Dayton Supplementary Protector: 40 A Amps, 7.5kA at 480V AC, Screw Clamp, NDB2-63
The DAYTON IEC Supplementary Protector (SKU 3G-OTH-19940) is a 40 A, B-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It features a screw clamp terminal connection and a maximum…
SKU 3G-OTH-19940
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
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Product Description
The DAYTON IEC Supplementary Protector (SKU 3G-OTH-19940) is a 40 A, B-Curve, 3-Pole UL1077 DIN Rail-Mount supplementary protector from the NDB2-63 series. It features a screw clamp terminal connection and a maximum AIR rating of 7.5kA at 480V AC, with an AC voltage rating of 480V AC and no DC voltage rating.
Frequently Asked Questions
What is the DAYTON IEC supplementary protector used for?
The DAYTON is a 40 A, B-Curve, 3-pole UL1077 supplementary protector used to protect industrial control circuits, lighting, and small motor loads from overcurrent and short circuits. It mounts on a DIN rail and is suitable for 480V AC systems.
What are the specifications of the DAYTON supplementary protector?
The DAYTON is rated 40 A, 480V AC, with a maximum AIR rating of 7.5kA at 480V AC. It has a B-Curve trip characteristic, 3 poles, screw clamp terminals, and is part of the NDB2-63 series. It is not rated for DC voltage.
Where to buy the DAYTON supplementary protector worldwide?
3G Electric supplies the DAYTON supplementary protector worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NDB2-63 series protector.
How to install the DAYTON DIN rail supplementary protector?
Snap the DAYTON onto a standard 35 mm DIN rail. Ensure the circuit is de-energized, then connect phase conductors to the screw clamp terminals using the torque specified on the device label. Follow UL1077 guidelines for supplementary protector installation.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton b-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.
