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Dayton Supplementary Protector: 10 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63 - B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonB-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 10 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63

The DAYTON IEC Supplementary Protector (SKU 5ZUW2) is a B-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series, rated at 10 A Amps. It features a Max. AIR Rating of 5kA at 277V AC, an…

SKU 3G-OTH-20413

Brand
Dayton
Item
Supplementary Protector: 10 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63
Category
B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5ZUW2
Series
NDB2-63
Type
5kA at 277V AC, Screw Clamp, NDB2-63, B
AC
277V
Curve Type
B
Max. AIR Rating
5kA at 277V AC
AC Voltage Rating
277V 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 5ZUW2) is a B-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series, rated at 10 A Amps. It features a Max. AIR Rating of 5kA at 277V AC, an AC Voltage Rating of 277V AC, and a Screw Clamp terminal connection. This device is not rated for DC voltage.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZUW2 used for?

The DAYTON IEC Supplementary Protector 5ZUW2 is used for overcurrent protection in industrial control panels, HVAC equipment, and lighting circuits. It is a B-Curve, 1-Pole UL1077 DIN Rail-Mount device rated at 10 A Amps, suitable for protecting sensitive electronic loads from short circuits and overloads.

What are the specifications of the DAYTON 5ZUW2 supplementary protector?

The DAYTON 5ZUW2 is a B-Curve, 1-Pole supplementary protector from the NDB2-63 series. It has a 10 A Amp rating, a Max. AIR Rating of 5kA at 277V AC, and an AC Voltage Rating of 277V AC. It features Screw Clamp terminals and is not rated for DC voltage.

Where to buy the DAYTON 5ZUW2 supplementary protector worldwide?

You can source the DAYTON 5ZUW2 supplementary protector worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NDB2-63 series device.

How to install the DAYTON 5ZUW2 supplementary protector on a DIN rail?

To install the DAYTON 5ZUW2, snap it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized. Connect wires to the Screw Clamp terminals using a screwdriver, tightening to the manufacturer's recommended torque. Verify the B-Curve trip characteristics match your load requirements before energizing.

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, 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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DAYTON IEC Supplementary Protector: 2 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUV9). Key specifications — Brand: DAYTON; Terminal Connection: Screw Clamp; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 277V AC; Series: NDB2-63; AC Voltage Rating: 277V AC; Curve Type: B.
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DAYTON IEC Supplementary Protector: 1 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUV8). Key specifications — Brand: DAYTON; Terminal Connection: Screw Clamp; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 277V AC; Series: NDB2-63; AC Voltage Rating: 277V AC; Curve Type: B.
DAYTON IEC Supplementary Protector: 20 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUW4). Key specifications — Brand: DAYTON; Terminal Connection: Screw Clamp; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 277V AC; Series: NDB2-63; AC Voltage Rating: 277V AC; Curve Type: B.
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DAYTON IEC Supplementary Protector: 20 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUW4). Key specifications — Brand: DAYTON; Terminal Connection: Screw Clamp; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 277V AC; Series: NDB2-63; AC Voltage Rating: 277V AC; Curve Type: B.