Voltage Rating: 120V - Number of Poles: 1 - Mounting Style: Bolt-on