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Dayton B-Curve 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker - B-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
DaytonB-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Dayton B-Curve 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker

The DAYTON IEC Miniature Circuit Breaker is a B-curve, 3-pole UL489 DIN rail-mount miniature circuit breaker rated for 4 A amps with a maximum AIR rating of 10kA at 480V AC. It features lug terminal connections and…

SKU 3G-OTH-20010

Brand
Dayton
Item
B-Curve 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker
Category
B-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Max. AIR Rating
10kA at 480V AC
DC Voltage Rating
Not Rated
Terminal Connection
Lug

Technical Documents

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

Product Description

The DAYTON IEC Miniature Circuit Breaker is a B-curve, 3-pole UL489 DIN rail-mount miniature circuit breaker rated for 4 A amps with a maximum AIR rating of 10kA at 480V AC. It features lug terminal connections and is not rated for DC voltage.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DAYTON IEC Miniature Circuit Breaker used for?

The DAYTON IEC Miniature Circuit Breaker is used for overcurrent protection in industrial and commercial electrical panels. Its B-curve trip characteristic makes it suitable for resistive and lighting loads where inrush currents are low. It mounts on standard DIN rails and is rated for 4 A at up to 480V AC.

What are the specifications of the DAYTON miniature circuit breaker?

The DAYTON is a 3-pole, B-curve miniature circuit breaker rated for 4 A with a maximum AIR rating of 10kA at 480V AC. It uses lug terminal connections and is not rated for DC voltage. It is UL489 listed for DIN rail mounting and carries the DAYTON brand.

Where to buy the DAYTON miniature circuit breaker worldwide?

You can source the DAYTON miniature 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 supply genuine DAYTON components for your projects.

How to install a DAYTON IEC miniature circuit breaker on a DIN rail?

To install the DAYTON , snap it onto a standard 35 mm DIN rail by hooking the top clip and pressing down until it locks. Ensure the breaker is off before connecting lug terminals. Torque lug connections to manufacturer specifications (typically 2–3 Nm). Always follow local electrical codes and isolate power before installation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton b-curve, 3-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

Cross-referenced by specification & description
This 3-pole miniature circuit breaker features a C-curve trip characteristic for moderate inrush currents. Rated 6 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for branch circuit protection. Lug terminals provide secure wiring connections. Suitable for use in industrial control panels and distribution boards
Dayton
This 3-pole miniature circuit breaker features a C-curve trip characteristic for moderate inrush currents. Rated 6 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for branch circuit protection. Lug terminals provide secure wiring connections. Suitable for use in industrial control panels and distribution boards
This B-curve, 2-pole miniature circuit breaker is UL489 listed for DIN rail mounting. Rated 6 A with a maximum AIR of 10kA at 480V AC, it accommodates AC voltage up to 480V AC and DC voltage up to 96V DC. Lug terminal connections are provided. Typical applications include overcurrent protection in industrial control panels, HVAC equipment, and machinery for resistive and lighting loads
Dayton
This B-curve, 2-pole miniature circuit breaker is UL489 listed for DIN rail mounting. Rated 6 A with a maximum AIR of 10kA at 480V AC, it accommodates AC voltage up to 480V AC and DC voltage up to 96V DC. Lug terminal connections are provided. Typical applications include overcurrent protection in industrial control panels, HVAC equipment, and machinery for resistive and lighting loads
This 6 A, 3-pole miniature circuit breaker features a D-Curve trip characteristic for overcurrent protection in circuits with high inrush loads. It is UL489 listed, mounts on standard DIN rail, and has a maximum AIR rating of 10kA at 480V AC. Terminal connection is via lug. Suitable for use in industrial control panels, motor circuits, and distribution boards
Dayton
This 6 A, 3-pole miniature circuit breaker features a D-Curve trip characteristic for overcurrent protection in circuits with high inrush loads. It is UL489 listed, mounts on standard DIN rail, and has a maximum AIR rating of 10kA at 480V AC. Terminal connection is via lug. Suitable for use in industrial control panels, motor circuits, and distribution boards
This 3-pole miniature circuit breaker features a D-curve trip characteristic for high-inrush loads such as motors and transformers. Rated 4 A with a maximum interrupting capacity of 10 kA at 480 V AC, it uses lug terminals for wiring. UL489 listed for branch circuit protection, it mounts on standard DIN rail for use in industrial control panels and distribution boards
Dayton
This 3-pole miniature circuit breaker features a D-curve trip characteristic for high-inrush loads such as motors and transformers. Rated 4 A with a maximum interrupting capacity of 10 kA at 480 V AC, it uses lug terminals for wiring. UL489 listed for branch circuit protection, it mounts on standard DIN rail for use in industrial control panels and distribution boards
This 20 A, 3-pole miniature circuit breaker features a D-Curve trip characteristic for overcurrent protection in circuits with high inrush currents, such as motor and transformer loads. It is UL489 listed, DIN rail-mountable, and has a maximum AIR rating of 10kA at 480V AC. Terminal connection is via lug terminals
Dayton
This 20 A, 3-pole miniature circuit breaker features a D-Curve trip characteristic for overcurrent protection in circuits with high inrush currents, such as motor and transformer loads. It is UL489 listed, DIN rail-mountable, and has a maximum AIR rating of 10kA at 480V AC. Terminal connection is via lug terminals
This 3-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush loads such as motors and transformers. Rated 10 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for DIN rail mounting. Terminal connections are lug type; not rated for DC voltage
Dayton
This 3-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush loads such as motors and transformers. Rated 10 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for DIN rail mounting. Terminal connections are lug type; not rated for DC voltage

