Miniature Circuit Breaker, E FRAME Series, 40A, 1 Pole, 277V AC, 25kA at 120V AC MPN:EDB14040SA
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In Stock
Free Shipping
In Stock
SKU
510-G2314663
Miniature Circuit Breaker, E FRAME Series, 40A, 1 Pole, 277V AC, 25kA at 120V AC
Protect your electrical system with the Square D E FRAME Series Miniature Circuit Breaker, designed for use in NF Panelboards. This 40A, 1-pole breaker offers reliable protection against overloads and short circuits, with a maximum interrupting capacity of 25kA at 120V AC. Its compact size and easy mounting make it ideal for a variety of applications, including commercial and industrial settings. The breaker's shunt trip mechanism ensures safe and efficient operation, while its 277V AC rating provides flexibility in voltage requirements. With its durable construction and reliable performance, this circuit breaker is a valuable addition to any electrical system.
Top product features:
- 40A current rating provides sufficient power for typical household applications
- Shunt trip circuit breaker mechanism interrupts power supply when a fault is detected
- Bolt-on mounting style allows for easy installation on Square D NF panelboards
Top product applications:
- Industrial control panels
- Commercial electrical distribution systems
- Data center electrical infrastructure
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 277V 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 NF, Phase Single, Series EDB, Max. AIR Rating 18kA at 120/240V AC, For Use With Square D NF Panelboards, Terminal Connection Lug, Frame Size 125A/EDB, Length 5.66 in, Width 1.96 in, Depth 4.05 in, Max. Operating Temp. 104 Degrees F
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 7.30
- Package Width: 4.70
- Package Height: 4.80
- Package Weight: 1.94
Product info last updated on January 13, 2026 12:26pm UTC
Category: Circuit Protection