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Dayton Supplementary Protector: 20 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 - C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonC-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 20 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63

The DAYTON IEC Supplementary Protector (SKU 5ZVA6) is a C-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector rated for 20 A Amps. It features a Max. AIR Rating of 7.5kA at 480V AC, an AC Voltage Rating of…

SKU 3G-OTH-21099

Brand
Dayton
Item
Supplementary Protector: 20 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63
Category
C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5ZVA6
Series
NDB2-63
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63, C
AC
480V
Curve Type
C
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 5ZVA6) is a C-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector rated for 20 A Amps. It features a Max. AIR Rating of 7.5kA at 480V AC, an AC Voltage Rating of 480V AC, and a Screw Clamp terminal connection. This unit is part of the NDB2-63 series and is not rated for DC voltage.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZVA6 used for?

The DAYTON IEC Supplementary Protector 5ZVA6 protects industrial control circuits and equipment from overcurrents and short circuits. It is commonly used in panel building, HVAC, and machinery applications where UL1077-listed supplementary protection is required for 480V AC circuits.

What are the specifications of the DAYTON 5ZVA6 supplementary protector?

The DAYTON 5ZVA6 is a C-curve, 2-pole supplementary protector rated 20 A at 480V AC with a maximum AIR rating of 7.5kA at 480V AC. It features screw clamp terminals, is part of the NDB2-63 series, and is not rated for DC voltage.

Where to buy the DAYTON 5ZVA6 supplementary protector worldwide?

3G Electric supplies the DAYTON 5ZVA6 supplementary protector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this C-curve, 2-pole UL1077 protector.

How to select the right C-curve supplementary protector for a 480V AC circuit?

Select a C-curve supplementary protector like the DAYTON 5ZVA6 when your load has moderate inrush current, such as small motors or transformers. Verify the voltage rating (480V AC), current rating (20 A), and interrupting capacity (7.5kA) match your circuit. Always follow NEC and local codes for 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, 2-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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