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Dayton NDB2-63 B-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector - B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonB-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton NDB2-63 B-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector

The DAYTON IEC Supplementary Protector (SKU 3G-OTH-21859) is a B-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series, rated at 1 A amps. It features a 480V AC voltage rating, a maximum…

SKU 3G-OTH-21859

Brand
Dayton
Item
NDB2-63 B-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector
Category
B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Series
NDB2-63
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63, B
AC
480V
Curve Type
B
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-21859) is a B-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series, rated at 1 A amps. It features a 480V AC voltage rating, a maximum AIR rating of 7.5kA at 480V AC, and screw clamp terminal connections. This device is not rated for DC voltage.

Frequently Asked Questions

What is the DAYTON IEC Supplementary Protector used for?

The DAYTON IEC Supplementary Protector is used to protect industrial control circuits and equipment from overcurrent and short circuits. It is commonly applied in panel building, HVAC systems, and machinery control panels where a B-curve trip characteristic is needed for resistive or light inductive loads.

What are the specifications of the DAYTON supplementary protector?

The DAYTON is a B-curve, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2-63 series. It is rated at 1 A amps, 480V AC, with a maximum AIR rating of 7.5kA at 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 provide competitive pricing and reliable sourcing for this NDB2-63 series device.

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

To install the DAYTON , snap it onto a standard 35 mm DIN rail. Ensure the rail is securely mounted. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Verify the circuit is de-energized before installation. Follow standard electrical safety practices and local codes.

Used in

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Dayton Products

3G Electric supplies Dayton b-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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Cross-referenced by specification & description
B-curve 1-pole DIN rail-mount supplementary protector from the NDB2-63 series, rated 4A, 277V AC, with a maximum interrupting rating of 5kA at 277V AC. Features screw clamp terminals and is UL1077 recognized. Suitable for overcurrent and short-circuit protection in industrial control circuits and panel building applications
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B-curve 1-pole DIN rail-mount supplementary protector from the NDB2-63 series, rated 4A, 277V AC, with a maximum interrupting rating of 5kA at 277V AC. Features screw clamp terminals and is UL1077 recognized. Suitable for overcurrent and short-circuit protection in industrial control circuits and panel building applications
B-curve 1-pole supplementary protector from the NDB2-63 series, rated 50 A at 277 V AC with a maximum interrupting rating of 5 kA. Features screw clamp terminals and is UL1077 recognized for overcurrent and short-circuit protection in branch circuits and equipment within industrial control panels, motor control centers, and HVAC systems. Not rated for DC voltage
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B-curve 1-pole supplementary protector from the NDB2-63 series, rated 50 A at 277 V AC with a maximum interrupting rating of 5 kA. Features screw clamp terminals and is UL1077 recognized for overcurrent and short-circuit protection in branch circuits and equipment within industrial control panels, motor control centers, and HVAC systems. Not rated for DC voltage
B-curve, 1-pole supplementary protector for DIN rail mounting. Rated 10A, 277V AC with a maximum interrupting rating of 5kA at 277V AC. Screw clamp terminals. Suitable for overcurrent protection in control panels, HVAC equipment, and lighting circuits
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B-curve, 1-pole supplementary protector for DIN rail mounting. Rated 10A, 277V AC with a maximum interrupting rating of 5kA at 277V AC. Screw clamp terminals. Suitable for overcurrent protection in control panels, HVAC equipment, and lighting circuits
B-curve, 3-pole supplementary protector for DIN rail mounting, rated 10 A at 480 V AC with a maximum interrupting rating of 7.5 kA. Screw clamp terminals. Suitable for overcurrent and short-circuit protection in industrial control circuits, panel boards, and equipment where branch circuit protection is not required
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B-curve, 3-pole supplementary protector for DIN rail mounting, rated 10 A at 480 V AC with a maximum interrupting rating of 7.5 kA. Screw clamp terminals. Suitable for overcurrent and short-circuit protection in industrial control circuits, panel boards, and equipment where branch circuit protection is not required
B-Curve, 3-pole UL1077 supplementary protector for DIN rail mounting. Rated 20 A at 480V AC with a maximum interrupting rating of 7.5 kA. Screw clamp terminals. Suitable for overcurrent protection in control panels and equipment branch circuits
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B-Curve, 3-pole UL1077 supplementary protector for DIN rail mounting. Rated 20 A at 480V AC with a maximum interrupting rating of 7.5 kA. Screw clamp terminals. Suitable for overcurrent protection in control panels and equipment branch circuits
This 1-pole supplementary protector features a B-curve trip characteristic for overcurrent protection in control panels, HVAC equipment, and lighting circuits. Rated 20A at 277V AC with a maximum interrupting rating of 5kA. Terminal connection is screw clamp. For use on standard DIN rail
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This 1-pole supplementary protector features a B-curve trip characteristic for overcurrent protection in control panels, HVAC equipment, and lighting circuits. Rated 20A at 277V AC with a maximum interrupting rating of 5kA. Terminal connection is screw clamp. For use on standard DIN rail

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This B-curve, 2-pole supplementary protector is rated for 10 A and 480 V AC with a maximum interrupting rating of 7.5 kA at 480 V AC. It features screw clamp terminals and is designed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels and branch circuits
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This B-curve, 2-pole supplementary protector is rated for 10 A and 480 V AC with a maximum interrupting rating of 7.5 kA at 480 V AC. It features screw clamp terminals and is designed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels and branch circuits
This 2-pole supplementary protector features a B-curve trip characteristic for overcurrent and short-circuit protection of industrial control circuits. Rated 2 A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for panel building, HVAC, and machinery control applications
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This 2-pole supplementary protector features a B-curve trip characteristic for overcurrent and short-circuit protection of industrial control circuits. Rated 2 A at 480V AC with a maximum interrupting rating of 7.5kA, it uses screw clamp terminals for secure wiring. Suitable for panel building, HVAC, and machinery control applications