Description
Siemens Q120 QP Series 1-Pole Circuit Breaker
The Siemens Q120 is a QP (Quicklag) Series single-pole circuit breaker engineered to deliver dependable overcurrent and short-circuit protection in residential and light commercial electrical panels. Designed for seamless compatibility with Siemens loadcenters, this breaker provides the performance and reliability that HVAC professionals and electricians demand.
Key Specifications
- Amperage: 20A
- Poles: 1-Pole
- Voltage Rating: 120V AC
- Interrupting Rating: 10,000 AIC (10K)
- Series: QP (Quicklag)
- SKU / Model: Q120
Features & Benefits
- Quicklag thermal-magnetic trip mechanism for fast, accurate response to overloads and short circuits
- Single-pole design ideal for 120V branch circuit applications including HVAC equipment, lighting, and general-purpose outlets
- 10,000 AIC interrupting capacity provides robust fault protection
- Tool-free installation snaps directly into compatible Siemens loadcenter panels
- Compact, space-saving form factor fits standard residential and light commercial enclosures
- Durable construction built to meet long-term service requirements
Applications
- Residential electrical panels and loadcenters
- Light commercial distribution boards
- Branch circuit protection for HVAC equipment, air handlers, and controls
- General-purpose 120V circuit protection
Compatibility
The Siemens Q120 is designed for use with Siemens QP-compatible loadcenters and panels. Always verify panel compatibility before installation and follow all applicable local electrical codes and NEC requirements.
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