Miniature Circuit Breaker, BQ Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:BQ2B040
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G2613423
Miniature Circuit Breaker, BQ Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Siemens BQ Series 40A Miniature Circuit Breaker, designed for use with Siemens panelboards. This reliable device provides maximum operating safety and efficiency, with a 10kA short circuit current rating and a 2-pole configuration. Suitable for a wide range of applications, including commercial and industrial settings, this circuit breaker ensures safe and reliable operation of electrical systems. Its compact design and easy installation make it an ideal choice for new installations or upgrades, providing peace of mind and reducing downtime.
Top product features:
- Breaks circuit in case of overload or short circuit
- Protects against electrical shock with a toggle actuator
- Protects against electrical overloads with a 10kA short circuit current rating
Top product applications:
- Residential electrical panel upgrades
- Commercial building electrical panel installations
- Industrial electrical panel upgrades and maintenance
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single, Series BQ, Max. AIR Rating 10kA at 120/240V AC, For Use With Siemens Panelboards, Terminal Connection Lug, Frame Size 125A/BQ, Length 3.7 in, Width 4.5 in, Depth 12.8 in, Max. Operating Temp. 104 Degrees F, Min. Wire Size 8 AWG
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: 3.80
- Package Width: 2.00
- Package Height: 3.10
- Package Weight: 0.68
Product info last updated on January 13, 2026 12:00pm UTC
Category: Circuit Protection