Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Dayton C-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector - C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonC-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton C-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector

The DAYTON IEC Supplementary Protector (SKU, MPN) is a 40 A, C-Curve, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2-63 C40/2 series. It features a screw clamp terminal connection and a maximum…

SKU 3G-OTH-20950

Brand
Dayton
Item
C-Curve 2-Pole UL1077 DIN Rail-Mount Supplementary Protector
Category
C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 C40/2
Type
7.5kA at 480V AC, Screw Clamp, NDB2-63 C40/2
AC
480V
Curve Type
C
Max. AIR Rating
7.5kA at 480V AC
AC Voltage Rating
480V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DAYTON IEC Supplementary Protector (SKU, MPN) is a 40 A, C-Curve, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2-63 C40/2 series. It features a screw clamp terminal connection and a maximum AIR rating of 7.5 kA at 480 V AC, with an AC voltage rating of 480 V AC and no DC voltage rating.

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 installed on DIN rails in control panels, motor starters, and distribution boards in manufacturing plants, HVAC systems, and automation applications.

What are the specifications of the DAYTON supplementary protector?

The DAYTON is a 40 A, C-curve, 2-pole supplementary protector with a screw clamp terminal connection. It has a maximum AIR rating of 7.5 kA at 480 V AC and an AC voltage rating of 480 V AC. It is not rated for DC voltage and is part of the NDB2-63 C40/2 series.

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 on this item.

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 circuit is de-energized. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Follow generic best practices for UL1077 supplementary protectors and consult the product datasheet for specific wiring details.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
Not sure this is the right part? Photo-identify it→

Dayton Products

3G Electric supplies Dayton c-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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from Dayton

View all Dayton parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first