Miniature Circuit Breaker, BL Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC MPN:B345
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Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0815507
Miniature Circuit Breaker, BL Series, 45A, 3 Pole, 240V AC, 10kA at 240V AC
Protect your electrical system with the Siemens BL Series 45A 3-Pole Miniature Circuit Breaker. Designed for use with Siemens P1 panelboards, this circuit breaker is ideal for commercial and industrial applications where high reliability and safety are paramount. With a maximum AIR rating of 10kA at 240V AC, it provides superior protection against overloads and short circuits. The toggle actuator and bolt-on mounting style make installation easy, while the lug terminal connection ensures secure connections. Perfect for use in offices, schools, and manufacturing facilities, this circuit breaker helps ensure a safe and efficient electrical system.
Top product features:
- Breaks circuit in case of overload or short circuit to prevent fire or electrical shock
- Protects 45A of electrical current
- Has a 10kA short circuit current rating at 240V AC
Top product applications:
- Industrial Electrical Panelboards
- Commercial Electrical Panelboards
- Residential Electrical Panelboards
Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series P1, Phase Three, Series BL, Max. AIR Rating 10kA at 240V AC, For Use With Siemens P1 Panelboards, Terminal Connection Lug, Frame Size 125A/BL, Length 3.8 in, Width 4.6 in, Depth 12.8 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 3.00
- Package Height: 3.30
- Package Weight: 0.96
Product info last updated on January 15, 2026 7:24am UTC
Category: Circuit Protection