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Dayton Supplementary Protector: 40 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 C40/2 - C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonC-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 40 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 C40/2

The DAYTON IEC Supplementary Protector (SKU 5ZVA9, MPN 5ZVA9) is a 40 A, C-Curve, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2-63 C40/2 series. It features a screw clamp terminal connection and…

SKU 3G-OTH-20950

Brand
Dayton
Item
Supplementary Protector: 40 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 C40/2
Category
C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5ZVA9
Series
NDB2-63 C40/2
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63 C40/2
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 5ZVA9, MPN 5ZVA9) is a 40 A, C-Curve, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2-63 C40/2 series. It features a screw clamp terminal connection and a maximum AIR rating of 7.5 kA at 480 V AC, with an AC voltage rating of 480 V AC and no DC voltage rating.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector 5ZVA9 used for?

The DAYTON IEC Supplementary Protector 5ZVA9 is used to protect industrial control circuits and equipment from overcurrent and short circuits. It is commonly installed on DIN rails in control panels, motor starters, and distribution boards in manufacturing plants, HVAC systems, and automation applications.

What are the specifications of the DAYTON 5ZVA9 supplementary protector?

The DAYTON 5ZVA9 is a 40 A, C-curve, 2-pole supplementary protector with a screw clamp terminal connection. It has a maximum AIR rating of 7.5 kA at 480 V AC and an AC voltage rating of 480 V AC. It is not rated for DC voltage and is part of the NDB2-63 C40/2 series.

Where to buy the DAYTON 5ZVA9 supplementary protector worldwide?

You can source the DAYTON 5ZVA9 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 on this item.

How to install the DAYTON 5ZVA9 supplementary protector on a DIN rail?

To install the DAYTON 5ZVA9, snap it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Follow generic best practices for UL1077 supplementary protectors and consult the product datasheet for specific wiring details.

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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