Miniature Circuit Breaker, BL Series, 45A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:B245
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0821816
Miniature Circuit Breaker, BL Series, 45A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your home or business with the reliable Siemens BL Series Miniature Circuit Breaker. This 45A, 2-pole circuit breaker is designed for use with Siemens P1 panelboards and provides a maximum air rating of 10kA at 120/240V AC. Easy to install with a bolt-on mounting style and toggle actuator, this circuit breaker ensures safe and efficient electrical distribution. Ideal for new construction or retrofit applications, it offers peace of mind in case of overloads or short circuits. With its compact size and durable design, the BL Series Miniature Circuit Breaker is the perfect solution for a wide range of electrical needs.
Top product features:
- Two-pole design for separating phase and neutral connections
- Toggle actuator for easy circuit breaker operation
- 10kA maximum air rating for high fault current protection
Top product applications:
- Overcurrent protection in residential and commercial electrical panels
- Electrical distribution systems for small to medium-sized buildings
- Back-up power systems and emergency generators
Miniature Circuit Breaker, Amps 45 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, Compatible Panelboard/Load Center Series P1, Phase Single, Series BL, Max. AIR Rating 10kA at 120/240V AC, For Use With Siemens P1 Panelboards, Terminal Connection Lug, Frame Size 125A/BL, Length 2 in, Width 3 in, Depth 3 in, Min. Wire Size 8 AWG
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 9 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 2.00
- Package Height: 3.50
- Package Weight: 0.66
Product info last updated on March 4, 2026 10:48am UTC
Category: Circuit Protection