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DAYTON IEC Supplementary Protector: 2 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63 - D-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DAYTON IECD-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

DAYTON IEC Supplementary Protector: 2 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63

The DAYTON IEC Supplementary Protector is a D-curve, 2-pole UL1077 DIN rail-mount supplementary protector rated at 2 A amps. It features a screw clamp connection and a breaking capacity of 7.5kA at 480V AC, with a…

SKU 3G-OTH-127386

Brand
DAYTON IEC
Item
Supplementary Protector: 2 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63
Category
D-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DAYTON IEC
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63, D
AC
480V

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DAYTON IEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON IEC Supplementary Protector is a D-curve, 2-pole UL1077 DIN rail-mount supplementary protector rated at 2 A amps. It features a screw clamp connection and a breaking capacity of 7.5kA at 480V AC, with a voltage rating of 480V AC. This NDB2-63 model is not rated for interrupting capacity under UL1077.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector used for?

The DAYTON IEC Supplementary Protector is a D-curve, 2-pole UL1077 DIN rail-mount device rated at 2 A. It protects industrial control circuits and equipment from overcurrent and short circuits, commonly used in panel building, HVAC, and automation applications where branch circuit protection is not required.

What are the specifications of the DAYTON IEC Supplementary Protector ?

The DAYTON IEC Supplementary Protector has a current rating of 2 A, a breaking capacity of 7.5 kA at 480 V AC, and a voltage rating of 480 V AC. It features a screw clamp connection, D-curve trip characteristic, and is part of the NDB2-63 series. It is not rated for interrupting capacity under UL1077.

Where to buy the DAYTON IEC Supplementary Protector worldwide?

You can source the DAYTON IEC 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 provide competitive pricing and reliable sourcing for this DAYTON component.

How to install the DAYTON IEC Supplementary Protector ?

Install the DAYTON IEC Supplementary Protector by snapping it onto a standard DIN rail. Use a screwdriver to tighten the screw clamp terminals to the appropriate torque for your wire size. Ensure the circuit is de-energized before installation. Follow generic best practices for UL1077 supplementary protectors and consult local electrical codes.

Used in

Common applications for DAYTON IEC
Industrial motor control panels — DAYTON IEC D-curve miniature circuit breakers (e.g., NDB2T-63 D16/2 L) protect motor circuits from overloads and short circuits.
HVAC equipment — DAYTON IEC supplementary protectors (e.g., NDB2-63 D25/2 L) safeguard compressor and fan motor circuits in commercial HVAC systems.
Pump control systems — DAYTON IEC UL489 circuit breakers (e.g., 33V953) provide branch circuit protection for pump motors in water treatment facilities.
Lighting distribution panels — DAYTON IEC miniature circuit breakers (e.g., 33V957) protect lighting circuits in industrial and commercial buildings.
Automation and PLC cabinets — DAYTON IEC supplementary protectors (e.g., 5ZVE4) protect control transformers and power supplies in programmable logic controller enclosures.
Machine tool electrical systems — DAYTON IEC D-curve breakers (e.g., 33V920) handle high inrush currents from solenoid valves and contactors in machining centers.

DAYTON IEC Products

3G Electric supplies DAYTON IEC d-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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