Circuit Breaker, NDB2-63 B50/3 Series, 50A, 3 Pole, 480V AC, 7.5kA at 480V AC, B Curve MPN:5ZUU9
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In Stock
SKU
510-G2411473
Circuit Breaker, NDB2-63 B50/3 Series, 50A, 3 Pole, 480V AC, 7.5kA at 480V AC, B Curve
Protect your electrical system with the Dayton NDB2-63 B50/3 Series Circuit Breaker. This 50A, 3-pole, 480V AC device provides supplemental protection against overcurrent and short circuits. With a maximum air rating of 7.5kA at 480V AC, it's designed for heavy-duty applications. The B curve type ensures reliable operation and meets UL Type UL 1077 standards. Suitable for use in a variety of settings, including industrial and commercial environments, this circuit breaker is ideal for applications such as motor control, lighting, and HVAC systems. Its compact design and DIN rail mounting make it easy to install and integrate into existing systems.
Top product features:
- Protects against overloads and short circuits with a 7.5kA at 480V AC rating
- Provides supplemental protection for 3-phase circuits with a 50A rating
- Features a thermal magnetic trip type for reliable and efficient circuit interruption
Top product applications:
- Supplemental Protection
- Circuit Breaker Actuator Toggle
- Circuit Breaker Mounting Style DIN Rail
IEC Supplementary Protector, Amps 50 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: 3.50
- Package Width: 2.25
- Package Height: 4.50
- Package Weight: 0.41
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 12:39pm UTC
Category: Circuit Protection