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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.