QOB245 - 45Amp Circuit Breaker

- 45 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New
QOB245 - 45Amp Circuit Breaker Description
QOB245 - 45Amp Circuit Breaker
The QOB245 is a 45-amp, 2-pole bolt-on circuit breaker made for use in compatible 120/240VAC electrical systems. It protects branch circuits by interrupting power when an overload or short circuit occurs, helping reduce the chance of damage to wiring and connected equipment. Its bolt-on design provides a secure connection to the panelboard, making it a common choice in commercial buildings, industrial facilities, and many residential applications. If you're replacing an existing breaker, matching the correct amperage, pole configuration, and breaker type is essential for proper operation. The QOB245 offers a 10kA interrupting rating at 120/240VAC and is suitable for applications that require a Type QOB bolt-on breaker. Simple, dependable circuit protection is exactly what this breaker is intended to provide. It's a practical option for panel maintenance, equipment upgrades, and electrical repairs where compatibility with a Type QOB system is required.
Key Features and Benefits
- 45 Amp Current Rating: 45 amp current rating.
- Two-Pole Configuration: Two-pole breaker for 120/240VAC circuits.
- Bolt-On Mounting: Bolt-on mounting for a secure installation.
- 10kA Interrupting Capacity: 10kA interrupting capacity at 120/240VAC.
- Circuit Protection: Helps protect circuits from overloads and short circuits.
- Compact Design: Compact design for compatible panelboards.
- Suitable for Replacement and New Installations: Suitable for replacement breakers and new installations.
Technical Specifications
-
Part Number: QOB245
-
Type: QOB
-
Mounting Style: Bolt-On
-
Poles: 2
-
Amperage: 45 Amps
-
Voltage Rating: 120/240VAC
-
A.I.C. Rating: 10kA @ 120/240VAC
-
Dimensions:
- Height: 3.0 in.
- Width: 1.5 in.
- Depth: 2.5 in.
Material Compliance and Certifications
- Industry Standards: The QOB245 is manufactured for use in compatible electrical distribution equipment and is designed to meet applicable industry standards for molded case circuit breakers.
- Installation Requirements: Confirm compatibility before installation, and always follow the National Electrical Code (NEC), local regulations, and the equipment manufacturer's installation instructions.
Where It Works Best
- The QOB245 is commonly installed in:
- Commercial buildings
- Office spaces
- Industrial facilities
- Apartment and multi-family properties
- HVAC equipment
- Electrical panel upgrades
- Maintenance and replacement projects using compatible Type QOB panelboards
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
- Depth:2.5
- Height:3.0
- Width:1.5
- Poles:2
- Amperes:45
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QOB
- Approx Dimensions:1.50"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).
