Product Details
Product Description
The Allen Bradley 1746-OW8 is a digital contact output module from the SLC 500 series, designed to provide reliable relay-based switching for both AC and DC loads. With eight outputs divided into two groups, this module offers flexibility for industrial control applications requiring discrete relay contacts.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: SLC 500
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Category: PLC Output Modules
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Model / Part Number: 1746-OW8
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Weight: 1 lb (0.45 kg)
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Module Type: Digital relay output
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Number of Outputs: 8 points
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Groups: 2 groups, 4 points per group
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Output Type: Normally open (N.O.) relay contact
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Operating Voltage Range: 5–265 VAC or 5–125 VDC
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Current per Output:
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1.5 A at 120 VAC
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1.2 A at 24 VDC
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Applications: Relay contact outputs (4 per common)
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Step Response: 60 ms input, 2.5 ms output
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Backplane Current Draw: 0.85–0.9 A
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Signal Delay (Resistive Load): On = 10 ms, Off = 10 ms
Application Scenarios
The 1746-OW8 is suitable for switching solenoids, pilot lights, and other discrete devices in industrial automation systems. Its wide voltage range and relay-based design make it versatile for mixed AC/DC load environments.
FAQ
Q: How many groups of outputs are available? A: The module has two groups, each with four outputs.
Q: What type of relay contacts are used? A: It uses normally open (N.O.) relay contacts.
Q: What is the maximum current per output? A: 1.5 A at 120 VAC and 1.2 A at 24 VDC.
Q: Can this module handle both AC and DC loads? A: Yes, it supports 5–265 VAC and 5–125 VDC operating ranges.
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.