Allen Bradley 1746-A2 Expansion Chassis

The Allen Bradley 1746-A2 is a compact 2-slot expansion chassis designed for the SLC 500 series programmable controllers.

Technical Specifications:

  • Manufacturer: Allen Bradley
  • Series: SLC 500
  • Catalog Number: 1746-A2
  • Number of Slots: 2 (1 processor, 1 I/O or communication module)
  • Mounting: Back-panel
  • Weight: Approximately 0.7 lbs (0.3 kg)
  • Dimensions (H x W x D): 6.73 x 19.78 x 5.71 inches (171 x 502 x 145 mm)
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Lifecycle Status: Discontinued/Obsolete

Compatibility:

The 1746-A2 chassis is compatible with the following modules:

  • 1746 I/O modules (e.g., 1746-IB16, 1746-OB16)
  • 1747 processor modules (e.g., 1747-L531, 1747-L541)
  • Communication modules (e.g., 1747-SN, 1747-ASB)

Request a Quote:

For pricing and availability, please contact us or call 1-800-755-2883.

Disclaimer: TCI Supply is not an authorized distributor of Allen Bradley products.

Frequently Asked Questions

Is the 1746-A2 chassis compatible with all SLC 500 modules?

The 1746-A2 supports various SLC 500 modules, including I/O, processor, and communication modules. However, compatibility should be verified based on specific module requirements and system configurations.

Can I mount the 1746-A2 chassis on a DIN rail?

Yes, the 1746-A2 chassis is designed for both DIN rail and panel mounting, providing flexibility for various installation needs.

What is the power supply requirement for the 1746-A2 chassis?

The chassis requires a backplane current of up to 1.6 A at 5V DC. Ensure your power supply meets this requirement for optimal performance.

Is the 1746-A2 chassis still in production?

The 1746-A2 has been discontinued and is considered obsolete. However, it is still available through independent suppliers like TCI Supply.

Does TCI Supply offer warranties on the 1746-A2 chassis?

While TCI Supply is not an authorized Allen Bradley distributor, we offer a standard warranty on all products, including the 1746-A2. Please contact us for specific warranty details.

Get A Quote

Fill in the form below, or call us now at 1-800-755-2883

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Full Product Catalog

See our comprehensive product catalog!