Miniature Circuit Breaker, BL Series, 45A, 1 Pole, 120/240V AC, 10kA at 120V AC MPN:B14500S01
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In Stock
Free Shipping
In Stock
SKU
510-G3479357
Miniature Circuit Breaker, BL Series, 45A, 1 Pole, 120/240V AC, 10kA at 120V AC
Protect your Siemens P1 panelboards with the reliable BL Series Miniature Circuit Breaker. This 45A, 1-pole breaker is designed for 120/240V AC applications and features a shunt trip mechanism for safe and efficient operation. With a maximum AIR rating of 10kA at 120V AC, you can trust it to protect your electrical system from overloads and short circuits. Ideal for use in commercial and industrial settings, this breaker is perfect for applications where reliability and safety are paramount, such as in data centers, hospitals, and other high-demand facilities. Ensure your electrical system runs smoothly and safely with the Siemens BL Series Miniature Circuit Breaker.
Top product features:
- Shunt trip circuit breaker design allows for remote or automatic tripping
- Toggle actuator provides a manual override for circuit breaker operation
- 10kA short-circuit rating at 120V AC provides high-level overcurrent protection
Top product applications:
- Residential electrical panelboards
- Commercial electrical panelboards
- Industrial electrical panelboards
Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 1, 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 120V AC, For Use With Siemens P1 Panelboards, Terminal Connection Lug, Frame Size 125A/BL, Length 3.56 in, Width 4 in, Depth 6 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 25 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.50
- Package Width: 4.40
- Package Height: 3.80
- Package Weight: 0.85
Product info last updated on February 25, 2026 11:29pm UTC
Category: Circuit Protection