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1492-SP3C320-N 3-pole miniature circuit breaker, 20 A, C curve, UL 489, DIN rail, overcurrent protection for industrial applications.

Allen-Bradley 1492-SP3C320-N

SKU: 1492-SP3C320-N
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$490.00
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Allen-Bradley 1492-SP3C320-N | 3-Pole Miniature Circuit Breaker for Reliable Industrial Overcurrent Protection

Overview

The Allen-Bradley 1492-SP3C320-N is a 3-pole miniature circuit breaker (MCB) rated for 20 amps with C curve tripping characteristics. Designed to provide reliable overcurrent protection in industrial and commercial control panels, it complies with UL 489 and supports 277/480V AC applications. The compact DIN rail-mount design ensures easy integration and space savings.

Key Features

  • Poles: 3-pole circuit protection

  • Rated Current: 20 A

  • Tripping Curve: C curve (standard protection for resistive and inductive loads)

  • Voltage Rating: 277/480V AC

  • Standards Compliance: UL 489, CSA, CE

  • Mounting Style: Standard DIN rail

  • Toggle Handle: Clear ON/OFF indication with reset capability

  • Durable Housing: Flame-retardant and high-impact-resistant material

  • Terminal Type: Screw terminals for secure wiring

Technical Specifications

  • Catalog Number: 1492-SP3C320-N

  • Number of Poles: 3

  • Current Rating: 20 A

  • Trip Curve: C

  • Voltage Rating: 277/480V AC

  • Interrupting Capacity: 10 kA

  • Mounting Type: DIN rail (35 mm)

  • Operating Temperature: -25°C to +60°C (-13°F to +140°F)

  • Certifications: UL 489, CSA C22.2, CE

Applications

  • Industrial control panels

  • HVAC systems and motor circuits

  • Machine tools and automation systems

  • Commercial electrical distribution panels

  • Equipment and device protection

Why Choose the 1492-SP3C320-N?

  • UL 489 Certified: Meets strict North American standards

  • High Interrupt Rating: Safe disconnection during short circuits

  • Space-Saving Design: Compact housing for efficient panel layout

  • Reliable Tripping: C curve handles moderate inrush currents

  • Tool-Free Mounting: Snap-on DIN rail installation

Order Now

Ready to ship worldwide. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1492-SP3C320-N | 3-Pole Miniature Circuit Breaker for Reliable Industrial Overcurrent Protection

Overview

The Allen-Bradley 1492-SP3C320-N is a 3-pole miniature circuit breaker (MCB) rated for 20 amps with C curve tripping characteristics. Designed to provide reliable overcurrent protection in industrial and commercial control panels, it complies with UL 489 and supports 277/480V AC applications. The compact DIN rail-mount design ensures easy integration and space savings.

Key Features

  • Poles: 3-pole circuit protection

  • Rated Current: 20 A

  • Tripping Curve: C curve (standard protection for resistive and inductive loads)

  • Voltage Rating: 277/480V AC

  • Standards Compliance: UL 489, CSA, CE

  • Mounting Style: Standard DIN rail

  • Toggle Handle: Clear ON/OFF indication with reset capability

  • Durable Housing: Flame-retardant and high-impact-resistant material

  • Terminal Type: Screw terminals for secure wiring

Technical Specifications

  • Catalog Number: 1492-SP3C320-N

  • Number of Poles: 3

  • Current Rating: 20 A

  • Trip Curve: C

  • Voltage Rating: 277/480V AC

  • Interrupting Capacity: 10 kA

  • Mounting Type: DIN rail (35 mm)

  • Operating Temperature: -25°C to +60°C (-13°F to +140°F)

  • Certifications: UL 489, CSA C22.2, CE

Applications

  • Industrial control panels

  • HVAC systems and motor circuits

  • Machine tools and automation systems

  • Commercial electrical distribution panels

  • Equipment and device protection

Why Choose the 1492-SP3C320-N?

  • UL 489 Certified: Meets strict North American standards

  • High Interrupt Rating: Safe disconnection during short circuits

  • Space-Saving Design: Compact housing for efficient panel layout

  • Reliable Tripping: C curve handles moderate inrush currents

  • Tool-Free Mounting: Snap-on DIN rail installation

Order Now

Ready to ship worldwide. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1492-SP3C320-N

Allen-Bradley 1492-SP3C320-N

$490.00
Add to wishlist
Allen-Bradley 1492-SP3C320-N

Allen-Bradley 1492-SP3C320-N

Your Price:
$490.00
Item Added to Your Cart
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