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This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection in commercial and industrial electrical panels. Rated 20 A with a maximum interrupting rating of 10kA at 480V AC, it mounts on standard DIN rails and uses lug terminal connections. Not rated for DC voltage
Dayton
This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection in commercial and industrial electrical panels. Rated 20 A with a maximum interrupting rating of 10kA at 480V AC, it mounts on standard DIN rails and uses lug terminal connections. Not rated for DC voltage
This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection in branch circuits. Rated 6 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for DIN rail mounting. Lug terminal connections are provided. Suitable for resistive and lighting loads with low inrush currents in industrial and commercial electrical panels
Dayton
This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection in branch circuits. Rated 6 A with a maximum interrupting rating of 10 kA at 480 V AC, it is UL489 listed for DIN rail mounting. Lug terminal connections are provided. Suitable for resistive and lighting loads with low inrush currents in industrial and commercial electrical panels
This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection of resistive and lighting loads with low inrush currents. Rated 16 A with a maximum interrupting rating of 10 kA at 480 V AC, it mounts on standard DIN rails and uses lug terminal connections. Not rated for DC voltage
Dayton
This 3-pole miniature circuit breaker features a B-curve trip characteristic for overcurrent protection of resistive and lighting loads with low inrush currents. Rated 16 A with a maximum interrupting rating of 10 kA at 480 V AC, it mounts on standard DIN rails and uses lug terminal connections. Not rated for DC voltage
This 3-pole miniature circuit breaker features a B-Curve trip characteristic for overcurrent protection in resistive and lighting load applications. Rated 2 A with a maximum interrupting rating of 10 kA at 480 V AC, it mounts on a DIN rail and uses lug terminals. Not rated for DC voltage
Dayton
This 3-pole miniature circuit breaker features a B-Curve trip characteristic for overcurrent protection in resistive and lighting load applications. Rated 2 A with a maximum interrupting rating of 10 kA at 480 V AC, it mounts on a DIN rail and uses lug terminals. Not rated for DC voltage
This 3-pole miniature circuit breaker from the NDB2T-63 series features a B-Curve trip characteristic for overcurrent protection in branch circuits. Rated 10A with a maximum interrupting rating of 10kA at 480V AC, it mounts on standard DIN rails and uses lug terminals. Suitable for resistive and lighting loads in industrial and commercial electrical panels
Dayton
This 3-pole miniature circuit breaker from the NDB2T-63 series features a B-Curve trip characteristic for overcurrent protection in branch circuits. Rated 10A with a maximum interrupting rating of 10kA at 480V AC, it mounts on standard DIN rails and uses lug terminals. Suitable for resistive and lighting loads in industrial and commercial electrical panels