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Dayton Supplementary Protector: 25 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 - B-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonB-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 25 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63

The DAYTON IEC Supplementary Protector (SKU 5ZUY7) is a 25 A, B-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It features a screw clamp terminal connection and a maximum AIR…

SKU 3G-OTH-19937

Brand
Dayton
Item
Supplementary Protector: 25 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63
Category
B-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5ZUY7
Series
NDB2-63
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63
AC
480V
Max. AIR Rating
7.5kA at 480V AC
AC Voltage Rating
480V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
View Full Spec Sheet

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON IEC Supplementary Protector (SKU 5ZUY7) is a 25 A, B-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It features a screw clamp terminal connection and a maximum AIR rating of 7.5kA at 480V AC, with an AC voltage rating of 480V AC and no DC voltage rating.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZUY7 used for?

The DAYTON IEC Supplementary Protector 5ZUY7 is used to protect industrial control circuits and equipment from overcurrent and short circuits. It is suitable for DIN-rail mounting in panel boards and machinery, providing reliable supplementary protection in applications requiring a 25 A, B-Curve, 3-Pole device rated at 480V AC.

What are the specifications of the DAYTON 5ZUY7 supplementary protector?

The DAYTON 5ZUY7 is a 25 A, B-Curve, 3-Pole UL1077 supplementary protector from the NDB2-63 series. It has a screw clamp terminal connection, AC voltage rating of 480V AC, and a maximum AIR rating of 7.5kA at 480V AC. It is not rated for DC voltage and is designed for DIN-rail mounting.

Where to buy the DAYTON 5ZUY7 supplementary protector worldwide?

You can source the DAYTON 5ZUY7 supplementary protector worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this NDB2-63 series protector.

How to install the DAYTON 5ZUY7 supplementary protector?

To install the DAYTON 5ZUY7, mount it on a standard DIN rail, ensuring the rail is clean and secure. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Verify the circuit is de-energized before installation. Follow UL1077 guidelines and local electrical codes for safe supplementary protection setup.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton b-curve, 3-pole ul1077 din rail-mount supplementary protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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