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DAYTON IEC D-Curve 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker - D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
DAYTON IECD-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

DAYTON IEC D-Curve 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker

The DAYTON IEC Miniature Circuit Breaker (SKU 3G-OTH-133179) is a D-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 25 A Amps. It supports 240V AC and 125V DC, with a breaking capacity of 10kA at 240V AC, and…

SKU 3G-OTH-133179

Brand
DAYTON IEC
Item
D-Curve 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker
Category
D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

DAYTON IEC
Type
10kA at 240V AC, Lug, NDB2T-63 D25/2 L
DC
125V

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

Product Description

The DAYTON IEC Miniature Circuit Breaker (SKU 3G-OTH-133179) is a D-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 25 A Amps. It supports 240V AC and 125V DC, with a breaking capacity of 10kA at 240V AC, and features Lug terminals.

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 D-Curve trip characteristic makes it suitable for high-inrush loads such as motors, transformers, and lighting systems. It mounts on a DIN rail and is UL489 listed for branch circuit protection.

What are the specifications of the DAYTON IEC Miniature Circuit Breaker ?

The DAYTON IEC Miniature Circuit Breaker is a D-Curve, 2-pole unit rated at 25 A Amps. It supports 240V AC and 125V DC, with a breaking capacity of 10kA at 240V AC. Terminals are Lug type. It is UL489 listed for DIN rail mounting.

Where to buy the DAYTON IEC Miniature Circuit Breaker worldwide?

You can source the DAYTON IEC 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.

How to select the right DAYTON IEC Miniature Circuit Breaker for my application?

Select the DAYTON IEC Miniature Circuit Breaker based on voltage (240V AC or 125V DC), current rating (25 A), and trip curve. The D-Curve is ideal for high-inrush loads like motors. Ensure the breaker is UL489 listed for branch circuit protection and that terminals match your wiring (Lug type).

Used in

Common applications for DAYTON IEC
Industrial control panels — DAYTON IEC UL489 miniature circuit breakers (e.g., 33V953) for branch circuit protection of motor circuits with high inrush currents.
Commercial lighting systems — D-curve supplementary protectors (e.g., 5ZVF0) to handle inrush currents from lighting loads while providing overcurrent protection.
OEM machinery — 2-pole DIN rail breakers (e.g., 33V920) integrated into equipment for overcurrent protection of control circuits and power distribution.
Panel building — UL1077 supplementary protectors (e.g., 5ZVE4) used downstream of branch breakers to protect sensitive control components.
DC power systems — DAYTON IEC breakers rated for DC (e.g., 33V957) in renewable energy or battery-backed applications requiring 125 V DC protection.
Retrofit projects — Replacement of existing DIN rail breakers with DAYTON IEC models (e.g., 33V953) to meet updated overcurrent protection requirements.
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DAYTON IEC Products

3G Electric supplies DAYTON IEC d-curve, 2-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 2-pole miniature circuit breaker is UL489 listed and mounts on DIN rail. It features a C-curve trip characteristic for moderate inrush currents, with a 10kA interrupting rating at 480V AC. Rated for 480V AC and 96V DC, it uses lug terminals for wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems
Dayton
This 2-pole miniature circuit breaker is UL489 listed and mounts on DIN rail. It features a C-curve trip characteristic for moderate inrush currents, with a 10kA interrupting rating at 480V AC. Rated for 480V AC and 96V DC, it uses lug terminals for wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems
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 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
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

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