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.