Miniature Circuit Breaker, BQ Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC MPN:BQ3B045
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Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0653423
Miniature Circuit Breaker, BQ Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC
Protect your electrical panel with the Siemens BQ Series 45A 3 Pole Miniature Circuit Breaker. Designed for use with Siemens panelboards, this circuit breaker provides reliable overcurrent protection for your home or commercial electrical system. With a maximum air rating of 10kA at 240V AC, it can handle a wide range of electrical loads. The toggle actuator and bolt-on mounting style make installation easy and convenient. Suitable for use in a variety of applications, including residential and commercial electrical systems, the Siemens BQ Series circuit breaker is a reliable and efficient solution for your electrical needs.
Top product features:
- It has a 45A current rating for three-phase applications.
- It can interrupt a maximum of 10kA at 240V AC.
- It has a bolt-on mounting style for easy installation.
Top product applications:
- Residential electrical panelboards
- Industrial electrical panelboards
- Commercial electrical panelboards
Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Three, Series BQ, Max. AIR Rating 10kA at 240V AC, For Use With Siemens Panelboards, Terminal Connection Lug, Frame Size 125A/BQ, Length 4 in, Width 3 in, Depth 3 in, Max. Operating Temp. 104 Degrees F, Min. Wire Size 8 AWG, Max. Wire Size 4 AWG (Al), 6 AWG (Cu)
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 25 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 3.00
- Package Height: 3.00
- Package Weight: 0.96
Product info last updated on January 15, 2026 8:03am UTC
Category: Circuit Protection