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Dayton NDB2-63 Series C-Curve 3-Pole UL1077 Supplementary Protector - C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonC-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton NDB2-63 Series C-Curve 3-Pole UL1077 Supplementary Protector

The DAYTON IEC Supplementary Protector (SKU 3G-OTH-19834) is a C-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It is rated for 63 A Amps with a Max. AIR Rating of 7.5kA at 480V…

SKU 3G-OTH-19834

Brand
Dayton
Item
NDB2-63 Series C-Curve 3-Pole UL1077 Supplementary Protector
Category
C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Series
NDB2-63
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63
AC
480V
Max. AIR Rating
7.5kA at 480V AC
AC Voltage Rating
480V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp

Technical Documents

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

Product Description

The DAYTON IEC Supplementary Protector (SKU 3G-OTH-19834) is a C-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It is rated for 63 A Amps with a Max. AIR Rating of 7.5kA at 480V AC and an AC Voltage Rating of 480V AC. The terminal connection is Screw Clamp, and 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 used for?

The DAYTON IEC Supplementary Protector is used to protect industrial control circuits, lighting panels, and motor control centers from overcurrent and short circuits. It is a C-Curve, 3-Pole UL1077 DIN Rail-Mount device rated for 63 A at 480V AC, suitable for commercial and light industrial applications.

What are the specifications of the DAYTON supplementary protector?

The DAYTON is a C-Curve, 3-Pole UL1077 supplementary protector from the NDB2-63 series. It has a 63 A amp rating, a Max. AIR Rating of 7.5kA at 480V AC, and an AC Voltage Rating of 480V AC. Terminal connection is Screw Clamp. It is not rated for DC voltage.

Where to buy the DAYTON supplementary protector worldwide?

You can source the DAYTON 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 supply genuine DAYTON components for industrial applications.

How to install a DAYTON NDB2-63 supplementary protector?

To install the DAYTON NDB2-63 supplementary protector, mount it on a standard DIN rail, ensuring the rail is clean and secure. Connect wires using the Screw Clamp terminals, tightening to the manufacturer's recommended torque. Verify the circuit is de-energized before installation. Follow local electrical codes and the UL1077 guidelines for supplementary protectors.

Used in

Common applications for Dayton
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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
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Dayton Products

3G Electric supplies Dayton c-curve, 3-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic and is UL1077 listed. Rated 10A at 480V AC with a maximum interrupting rating of 7.5kA at 480V AC, it uses screw clamp terminals for secure wiring. Suitable for overcurrent and short-circuit protection in industrial control circuits and panel boards
Dayton
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic and is UL1077 listed. Rated 10A at 480V AC with a maximum interrupting rating of 7.5kA at 480V AC, it uses screw clamp terminals for secure wiring. Suitable for overcurrent and short-circuit protection in industrial control circuits and panel boards
This 3-pole supplementary protector from Dayton's NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 6 A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels and equipment, it mounts on standard DIN rail
Dayton
This 3-pole supplementary protector from Dayton's NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 6 A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels and equipment, it mounts on standard DIN rail
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 16A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in control panels and industrial equipment requiring UL1077 supplementary overcurrent protection
Dayton
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 16A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in control panels and industrial equipment requiring UL1077 supplementary overcurrent protection
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 32A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent and short-circuit protection in industrial control circuits, panel boards, and similar applications requiring DIN rail mounting
Dayton
This 3-pole supplementary protector from the NDB2-63 series features a D-curve trip characteristic for moderate inrush currents. Rated 32A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent and short-circuit protection in industrial control circuits, panel boards, and similar applications requiring DIN rail mounting
This 3-pole supplementary protector features a D-curve trip characteristic and is rated for 25 A at 480 V AC with a maximum interrupting rating of 7.5 kA. It is designed for DIN rail mounting and complies with UL1077 standards. The screw clamp terminals facilitate secure wiring connections. Typical applications include overcurrent and short-circuit protection in industrial control panels and equipment
Dayton
This 3-pole supplementary protector features a D-curve trip characteristic and is rated for 25 A at 480 V AC with a maximum interrupting rating of 7.5 kA. It is designed for DIN rail mounting and complies with UL1077 standards. The screw clamp terminals facilitate secure wiring connections. Typical applications include overcurrent and short-circuit protection in industrial control panels and equipment
3-pole D-curve supplementary protector rated 63A at 480V AC with a maximum interrupting rating of 7.5kA. Features screw clamp terminals and DIN rail mounting. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery where high inrush currents from motors or transformers are present
Dayton
3-pole D-curve supplementary protector rated 63A at 480V AC with a maximum interrupting rating of 7.5kA. Features screw clamp terminals and DIN rail mounting. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery where high inrush currents from motors or transformers are present

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This 3-pole supplementary protector from the NDB2-63 series features a C-curve trip characteristic for overcurrent protection. Rated 50A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in industrial control panels and equipment branch circuits
Dayton
This 3-pole supplementary protector from the NDB2-63 series features a C-curve trip characteristic for overcurrent protection. Rated 50A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in industrial control panels and equipment branch circuits
C-curve, 3-pole supplementary protector from the NDB2-63 series, rated 25 A at 480 V AC with a maximum interrupting rating of 7.5 kA. Features screw clamp terminals and is UL1077 listed for overcurrent protection in control panels, HVAC equipment, and machinery. Not rated for DC voltage
Dayton
C-curve, 3-pole supplementary protector from the NDB2-63 series, rated 25 A at 480 V AC with a maximum interrupting rating of 7.5 kA. Features screw clamp terminals and is UL1077 listed for overcurrent protection in control panels, HVAC equipment, and machinery. Not rated for DC voltage
This 3-pole supplementary protector features a C-curve trip characteristic for overcurrent protection of branch circuits and equipment. Rated 40A at 480V AC with a 7.5kA interrupting capacity, it uses screw clamp terminals and mounts on DIN rail. Suitable for use in industrial control panels, HVAC systems, and machinery
Dayton
This 3-pole supplementary protector features a C-curve trip characteristic for overcurrent protection of branch circuits and equipment. Rated 40A at 480V AC with a 7.5kA interrupting capacity, it uses screw clamp terminals and mounts on DIN rail. Suitable for use in industrial control panels, HVAC systems, and machinery
This 3-pole supplementary protector from the NDB2-63 series features a C-curve trip characteristic and is UL1077 recognized. Rated 32A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Designed for DIN rail mounting, it is suitable for overcurrent protection in control panels, HVAC equipment, and machinery
Dayton
This 3-pole supplementary protector from the NDB2-63 series features a C-curve trip characteristic and is UL1077 recognized. Rated 32A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Designed for DIN rail mounting, it is suitable for overcurrent protection in control panels, HVAC equipment, and machinery
This 3-pole supplementary protector from Dayton's NDB2-63 series features a C-curve trip characteristic and a 2A current rating. Rated for 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and motor control circuits
Dayton
This 3-pole supplementary protector from Dayton's NDB2-63 series features a C-curve trip characteristic and a 2A current rating. Rated for 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and motor control circuits
C-curve, 3-pole supplementary protector from the NDB2-63 series, rated 20 A at 480V AC with a maximum interrupting rating of 7.5 kA. Features screw clamp terminals and is designed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery where UL1077 supplementary protection is required
Dayton
C-curve, 3-pole supplementary protector from the NDB2-63 series, rated 20 A at 480V AC with a maximum interrupting rating of 7.5 kA. Features screw clamp terminals and is designed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery where UL1077 supplementary protection is required