Product Details
Overview
The 1746-OB8 by Allen-Bradley is a compact digital DC output module for SLC 500 PLC systems, designed to deliver reliable high-current outputs in industrial applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: SLC 500
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Part Number: 1746-OB8
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Module Type: Digital DC Output Module
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Number of Outputs: 8
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Output Voltage: 10–50 V DC (source)
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Output Current per Channel: 0.5–1 A
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Maximum Module Current: 4–8 A
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Backplane Current (5 V DC): 135 mA
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Step Response: 60 ms input, 2.5 ms output
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Applications: High-current digital output tasks
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Weight: 0.23 kg (0.50 lbs)
Mounting & Connectivity
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Compatible Racks: Standard SLC 500 racks
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Function: Enables stable interfacing for multiple DC output channels
FAQ
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Can the 1746-OB8 support high-current loads?
Yes, it supports up to 1 A per channel with total module current up to 8 A. -
What is the response time of outputs?
The module offers 60 ms input and 2.5 ms output step response for fast switching.
Comparison
Compared with 1746-OB16, the 1746-OB8 provides fewer channels but similar high-current capability in a smaller footprint, ideal for applications with limited rack space.
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
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Mastering PLC Power Supply Architectures and Operating Voltages
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