Dayton NDB2T-63 B10/1 L B-Curve 1-Pole Miniature Circuit Breaker
The DAYTON IEC Miniature Circuit Breaker (SKU 3G-OTH-21791) is a 10 A, B-Curve, 1-pole UL489 DIN rail-mount unit from the NDB2T-63 series. It is rated for 277V AC and 48V DC with a maximum AIR rating of 10kA at 277V…
SKU 3G-OTH-21791
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The DAYTON IEC Miniature Circuit Breaker (SKU 3G-OTH-21791) is a 10 A, B-Curve, 1-pole UL489 DIN rail-mount unit from the NDB2T-63 series. It is rated for 277V AC and 48V DC with a maximum AIR rating of 10kA at 277V AC, and features lug terminal connections.
Frequently Asked Questions
What is the DAYTON IEC Miniature Circuit Breaker used for?
The DAYTON IEC Miniature Circuit Breaker () protects electrical circuits from overloads and short circuits in industrial and commercial applications. It is suitable for DIN rail mounting in distribution panels, motor control centers, and lighting systems requiring 10 A, B-Curve protection at 277V AC or 48V DC.
What are the specifications of the DAYTON NDB2T-63 B10/1 L circuit breaker?
The DAYTON NDB2T-63 B10/1 L (MPN ) is a 10 A, 1-pole, B-Curve miniature circuit breaker. It has a max. AIR rating of 10kA at 277V AC, AC voltage rating of 277V AC, DC voltage rating of 48V DC, and lug terminal connections. It is UL489 listed for DIN rail mounting.
Where to buy the DAYTON circuit breaker worldwide?
You can source the DAYTON circuit breaker 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 supply for this NDB2T-63 series breaker.
How to install a DAYTON IEC Miniature Circuit Breaker on a DIN rail?
To install the DAYTON NDB2T-63 breaker, snap it onto a standard 35 mm DIN rail by engaging the bottom clip and pressing the top until it locks. Ensure the circuit is de-energized. Connect line and load wires to the lug terminals, tightening to the specified torque. Verify the B-Curve rating matches your application before energizing.
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Common applications for DaytonDayton Products
3G Electric supplies Dayton b-curve, 1-pole ul489 din rail-mount miniature circuit breakers. 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
- Dayton This 1-pole miniature circuit breaker from the NDB2T-63 series features a C-curve trip characteristic and is UL489 listed. Rated 10 A at 277V AC and 48V DC with a maximum interrupting rating of 10 kA at 277V AC. Terminals are lug type for secure wiring. Suitable for overcurrent protection in branch circuits, lighting circuits, and industrial control panels mounted on DIN rail
- Dayton This C-curve, 2-pole miniature circuit breaker is UL489 listed for branch-circuit protection. Rated 1 A with a maximum interrupting rating of 10kA at 480V AC and 96V DC. Features lug terminals for secure wiring. Suitable for overcurrent protection in industrial control panels and equipment