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1492-SPM3D400 miniature circuit breaker, 3-pole, 40 A, D curve, DIN rail mount, overcurrent protection for high inrush loads.

Allen-Bradley 1492-SPM3D400

SKU: 1492-SPM3D400
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$330.00
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Allen-Bradley 1492-SPM3D400 | 3-Pole 40 A D-Curve Miniature Circuit Breaker for High Inrush Applications

Overview

The Allen-Bradley 1492-SPM3D400 is a 3-pole miniature circuit breaker (MCB) designed to provide supplementary overcurrent protection in industrial applications. With a 40 A rating and D curve tripping characteristic, it is ideal for protecting circuits with high inrush currents, such as motors and transformers. It features a compact DIN rail mount design for easy integration into control panels and electrical enclosures.

Key Features

  • Poles: 3-pole protection for three-phase systems

  • Rated Current: 40 A

  • Trip Curve: D curve – handles high inrush loads

  • Voltage Rating: Up to 400 V AC

  • Mounting: 35 mm DIN rail

  • Certifications: CE, CSA, and UL recognized (as supplementary protector)

  • Toggle Handle: Manual ON/OFF operation with trip indication

  • Housing Material: Flame-retardant, durable thermoplastic

  • Terminal Style: Screw-type for secure wire connections

Technical Specifications

  • Catalog Number: 1492-SPM3D400

  • Current Rating: 40 A

  • Voltage Rating: 400V AC max

  • Trip Curve: D (10–20 × In)

  • Interrupting Capacity: 10 kA

  • Poles: 3

  • Mounting Type: DIN rail

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

  • Standards Compliance: IEC/EN 60947-2, UL 1077, CSA C22.2

Applications

  • Protection of motors with high startup current

  • HVAC equipment

  • Machine tools

  • Transformers and inductive loads

  • Supplementary circuit protection in control cabinets

Why Choose the 1492-SPM3D400?

  • D-Curve Response: Perfect for inductive loads and high inrush currents

  • Compact and Efficient: Saves space in crowded panels

  • Global Acceptance: Certified for use in North America and Europe

  • Reliable Design: Consistent performance in demanding environments

  • Easy Installation: Tool-free DIN rail mounting

Order Now

In stock and ready for global shipment. 

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-SPM3D400 | 3-Pole 40 A D-Curve Miniature Circuit Breaker for High Inrush Applications

Overview

The Allen-Bradley 1492-SPM3D400 is a 3-pole miniature circuit breaker (MCB) designed to provide supplementary overcurrent protection in industrial applications. With a 40 A rating and D curve tripping characteristic, it is ideal for protecting circuits with high inrush currents, such as motors and transformers. It features a compact DIN rail mount design for easy integration into control panels and electrical enclosures.

Key Features

  • Poles: 3-pole protection for three-phase systems

  • Rated Current: 40 A

  • Trip Curve: D curve – handles high inrush loads

  • Voltage Rating: Up to 400 V AC

  • Mounting: 35 mm DIN rail

  • Certifications: CE, CSA, and UL recognized (as supplementary protector)

  • Toggle Handle: Manual ON/OFF operation with trip indication

  • Housing Material: Flame-retardant, durable thermoplastic

  • Terminal Style: Screw-type for secure wire connections

Technical Specifications

  • Catalog Number: 1492-SPM3D400

  • Current Rating: 40 A

  • Voltage Rating: 400V AC max

  • Trip Curve: D (10–20 × In)

  • Interrupting Capacity: 10 kA

  • Poles: 3

  • Mounting Type: DIN rail

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

  • Standards Compliance: IEC/EN 60947-2, UL 1077, CSA C22.2

Applications

  • Protection of motors with high startup current

  • HVAC equipment

  • Machine tools

  • Transformers and inductive loads

  • Supplementary circuit protection in control cabinets

Why Choose the 1492-SPM3D400?

  • D-Curve Response: Perfect for inductive loads and high inrush currents

  • Compact and Efficient: Saves space in crowded panels

  • Global Acceptance: Certified for use in North America and Europe

  • Reliable Design: Consistent performance in demanding environments

  • Easy Installation: Tool-free DIN rail mounting

Order Now

In stock and ready for global shipment. 

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-SPM3D400

Allen-Bradley 1492-SPM3D400

$330.00
Add to wishlist
Allen-Bradley 1492-SPM3D400

Allen-Bradley 1492-SPM3D400

Your Price:
$330.00
Item Added to Your Cart
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