QOB220 | Schneider Electric QO series 2-pole 20A bolt-on thermal magnetic circuit breaker
Schneider Electric · Circuit Breakers & Protection
Description The Schneider Electric QOB220 is a 2-pole thermal magnetic circuit breaker designed for overcurrent protection in AC and DC electrical systems. Rated at 20 amps and 120/240 VAC, it features bolt-on mounting and VisiTrip visual trip indication. The QOB220 is commonly used in panelboard applications requiring reliable branch circuit protection and switching. Technical Specifications Condition New/Never Used Surplus Brand Schneider Electric Category Circuit Breaker Part Number QOB220 Subcategory Molded Case Circuit Breaker Product Range QO Current Rating 20 A Voltage Rating 120/240 V AC Number of Poles 2 Pole Mounting Type Bolt-on Breaking Capacity 10 kA Circuit Breaker Type Standard Trip Mechanism Thermal Magnetic Electrical Connection Pressure plate Wire Size AWG 14 to AWG 8 (Cu/Al) Tightening Torque 35.40 lbf.in (4 N·m) Panel Spaces Required 2 Ambient Temperature Rating 104 °F (40 °C) Dimensions (H × W × D) 2.99 × 1.50 × 2.91 in Information About QOB220 The QOB220 is a molded case circuit breaker within Schneider Electric’s QO product family, engineered for secure bolt-on installation in compatible panelboards. It incorporates a thermal magnetic trip mechanism that provides protection against overloads and short circuits with trip-free operation. The breaker includes a positive handle indication and VisiTrip technology to clearly identify tripped conditions. It is typically installed in residential, commercial, and light industrial power distribution systems where dependable two-pole protection is required. Key Features: Thermal magnetic trip mechanism: Protects against overload and short-circuit conditions. Two-pole configuration: Supports 120/240 VAC branch circuit applications. VisiTrip indication: Provides clear visual indication when the breaker has tripped. Bolt-on mounting: Ensures secure mechanical and electrical panelboard connection. Trip-free operation: Prevents holding the breaker closed during fault conditions. HACR rated: Suitable for heating, air conditioning, and refrigeration circuits. Accessory compatibility: Supports shunt trips, auxiliary switches, and alarm switches. The QOB220 delivers the reliability and precision required for branch circuit protection in residential, commercial, and industrial electrical distribution systems.
Brand: Schneider Electric · Category: Circuit Breakers & Protection
Key features
- Thermal magnetic trip mechanism: Protects against overload and short-circuit conditions.
- Two-pole configuration: Supports 120/240 VAC branch circuit applications.
- VisiTrip indication: Provides clear visual indication when the breaker has tripped.
- Bolt-on mounting: Ensures secure mechanical and electrical panelboard connection.
- Trip-free operation: Prevents holding the breaker closed during fault conditions.
- HACR rated: Suitable for heating, air conditioning, and refrigeration circuits.
- Accessory compatibility: Supports shunt trips, auxiliary switches, and alarm switches.
Specifications
| Manufacturer part number | QOB220 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Schneider Electric |
| Category | Circuit Breaker |
| Part Number | QOB220 |
| Subcategory | Molded Case Circuit Breaker |
| Product Range | QO |
| Current Rating | 20 A |
| Voltage Rating | 120/240 V AC |
| Number of Poles | 2 Pole |
| Mounting Type | Bolt-on |
| Breaking Capacity | 10 kA |
| Circuit Breaker Type | Standard |
| Trip Mechanism | Thermal Magnetic |
| Electrical Connection | Pressure plate |
| Wire Size | AWG 14 to AWG 8 (Cu/Al) |
| Tightening Torque | 35.40 lbf.in (4 N·m) |
| Panel Spaces Required | 2 |
| Ambient Temperature Rating | 104 °F (40 °C) |
| Dimensions (H × W × D) | 2.99 × 1.50 × 2.91 in |
| Product type | 20 Amp Circuit Breaker |
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