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

The DAYTON IEC Supplementary Protector (SKU 5ZUW0) is a B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector from the NDB2-63 series, rated at 4 A Amps. It features a Max. AIR Rating of 5kA at 277V AC, an AC…

SKU 3G-OTH-20248

Brand
Dayton
Item
Supplementary Protector: 4 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
5ZUW0
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 5ZUW0) is a B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector from the NDB2-63 series, rated at 4 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; it is Not Rated for DC voltage.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZUW0 used for?

The DAYTON IEC Supplementary Protector 5ZUW0 is a B-Curve, 1-pole UL1077 DIN rail-mount device rated at 4 A. It protects industrial control circuits and equipment from overcurrent and short circuits in 277 V AC applications, commonly used in panel building and machinery.

What are the specifications of the DAYTON 5ZUW0 supplementary protector?

The DAYTON 5ZUW0 is a 4 A, B-Curve, 1-pole supplementary protector from the NDB2-63 series. It has a max. AIR rating of 5 kA at 277 V AC, an AC voltage rating of 277 V AC, and a screw clamp terminal connection. It is not rated for DC voltage.

Where to buy the DAYTON 5ZUW0 supplementary protector worldwide?

You can source the DAYTON 5ZUW0 supplementary protector through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your industrial projects.

How to install the DAYTON 5ZUW0 supplementary protector on a DIN rail?

To install the DAYTON 5ZUW0, snap it onto a standard 35 mm DIN rail. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Ensure the circuit is de-energized before installation. Follow generic best practices for UL1077 devices.

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: 50 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUW8). 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.
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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: 10 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUW2). 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: 10 A Amps, 5kA at 277V AC, Screw Clamp, NDB2-63, 277V AC, B (MPN 5ZUW2). 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.