Miniature Circuit Breaker, BQ Series, 90A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:BQ2B090
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In Stock
Free Shipping
In Stock
SKU
510-G1940242
Miniature Circuit Breaker, BQ Series, 90A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Siemens BQ Series Miniature Circuit Breaker, designed for reliable performance in demanding applications. Rated for 90A and 120/240V AC, this 2-pole breaker is perfect for use in Siemens panelboards, providing maximum protection against overloads and short circuits. With a 10kA AIR rating, it can withstand extreme conditions, ensuring safe and efficient operation. Ideal for use in commercial and industrial settings, this breaker is a must-have for electrical contractors and engineers looking to ensure compliance with industry standards and regulations. Its compact design and easy installation make it a convenient choice for a wide range of applications.
Top product features:
- Circuit breaker provides overcurrent protection up to 90A.
- Breaker has a 2-pole configuration for single-phase applications.
- Breaker can interrupt 10kA of fault current at 120/240V AC.
Top product applications:
- Residential electrical panelboards
- Commercial electrical panelboards
- Industrial electrical panelboards
Miniature Circuit Breaker, Amps 90 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 4 in, Width 2 in, Depth 3 in, Max. Operating Temp. 104 Degrees F, Min. Wire Size 2 AWG (Al), 4 AWG (Cu), Max. Wire Size 1/0 AWG
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 3.00
- Package Height: 2.00
- Package Weight: 0.65
Product info last updated on January 15, 2026 12:21am UTC
Category: Circuit Protection