Dayton Supplementary Protector: 1 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63
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
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
Need installation or engineering help?
Ask a question
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 3G-OTH-21859 used for?
The DAYTON IEC Supplementary Protector 3G-OTH-21859 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 3G-OTH-21859 supplementary protector?
The DAYTON 3G-OTH-21859 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 3G-OTH-21859 supplementary protector worldwide?
You can source the DAYTON 3G-OTH-21859 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 3G-OTH-21859 supplementary protector on a DIN rail?
To install the DAYTON 3G-OTH-21859, 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
Common applications for DaytonDayton 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.
