Product Details
Product Description
The Allen-Bradley 1746-IO12 is a combination digital input/output module for the SLC 500 series. It integrates six 120V AC inputs with six relay outputs, providing a compact solution for mixed signal applications. Designed for chassis-based installation, it offers reliable performance in industrial control systems.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Product Line: SLC 500
-
Part Number: 1746-IO12
-
Weight: 1.00 lbs (0.45 kg)
-
Module Type: Digital I/O Combination Module
-
Operating Voltage: 85–132 V AC
-
Inputs: 6 × 120 V AC inputs
-
Outputs: 6 × Form A relay contacts
-
Output Operating Voltage: 24–125 V DC; 120–240 V AC
-
Signal Delay: 35–45 ms
-
Current per Output:
-
1.2 A at 24 V DC
-
1.5 A at 120 V AC
-
Continuous Current per Module: 8.0 A
-
Backplane Current Draw: 70–90 mA
-
Slot Width: 1
Application Scenarios
-
Mixed I/O Systems: Ideal for applications requiring both AC inputs and relay outputs in a single module
-
Industrial Control Panels: Provides compact integration for machine-level control
-
Legacy Automation Systems: Compatible with SLC 500 chassis for existing installations
FAQ
-
Q: How many inputs and outputs does the 1746-IO12 provide? A: Six 120 V AC inputs and six relay outputs.
-
Q: What is the maximum continuous current per module? A: 8.0 A continuous.
-
Q: What type of outputs are included? A: Six Form A relay contacts.
-
Q: How does this compare to the 1746-IA16? A: The 1746-IA16 is input-only, while the 1746-IO12 combines both inputs and outputs in one module.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Comprehensive Guide to Noise Types in Industrial Automation and Electronics
Mitigating Emergency Stop Spurious Trips in Industrial Control Systems
Emergency stop (E-Stop) pushbuttons serve as vital safety devices in factory automation and process control plants. Functional safety standards mandate normally-closed (NC) contact blocks to ensure fail-safe operation during wiring breaks or power outages. However, mechanical degradation over time can trigger unexpected spurious trips, halting production lines without an actual emergency. Understanding the underlying causes of mechanical contact failure allows automation engineers to implement robust, fault-tolerant safety circuits.
Redundant Automation Systems: Maximizing Uptime in Critical Control Applications
Industrial automation relies on continuous operational stability to prevent catastrophic downtime and financial loss. While standard dictionary definitions treat redundancy as superfluous, industrial engineers consider redundant control architectures indispensable for high-availability systems. Implementing backup hardware ensures seamless takeover during primary equipment failures, protecting critical infrastructure across manufacturing and process industries.