QJ23B110 | Siemens 3-Pole 110A 240V Molded Case Circuit Breaker
Siemens · Circuit Breakers & Protection
Description The Siemens QJ23B110 is a 3-pole molded case circuit breaker designed for reliable protection of electrical systems up to 240 VAC. Rated at 110 amps, it provides dependable overload and short-circuit protection using a thermal magnetic trip mechanism. Its bolt-on connection design ensures secure installation in commercial and light industrial electrical panels. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Circuit Breaker Part Number QJ23B110 Subcategory Molded Case Series QJ Frame Type QJ2 Voltage Rating 240 VAC Amperage Rating 110 A Poles 3 Phase 3 Interrupting Capacity (AIC) 10 kA @ 240V Protection Type Thermal Magnetic Trip Functions Long-Time and Instantaneous Connection Type Bolt-On Terminal Type Load Side Lug Wire Size (Copper) 6 AWG to 300 kcmil Wire Size (Aluminum) 4 AWG to 300 kcmil Temperature Rating 40°C Certifications UL Listed, CSA Certified, RoHS Compliant Country of Origin Mexico Weight 4.25 lbs Information About QJ23B110 The QJ23B110 is part of the Siemens QJ Frame series, engineered for efficiency and safety in low-voltage distribution systems. It features a non-interchangeable QJ2 trip unit and offers long-time and instantaneous trip functions for balanced circuit protection. The breaker supports three-phase power systems and uses load-side lug terminals for simplified wiring. Built with a durable molded case enclosure, it provides consistent performance in both standard and demanding electrical environments. Key Features: Amperage Rating: 110A continuous current handling capacity for stable circuit protection. Voltage Rating: Operates at 240 VAC, suitable for low-voltage power distribution. Trip Unit: Thermal magnetic trip mechanism for combined overload and short-circuit protection. Interrupting Capacity: Rated 10kA at 240V for dependable fault current interruption. Connection Type: Bolt-on terminals ensure secure and vibration-resistant mounting. Poles: 3-pole configuration compatible with three-phase power systems. Construction: Compact molded case design with load-side lugs installed. Certifications: UL Listed and CSA Certified for safety and compliance. The QJ23B110 delivers the reliability and precision required for commercial and light industrial electrical protection applications.
Brand: Siemens · Category: Circuit Breakers & Protection
Key features
- Amperage Rating: 110A continuous current handling capacity for stable circuit protection.
- Voltage Rating: Operates at 240 VAC, suitable for low-voltage power distribution.
- Trip Unit: Thermal magnetic trip mechanism for combined overload and short-circuit protection.
- Interrupting Capacity: Rated 10kA at 240V for dependable fault current interruption.
- Connection Type: Bolt-on terminals ensure secure and vibration-resistant mounting.
- Poles: 3-pole configuration compatible with three-phase power systems.
- Construction: Compact molded case design with load-side lugs installed.
- Certifications: UL Listed and CSA Certified for safety and compliance.
Specifications
| Manufacturer part number | QJ23B110 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | QJ23B110 |
| Subcategory | Molded Case |
| Series | QJ Frame |
| Type | QJ2 |
| Voltage Rating | 240 VAC |
| Amperage Rating | 110 A |
| Poles | 3 |
| Phase | 3 |
| Interrupting Capacity (AIC) | 10 kA @ 240V |
| Protection Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous |
| Connection Type | Bolt-On |
| Terminal Type | Load Side Lug |
| Wire Size (Copper) | 6 AWG to 300 kcmil |
| Wire Size (Aluminum) | 4 AWG to 300 kcmil |
| Temperature Rating | 40°C |
| Certifications | UL Listed, CSA Certified, RoHS Compliant |
| Country of Origin | Mexico |
| Weight | 4.25 lbs |
| Product type | Molded Case |
Contact Safety Shops for pricing, delivery and project support in the UAE.