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DAYTON IEC Supplementary Protector: 25 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: 25 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 25 A. It features a 7.5kA interrupting capacity at 480V AC, screw clamp terminals, and is part of the…

SKU 3G-OTH-127461

Brand
DAYTON IEC
Item
Supplementary Protector: 25 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 25 A. It features a 7.5kA interrupting capacity at 480V AC, screw clamp terminals, and is part of the NDB2-63 series.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector used for?

The DAYTON IEC Supplementary Protector protects industrial control circuits and equipment from overcurrent and short circuits. It is a D-curve, 2-pole UL1077 DIN rail-mount device rated 25 A, suitable for motor and lighting applications where high inrush currents occur.

What are the specifications of the DAYTON IEC Supplementary Protector ?

The DAYTON IEC Supplementary Protector is rated 25 A with a D-curve trip characteristic. It has a 7.5kA interrupting capacity at 480V AC, screw clamp terminals, and is part of the NDB2-63 series. It is a 2-pole UL1077 DIN rail-mount device.

Where to buy the DAYTON IEC Supplementary Protector worldwide?

3G Electric supplies the DAYTON IEC Supplementary Protector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this D-curve, 25 A supplementary protector for your application.

How to install the DAYTON IEC Supplementary Protector ?

Install the DAYTON IEC Supplementary Protector on a standard DIN rail. Ensure the circuit is de-energized, then snap the device onto the rail. Connect wires to the screw clamp terminals per the torque specifications in the manual. Verify the D-curve setting matches your load's inrush characteristics.

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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