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Dayton Supplementary Protector: 4 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63 C4/1 - C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonC-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 4 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63 C4/1

The DAYTON IEC Supplementary Protector is a C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector with a 4 A amp rating. It features a Max. AIR Rating of 5kA at 277V AC and an AC Voltage Rating of 277V AC…

SKU 3G-OTH-19672

Brand
Dayton
Item
Supplementary Protector: 4 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63 C4/1
Category
C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5ZUZ2
Series
NDB2-63 C4/1
Type
5kA at 277V AC, Screw Clamp, NDB2-63 C4/1, C
AC
277V
Curve Type
C
Max. AIR Rating
5kA at 277V AC
AC Voltage Rating
277V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON IEC Supplementary Protector is a C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector with a 4 A amp rating. It features a Max. AIR Rating of 5kA at 277V AC and an AC Voltage Rating of 277V AC, with a Screw Clamp terminal connection. This model is part of the NDB2-63 C4/1 series and is not rated for DC voltage.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZUZ2 used for?

The DAYTON IEC Supplementary Protector 5ZUZ2 is used to protect industrial control circuits and equipment from overcurrent and short circuits. It is commonly applied in panel building, HVAC systems, and machinery control panels where a C-curve trip characteristic is required for moderate inrush loads.

What are the specifications of the DAYTON 5ZUZ2 supplementary protector?

The DAYTON 5ZUZ2 is a 1-pole, C-curve supplementary protector rated 4 A with a maximum AIR of 5kA at 277V AC. It has an AC voltage rating of 277V AC, is not rated for DC, and uses a screw clamp terminal connection. It is part of the NDB2-63 C4/1 series and complies with UL1077.

Where to buy the DAYTON 5ZUZ2 supplementary protector worldwide?

You can source the DAYTON 5ZUZ2 supplementary protector through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DAYTON components for industrial applications.

How to install the DAYTON NDB2-63 C4/1 supplementary protector?

Install the DAYTON NDB2-63 C4/1 supplementary protector by snapping it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized, then connect wires using the screw clamp terminals per the torque specifications on the device label. Always follow local electrical codes and the manufacturer's instructions for safe installation.

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 c-curve, 1-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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