Miniature Circuit Breaker, BQ Series, 40A, 3 Pole, 240V AC, 10kA at 240V AC MPN:BQ3B04000S01
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In Stock
Free Shipping
In Stock
SKU
510-G0728795
Miniature Circuit Breaker, BQ Series, 40A, 3 Pole, 240V AC, 10kA at 240V AC
Protect your electrical panel with the Siemens BQ Series 40A 3-Pole Miniature Circuit Breaker, designed for use with Siemens panelboards. This reliable device offers shunt trip functionality and a maximum air rating of 10kA at 240V AC, ensuring safe and efficient operation. Suitable for a wide range of applications, including commercial and industrial settings, this circuit breaker provides peace of mind with its high-quality construction and robust performance. Its compact size and easy installation make it a convenient solution for upgrading or replacing existing electrical systems, providing a reliable and cost-effective way to safeguard your electrical infrastructure.
Top product features:
- Circuit Breaker trips on overload or short circuit
- Protects against electrical shock with shunt trip mechanism
- Measures 4 inches in length, 4 inches in width, and 6 inches in depth to fit in panelboards
Top product applications:
- Industrial control panels
- Commercial electrical distribution systems
- Residential electrical panel upgrades
Miniature Circuit Breaker, Amps 40 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 4 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 20 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.40
- Package Width: 4.40
- Package Height: 3.70
- Package Weight: 1.51
Product info last updated on February 13, 2026 9:11pm UTC
Category: Circuit Protection