Product Details
Product Description
The Allen-Bradley 1746-OA16 is a digital AC output module from the SLC 500 series, designed to provide sixteen independent output channels for general-purpose industrial applications. It supports a wide operating voltage range and delivers consistent performance across varying ambient conditions. With robust electrical specifications and reliable step response, this module is well-suited for integration into distributed control systems.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line SLC 500
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Part Number 1746-OA16
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Category PLCs
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Weight 1.00 lbs (0.45 kg)
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Module Type Digital AC Output Module
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Number of Outputs 16 channels
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Nominal Output Voltage 120/240 V AC
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Operating Voltage Range 85–264 V AC
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Output Delay (OFF → ON) 11 ms
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Output Delay (ON → OFF) 1 ms
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Leakage Current (OFF State) 2 mA
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Minimum Load Current 10 mA
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Continuous Current per Point
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0.50 A at 30 °C (86 °F)
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0.25 A at 55 °C (131 °F)
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Continuous Current per Module (Max)
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8.0 A at 30 °C (86 °F)
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4.0 A at 60 °C (140 °F)
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Backplane Current @ 5 V DC 370 mA
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Step Response 60 ms input, 2.5 ms output
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Ambient Operating Temperature 32–140 °F (0–60 °C)
Application Scenarios
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General-purpose AC output control in industrial automation
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Machine-level applications requiring multiple output points
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Systems needing reliable switching with low leakage current
FAQ
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Q: How many outputs does the module provide? A: Sixteen AC output channels.
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Q: What is the operating voltage range? A: 85–264 V AC.
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Q: What is the maximum current per module? A: 8 A at 30 °C, 4 A at 60 °C.
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.