QOB120 **Older Style** 20A Circuit Breaker
- 20 Amp
- 10k @ 120/240VAC
- 1 Pole
Purchase Options: Refurbished
QOB120 **Older Style** 20A Circuit Breaker Description
QOB120 **Older Style** 20A Circuit Breaker
The QOB120 Older Style bolt-on circuit breaker is a 1-pole, 20-amp thermal-magnetic circuit breaker designed for use in your compatible QOB panelboards and electrical distribution equipment. Featuring a bolt-on mounting design, this breaker provides a secure mechanical connection that helps you maintain dependable electrical contact in commercial, industrial, and institutional applications. Built for 120/240VAC systems with a 10kA AIC interrupting rating, the QOB120 is intended as a form, fit, and functional replacement for compatible older-style installations where maintaining the original panel configuration is important. Designed to provide reliable overcurrent and short-circuit protection, these breakers are built to last when properly installed and maintained.
Key Features and Benefits
- Part Number: QOB120 Older Style
- 20 Amp Continuous Current Rating: 20 Amp continuous current rating.
- Single-Pole Configuration: Single-pole (1P) configuration.
- Bolt-On Mounting: Bolt-on mounting for secure installation in compatible panelboards.
- Type QOB Circuit Breaker: Type QOB circuit breaker.
- 10kA AIC Interrupting Rating: 10kA AIC interrupting rating at 120/240VAC.
- Thermal-Magnetic Trip Mechanism: The thermal-magnetic trip mechanism helps protect circuits from overloads and short circuits.
- Legacy System Compatibility: Designed for compatibility with appropriate legacy electrical distribution systems.
- Compact Footprint: Compact footprint simplifies installation where compatible equipment is already in service.
- Built to Last: Built to last for dependable operation in properly maintained electrical systems.
Technical Specifications
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Manufacturer Part Number: QOB120 Older Style
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Type: QOB
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Mounting Style: Bolt-On
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Poles: 1
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Amperage: 20A
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Voltage: 120/240VAC
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Interrupting Rating (AIC): 10kA
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Dimensions:
- Height: 3.0 in.
- Width: 0.75 in.
- Depth: 2.5 in.
Material Compliance and Certifications
- Electrical Installation Practices: Designed for use in accordance with applicable electrical installation practices.
- Compatible Equipment: Intended for installation in compatible Type QOB panelboards and distribution equipment.
- System Requirements: Voltage and interrupting ratings should always match the requirements of the electrical system and applicable codes.
- Qualified Installation: Installation and servicing should be performed by qualified personnel in accordance with all applicable local, state, and national electrical regulations.
Where It Works Best
- The QOB120 Older Style circuit breaker is well-suited for maintaining compatible commercial, industrial, and institutional electrical distribution systems that utilize Type QOB bolt-on circuit breakers. It is commonly used for protecting branch circuits supplying lighting, receptacles, control panels, and other general-purpose loads where a 20-amp, single-pole, 120/240VAC breaker with a bolt-on configuration is required. Its form, fit, and functional compatibility make it an appropriate replacement choice for existing installations that require the original mounting style and electrical ratings.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.
Specifications
- Width:0.75
- Height:3.0
- Depth:2.5
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QOB
- Approx Dimensions:0.75"W x 3.00"L x 2.50"D
- Additional Notes:Bolt-On Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).