Q1B350 - 50 Amp Circuit Breaker
- 50 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
Q1B350 - 50 Amp Circuit Breaker Description
Q1B350 - 50 Amp Circuit Breaker
The Q1B350 50A Circuit Breaker offers dependable protection for demanding electrical systems where stability and safety are nonnegotiable. Designed to work in commercial and industrial installations, this 3-pole, 50-amp breaker handles heavy loads with a 10,000 AIC rating at 240 VAC, keeping your circuits safeguarded even in high-stress environments. Its bolt-on design locks firmly into your panel, while the dual thermal and magnetic protection ensures both overloads and short circuits are addressed immediately. In short: it’s engineered to keep your electrical setup running with confidence.
Key Features and Benefits
- Thermal + Magnetic Protection: Guards against both overcurrent and short circuit faults in one unit
- High Interrupting Capacity: Rated for 10 kA at 240 VAC, capable of handling serious fault currents
- Bolt-On Mounting: Locks securely into panel, reducing the risk of loosened connections
- Compact Footprint: Occupies only six panel spaces, making it ideal where space is tight
Technical Specifications
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Amperage: 50 A
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Poles: 3
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Rated Voltage: 240 VAC
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Interrupting Capacity (AIC): 10,000 A
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Frame Type: Q1B
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Dimensions:
- Width: 2.25 in
- Length: 6.38 in
- Depth: 2.31 in
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Weight: 5 lbs
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Mounting Style: Bolt-on
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Panel Space Requirement: 6 spaces
Material Compliance and Certifications
- UL Listed: Meets rigorous safety and performance standards
- RoHS Compliant: Manufactured without harmful substances, supporting safer environments
Where It Works Best
- This Q1B350 Circuit Breaker is ideal for retrofit, replacement, or new installations in commercial buildings, factories, and other heavy-duty electrical systems where consistent, reliable performance is critical. It’s especially well-suited where space is limited, but full protective capability is required. If you’re managing switchgear, motor control centers, or distribution panels and you want a breaker you can trust day after day, this unit is built to answer the call.
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:2.25
- Height:6.38
- Depth:2.31
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:Q1B
- Approx Dimensions:2.25"W x 6.38"L x 2.31"D
- Additional Notes:Bolt-on Thermal Magnetic Circuit Breaker. Requires 6 Spaces
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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).