Circuit Breaker, B Series, 40A, 2 Pole, 277V AC, 1.5kA at 120/240V AC, C Curve MPN:BA2-B0-34-640-521-C
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In Stock
Free Shipping
In Stock
SKU
510-G4023196
Circuit Breaker, B Series, 40A, 2 Pole, 277V AC, 1.5kA at 120/240V AC, C Curve
Protect your electrical systems with the Carling B Series 40A 2-Pole Circuit Breaker. Designed for panel mounting, this reliable device safely interrupts power in the event of an overload or short circuit. With a 277V AC rating and 1.5kA maximum AIR rating, it's suitable for a wide range of applications, including commercial and industrial settings. Its compact size and magnetic actuator make it easy to install and use. Ideal for use in single-phase systems, this circuit breaker provides peace of mind and helps prevent electrical fires. It's a must-have for any electrical panel.
Top product features:
- 2 Pole circuitry for separating and protecting two electrical circuits
- Magnetic actuator for a toggle-style on/off switch
- Max. AIR Rating of 1.5kA at 120/240V AC for surge protection
Top product applications:
- Industrial Control Panels
- Commercial Lighting Systems
- Data Centers
Panel Mount Circuit Breaker, Amps 40 A, AC Voltage Rating 277V AC, Terminal Connection #10-32 Screw, DC Voltage Rating 80V DC, Magnetic, Number of Poles 2, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase Single, Mounting Type Threaded Insert, Actuator Color Black, Actuator Legend I/O, On/Off, Panel Cutout Size 2.187 in x 1.530 in, Max. Panel Thickness 0.1 in, Mounting Hole Thread Size #6-32, Max. Wire Size Not Specified, Length 2 in, Width 1.55 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.80
- Package Width: 1.70
- Package Height: 3.70
- Package Weight: 0.35
Product info last updated on February 19, 2026 11:22am UTC
Category: Circuit Protection