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Q320 | Siemens 20A Three-Pole 240V Thermal Magnetic Plug-In Circuit Breaker
- Regular price
- $95.00
- Sale price
- $95.00
- Regular price
-
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Product Description P/N: Q320
Description
The Siemens Q320 is a three-pole molded case circuit breaker designed to provide dependable protection for 240V commercial electrical systems. It supports a 20A rating with standard interrupting capacity and a plug-in connection for straightforward installation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Part Number | Q320 |
| Category | Circuit Breaker |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series Q |
| Commercial/Residential | Commercial |
| Voltage Rating | 240 VAC |
| Amperage Rating | 20 A |
| Interrupt Rating | 10 kA |
| Trip Type | Fixed Instantaneous (LI Functions) |
| Number of Poles | 3 |
| Connection Type | Plug-In |
| Wire Size | 14–6 AWG |
| Terminal Type | Lug |
| Mounting Type | Panel Board |
| Temperature Rating | 40 °C |
| Dimensions | 3 in L × 3 in W × 3 in D |
| Application | Air Conditioning, Heating, Refrigeration, Distribution |
Information About Q320
The Q320 is a molded case circuit breaker in the Siemens Series Q designed to provide reliable protection for commercial three-phase power distribution. Its three-pole configuration supports balanced load management in 240V systems while the fixed instantaneous trip feature ensures rapid response to severe short-circuit conditions. The plug-in connection method simplifies installation on compatible panel boards and supports secure termination using lug-style wire connections. Operating safely up to 40 °C and built with compact dimensions, the Q320 fits efficiently into standard distribution panels used in HVAC, refrigeration, and general electrical applications.
Key Features
- Three-pole breaker: Supports three-phase 240V commercial power systems with balanced load protection.
- Fixed instantaneous (LI) trip: Provides immediate short-circuit response for enhanced system safety.
- 10 kA interrupt rating: Handles significant fault currents to protect downstream equipment.
- Plug-in mounting: Enables quick replacement and installation in compatible panelboards.
- 20A current rating: Suited for HVAC, refrigeration, and distribution circuits.
- Compact molded case: Fits efficiently in commercial distribution panels while maintaining durability.
- Lug terminals: Allow secure wiring using 14–6 AWG conductors.
- 40 °C temperature rating: Maintains stable performance in typical commercial electrical environments.
The Q320 delivers the reliability and precision required for safe three-phase protection across commercial HVAC, refrigeration, and electrical distribution systems.
Description
The Siemens Q320 is a three-pole molded case circuit breaker designed to provide dependable protection for 240V commercial electrical systems. It supports a 20A rating with standard interrupting capacity and a plug-in connection for straightforward installation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Part Number | Q320 |
| Category | Circuit Breaker |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series Q |
| Commercial/Residential | Commercial |
| Voltage Rating | 240 VAC |
| Amperage Rating | 20 A |
| Interrupt Rating | 10 kA |
| Trip Type | Fixed Instantaneous (LI Functions) |
| Number of Poles | 3 |
| Connection Type | Plug-In |
| Wire Size | 14–6 AWG |
| Terminal Type | Lug |
| Mounting Type | Panel Board |
| Temperature Rating | 40 °C |
| Dimensions | 3 in L × 3 in W × 3 in D |
| Application | Air Conditioning, Heating, Refrigeration, Distribution |
Information About Q320
The Q320 is a molded case circuit breaker in the Siemens Series Q designed to provide reliable protection for commercial three-phase power distribution. Its three-pole configuration supports balanced load management in 240V systems while the fixed instantaneous trip feature ensures rapid response to severe short-circuit conditions. The plug-in connection method simplifies installation on compatible panel boards and supports secure termination using lug-style wire connections. Operating safely up to 40 °C and built with compact dimensions, the Q320 fits efficiently into standard distribution panels used in HVAC, refrigeration, and general electrical applications.
Key Features
- Three-pole breaker: Supports three-phase 240V commercial power systems with balanced load protection.
- Fixed instantaneous (LI) trip: Provides immediate short-circuit response for enhanced system safety.
- 10 kA interrupt rating: Handles significant fault currents to protect downstream equipment.
- Plug-in mounting: Enables quick replacement and installation in compatible panelboards.
- 20A current rating: Suited for HVAC, refrigeration, and distribution circuits.
- Compact molded case: Fits efficiently in commercial distribution panels while maintaining durability.
- Lug terminals: Allow secure wiring using 14–6 AWG conductors.
- 40 °C temperature rating: Maintains stable performance in typical commercial electrical environments.
The Q320 delivers the reliability and precision required for safe three-phase protection across commercial HVAC, refrigeration, and electrical distribution systems.