Circuit Breaker, NDB2-63 B40/3 Series, 40A, 3 Pole, 480V AC, 7.5kA at 480V AC, B Curve MPN:5ZUY9
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In Stock
Free Shipping
In Stock
SKU
510-G2624124
Circuit Breaker, NDB2-63 B40/3 Series, 40A, 3 Pole, 480V AC, 7.5kA at 480V AC, B Curve
Protect your electrical systems with the Dayton NDB2-63 B40/3 Series Circuit Breaker, a reliable and efficient solution for supplemental protection. This 40A, 3-pole circuit breaker is designed for 480V AC applications and features a 7.5kA maximum short-circuit current rating. With a B curve type, it provides sensitive overload protection and fast tripping times. Suitable for a variety of applications, including industrial and commercial settings, this circuit breaker is ideal for protecting motors, generators, and other high-power equipment. Its compact design and easy installation make it a convenient choice for many electrical systems.
Top product features:
- Provides supplemental protection for electrical circuits
- Detects and interrupts overcurrent conditions through thermal and magnetic tripping mechanisms
- Mounts on DIN rail for compact and space-efficient installation
Top product applications:
- Supplemental Protection
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 40 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN Rail, Meets UL Type UL 1077, Terminal Connection Screw Clamp, Trip Type Thermal Magnetic, Application Supplemental Protection, Min. Wire Size 14 AWG, Max. Wire Size 2 AWG, Length 3.21 in, Width 2.13 in, Depth 2.91 in
Additional Information
- Country of Origin: CN
- 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: 4.60
- Package Width: 2.40
- Package Height: 3.00
- Package Weight: 0.79
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 12:00pm UTC
Category: Circuit Protection