Miniature Circuit Breaker, BL Series, 40A, 1 Pole, 120/240V AC, 22kA at 120/240V AC MPN:B140H

Discount: See in Cart
Free Shipping
In Stock
Brand: Siemens
Part #: B140H
UPC: 783643263840
SKU
510-G0793554
Regular Price $220.91 Special Price $157.79

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Miniature Circuit Breaker, BL Series, 40A, 1 Pole, 120/240V AC, 22kA at 120/240V AC

Protect your Siemens P1 panelboards with the reliable BL Series Miniature Circuit Breaker. This 40A, 1-pole breaker offers 22kA of maximum air rating at 120/240V AC, ensuring safe and efficient power distribution. Easy to install with a bolt-on mounting style and toggle actuator, this circuit breaker is perfect for a variety of applications, including residential and commercial settings. With a compact design and durable construction, the BL Series Miniature Circuit Breaker provides peace of mind and helps prevent electrical fires. Its versatility and reliability make it an excellent choice for protecting your electrical systems.

Top product features:

  • Toggles to indicate circuit breaker status
  • Protects against overcurrent up to 22kA at 120/240V AC
  • Mounts to Siemens P1 panelboards via bolt-on connection

Top product applications:

  • Industrial control panels
  • Commercial electrical distribution systems
  • Siemens P1 panelboards
Miniature Circuit Breaker, Amps 40 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 22kA at 120/240V AC, For Use With Siemens P1 Panelboards, Terminal Connection Lug, Frame Size 125A/BLH, 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 5 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.00
  • Package Width: 1.00
  • Package Height: 3.50
  • Package Weight: 0.31
Product info last updated on February 1, 2026 7:11am UTC Category: Circuit Protection
Copyright © 2026 Veratics, Inc dba GoVets.
In stock