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4-slot chassis, modular I/O frame for SLC 500 PLC systems, DIN and panel mountable.

Allen-Bradley 1746-A4

SKU: 1746-A4
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$320.00
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Allen-Bradley 1746-A4 | 4-Slot I/O Chassis | For SLC 500 Modular PLC System | DIN or Panel Mount

Overview

The Allen-Bradley 1746-A4 is a 4-slot chassis designed for use with the SLC 500 modular PLC system. It supports the installation of one power supply and up to three I/O or communication modules alongside a processor, making it ideal for compact control applications. Its rugged construction and versatile mounting options allow for seamless integration into industrial environments.

Key Features

  • Number of Slots: 4 total (1 for power supply, 3 for processor/I/O modules)

  • Backplane Communication: Supports data transfer between installed modules

  • Mounting Options: DIN rail or panel mountable

  • Construction: Durable metal frame with module latching rails

  • Cooling: Passive ventilation slots for heat dissipation

  • Compatibility: Fully compatible with all SLC 500 series modules

Technical Specifications

  • Catalog Number: 1746-A4

  • Slots Available for Modules: 3

  • Power Supply Slot: Dedicated left-most position

  • Backplane Current Capacity: 1.6 A @ 5V DC; 0.02 A @ 24V DC

  • Dimensions (HxWxD): Approx. 7.17 x 5.12 x 4.41 in (182 x 130 x 112 mm)

  • Weight: Approx. 1.5 lbs (0.7 kg)

  • Operating Temperature: 0°C to 60°C

  • Certifications: UL, CE, CSA, Class I Div 2

Applications

  • Compact machine control systems

  • OEM industrial automation panels

  • Small-scale process and discrete manufacturing

  • Distributed control stations

  • Legacy Allen-Bradley SLC 500 upgrades or maintenance

Why Choose the 1746-A4?

  • Compact size ideal for tight control cabinets

  • Supports modular expansion with ease

  • Reliable and durable for harsh environments

  • Optimized for use with SLC 500 processors and I/O

  • Quick installation and maintenance with removable modules

Order Now

The Allen-Bradley 1746-A4 I/O chassis is available and ready to ship globally. 

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 1746-A4 | 4-Slot I/O Chassis | For SLC 500 Modular PLC System | DIN or Panel Mount

Overview

The Allen-Bradley 1746-A4 is a 4-slot chassis designed for use with the SLC 500 modular PLC system. It supports the installation of one power supply and up to three I/O or communication modules alongside a processor, making it ideal for compact control applications. Its rugged construction and versatile mounting options allow for seamless integration into industrial environments.

Key Features

  • Number of Slots: 4 total (1 for power supply, 3 for processor/I/O modules)

  • Backplane Communication: Supports data transfer between installed modules

  • Mounting Options: DIN rail or panel mountable

  • Construction: Durable metal frame with module latching rails

  • Cooling: Passive ventilation slots for heat dissipation

  • Compatibility: Fully compatible with all SLC 500 series modules

Technical Specifications

  • Catalog Number: 1746-A4

  • Slots Available for Modules: 3

  • Power Supply Slot: Dedicated left-most position

  • Backplane Current Capacity: 1.6 A @ 5V DC; 0.02 A @ 24V DC

  • Dimensions (HxWxD): Approx. 7.17 x 5.12 x 4.41 in (182 x 130 x 112 mm)

  • Weight: Approx. 1.5 lbs (0.7 kg)

  • Operating Temperature: 0°C to 60°C

  • Certifications: UL, CE, CSA, Class I Div 2

Applications

  • Compact machine control systems

  • OEM industrial automation panels

  • Small-scale process and discrete manufacturing

  • Distributed control stations

  • Legacy Allen-Bradley SLC 500 upgrades or maintenance

Why Choose the 1746-A4?

  • Compact size ideal for tight control cabinets

  • Supports modular expansion with ease

  • Reliable and durable for harsh environments

  • Optimized for use with SLC 500 processors and I/O

  • Quick installation and maintenance with removable modules

Order Now

The Allen-Bradley 1746-A4 I/O chassis is available and ready to ship globally. 

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 1746-A4

Allen-Bradley 1746-A4

$320.00
Add to wishlist
Allen-Bradley 1746-A4

Allen-Bradley 1746-A4

Your Price:
$320.00
Item Added to Your Cart
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