Miniature Circuit Breaker, E FRAME Series, 40A, 3 Pole, 277/480V AC, 100kA at 120V AC MPN:EJB34040
Miniature Circuit Breaker, E FRAME Series, 40A, 3 Pole, 277/480V AC, 100kA at 120V AC
Protect your electrical systems with the Square D E-Frame Miniature Circuit Breaker, a reliable and efficient solution for 3-pole applications. With a rating of 40A and 277/480V AC, this breaker is ideal for commercial and industrial settings where high power is required. Its 100kA interrupting rating at 120V AC ensures safe and reliable operation in case of an overload or short circuit. Perfect for use in panelboards, switchboards, and motor control centers, this breaker provides peace of mind and helps prevent electrical fires. Its compact design and durable construction make it a great choice for a wide range of applications.
Top product features:
- Breaks overcurrents at 40A
- Protects against electrical shock with a 100kA short-circuit current rating
- Supports three-pole operation for balanced electrical systems
Top product applications:
- Home Electrical Panel
- Industrial Control Panel
- Commercial Electrical Distribution System
E-Frame Brkr 40A,3P,480Y/277V,65/100k
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 15 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 10.00
- Package Width: 6.20
- Package Height: 4.60
- Package Weight: 3.70
Product info last updated on February 11, 2026 12:07pm UTC
Category: Circuit Protection