Miniature Circuit Breaker, BL Series, 45A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:B145
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In Stock
Free Shipping
In Stock
SKU
510-G1348672
Miniature Circuit Breaker, BL Series, 45A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Siemens BL Series 45A Miniature Circuit Breaker, designed for use with P1 panelboards. This reliable device offers maximum air rating of 10kA at 120/240V AC, ensuring safe and efficient operation. Its compact size and bolt-on mounting style make it easy to install in a variety of applications, including residential and commercial settings. The toggle actuator provides a clear indication of the circuit's status, while the lug terminal connection simplifies wiring. Suitable for use in single-phase systems, this circuit breaker provides peace of mind and helps prevent electrical fires.
Top product features:
- Breaks a circuit at 45A, protecting against overcurrent conditions
- Has a toggle-style actuator for easy on/off operation
- Protects against 10kA of fault current at 120/240V AC
Top product applications:
- Main Power Distribution
- Panelboards
- Siemens P1 Panelboards
Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, 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 120/240V AC, For Use With Siemens P1 Panelboards, Terminal Connection Lug, Frame Size 125A/BL, Length 4 in, Width 1 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 25 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 1.00
- Package Height: 3.50
- Package Weight: 0.33
Product info last updated on March 21, 2026 1:27am UTC
Category: Circuit Protection