A1B350 - 50 Amp Circuit Breaker

- 50 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
A1B350 - 50 Amp Circuit Breaker Description
A1B350 - 50 Amp Circuit Breaker
The A1B350 thermal magnetic circuit breaker is built for protecting three-phase electrical systems where dependable operation and proper fit are important. Rated at 50 amps with a 10 kA interrupting circuit at 240 VAC, this breaker is commonly used in commercial and industrial equipment that relies on your circuit protection.
Suppose you're replacing an existing breaker; matching specifications matters as much as performance. The A1B350 is designed to fit compatible systems while helping protect circuits from overloads and short circuits through its thermal magnetic trip mechanism. Its compact design also makes it a good option for panelboards and electrical equipment where space can be limited.
Contractors, maintenance teams, and facility electricians often look for breakers that are straightforward to install and built for everyday use. That's exactly where the A1B350 fits in. It's designed to keep existing electrical systems running safely and reliably, without unnecessary extras or complicated features.
Key Features and Benefits
- 50 amp rating for three-phase electrical applications
- 3-pole configuration for commercial and industrial systems
- Thermal magnetic trip unit helps protect against overloads and short circuits
- Bolt-on mounting style for secure installation
- 10kA interrupting rating at 240VAC
- Compact size works well in compatible panelboards and switchboards
- Built for long-term use in demanding electrical environments
- Suitable for replacement applications requiring matching ratings and dimensions
Technical Specifications
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Part Number: A1B350
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Type: A1B
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Poles: 3
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Amperes: 50A
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A.I.C. Rating: 10kA @ 240VAC
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Voltage Rating: 240VAC
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Trip Unit: Thermal Magnetic
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Mounting Style: Bolt-On
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Dimensions:
- Width: 2.25" W
- Height: 6.00" H
- Depth: 2.31" D
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Width: 2.25"
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Height: 6.00"
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Depth: 2. "1"
Material Compliance and Certifications
- The A1B350 circuit breaker is intended for use in properly rated electrical distribution systems and should be installed according to applicable electrical codes and manufacturer requirements. Compatibility with the intended panelboard or equipment should always be verified before installation.
Where It Works Best
- Commercial buildings with three-phase power distribution
- Industrial facilities and manufacturing equipment
- Panelboards and switchboards using bolt-on breakers
- Electrical maintenance and repair projects
- Control panels with limited available space
- Replacement applications requiring matching electrical ratings and fitment
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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:2.25
- Height:6.0
- Depth:2.31
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:A1B
- Approx Dimensions:2.25"W x 6.00"L x 2.31"D
- Additional Notes:Bolt-on, Thermal Magnetic Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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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).
