The Allen Bradley 1746-IO12 is a 12-point combination I/O module from the SLC 500 series, featuring six 120V AC inputs and six relay outputs with normally open contacts.
Technical Specifications
- Model: 1746-IO12
- Series: SLC 500
- Type: Digital I/O Combination Module
- Mounting: Rack-mounted
- Inputs: 6 x 120V AC
- Outputs: 6 x Relay (Form A, Normally Open)
- Input Operating Voltage: 85–132V AC
- Output Operating Voltage: 5–125V DC; 5–265V AC
- Signal Delay: 35–45 milliseconds
- Current per Output: 1.2A @ 24V DC; 1.5A @ 120V AC
- Continuous Current per Module: 8.0A
- Backplane Current: 90 mA @ 5V DC; 70 mA @ 24V DC
- Heat Dissipation: 0.20W per input point; 0.133W per output point; 4.60W total
- Isolation Voltage: 1500V AC (I/O to backplane)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% non-condensing
- Slot Width: 1
- Area Classification: Class I, Division 2 hazardous location certified by CSA
- Lifecycle Status: Discontinued
- Manufacturer: Allen Bradley (Rockwell Automation)
Key Features
- Combination module with both input and output capabilities
- Space-saving design with 12 channels in a single slot
- Relay outputs suitable for various load types
- LED indicators for channel status monitoring
- Compatible with SLC 500 chassis and processors
Compatible Components & Accessories
- Allen Bradley SLC 500 chassis and processors
- Allen Bradley I/O and communication modules
- RSLogix 500 programming software
- PanelView HMIs and expansion I/O
Industry Applications
- Manufacturing automation
- Packaging and labeling systems
- Water treatment and utilities
- Food and beverage processing
- Automotive and material handling
Installation & Maintenance Notes
- Install in a clean, dry panel or cabinet
- Ensure proper alignment in the chassis slot
- Periodically inspect for dust or electrical wear
- Use RSLogix 500 for diagnostics and setup
- Power down before removing or inserting module
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
What is the signal delay for the 1746-IO12 module?
The module has a signal delay ranging between 35 to 45 milliseconds, depending on the operating conditions.
Is the 1746-IO12 suitable for hazardous locations?
Yes, the module is certified for use in Class I, Division 2 hazardous locations by CSA.
What is the maximum continuous current the module can handle?
The 1746-IO12 can handle a continuous current of up to 8.0A across all outputs.