Miniature Circuit Breaker, E FRAME Series, 40A, 3 Pole, 277/480V AC, 25kA at 120V AC MPN:EDB34040
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In Stock
Free Shipping
In Stock
SKU
510-G1974953
Miniature Circuit Breaker, E FRAME Series, 40A, 3 Pole, 277/480V AC, 25kA at 120V AC
Protect your electrical systems with the Square D E FRAME Series 40A 3-Pole Miniature Circuit Breaker. Designed for use in Square D NF Panelboards, this circuit breaker provides reliable protection against overloads and short circuits in a compact 125A/EDB frame size. With a maximum operating temperature of 104°F, it can withstand the demands of high-traffic areas. Ideal for commercial and industrial applications, this circuit breaker ensures safe and efficient operation of electrical systems. Its standard toggle actuator and bolt-on mounting style make installation easy and convenient, making it a reliable choice for a wide range of electrical applications.
Top product features:
- 40A capacity
- Three-pole design for three-phase applications
- 25kA short-circuit current protection at 120V AC
Top product applications:
- Industrial Panelboards
- Commercial Lighting Systems
- High-Amp Distribution Systems
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NF, Phase Three, Series EDB, Max. AIR Rating 18kA at 277/480V AC, For Use With Square D NF Panelboards, Terminal Connection Lug, Frame Size 125A/EDB, Length 5.66 in, Width 2.94 in, Depth 4.05 in, Max. Operating Temp. 104 Degrees F
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.40
- Package Width: 4.70
- Package Height: 3.80
- Package Weight: 3.25
Product info last updated on January 31, 2026 9:47am UTC
Category: Circuit Protection