Miniature Circuit Breaker, BQ Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC MPN:BQ3B04500S01
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In Stock
Free Shipping
In Stock
SKU
510-G3296282
Miniature Circuit Breaker, BQ Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC
Protect your electrical systems with the reliable Siemens BQ Series Miniature Circuit Breaker. This 45A, 3-pole breaker is designed for use in Siemens panelboards and can withstand 10kA at 240V AC, ensuring maximum safety and efficiency. Suitable for a variety of applications, including residential and commercial settings, this breaker offers a convenient shunt trip mechanism and toggle actuator. With a compact 125A/BQ frame size and operating temperature up to 104°F, it's perfect for installations where space is limited. Its durable design and reliable performance make it an ideal choice for protecting electrical circuits in a range of environments.
Top product features:
- Trip circuit protection up to 10kA at 240V AC
- Protects against overloads and short circuits
- Shunt trip mechanism allows for remote operation
Top product applications:
- Industrial Electrical Panelboards
- Commercial Electrical Panelboards
- Residential Electrical Panelboards
Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 240V AC, Circuit Breaker Type Shunt Trip, 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 3 in, Width 4 in, Depth 6 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: 5.50
- Package Width: 4.40
- Package Height: 3.70
- Package Weight: 1.50
Product info last updated on February 2, 2026 5:31am UTC
Category: Circuit Protection