Circuit Breaker, NDB2-63 D4/1 Series, 4A, 1 Pole, 277V AC, 5kA at 277V AC, D Curve MPN:5ZVD5
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Free Shipping
In Stock
SKU
510-G2541253
Circuit Breaker, NDB2-63 D4/1 Series, 4A, 1 Pole, 277V AC, 5kA at 277V AC, D Curve
Protect your electrical systems with the NDB2-63 D4/1 Series Circuit Breaker from Dayton. This IEC Supplementary Protector is designed for supplemental protection, providing reliable and efficient operation in a variety of applications. With a 4A rating and 277V AC voltage, it's ideal for use in commercial and industrial settings. The D Curve provides fast and precise tripping, while the thermal magnetic trip type ensures reliable protection against overloads and short circuits. Suitable for use in applications such as data centers, hospitals, and other high-security facilities, this circuit breaker offers peace of mind and helps prevent electrical fires and damage.
Top product features:
- Protects against electrical overloads and short circuits with a 5kA at 277V AC interrupting capacity
- Provides supplemental protection for electrical circuits with a 4A current rating
- Meets UL Type UL 1077 safety standards for supplementary protectors
Top product applications:
- Supplemental Protection
- Circuit Breaker Actuator Toggle
- Circuit Breaker Mounting Style DIN Rail
IEC Supplementary Protector, Amps 4 A, AC Voltage Rating 277V AC, Max. AIR Rating 5kA at 277V AC, Series NDB2-63 D4/1, Curve Type D, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, 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 4 AWG, Length 3.21 in, Width 0.71 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: 4.50
- Package Width: 1.00
- Package Height: 3.10
- Package Weight: 0.30
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 11:52am UTC
Category: Circuit Protection