Product Details
Overview
The Allen-Bradley 1746-OB16 is a 16-point digital DC output module designed for SLC 500 systems. It provides high-reliability signal switching with fast response times, supporting a wide operating voltage range for industrial control applications. The module is engineered to maintain consistent performance under varying load and environmental conditions.
Technical Specifications
Module Information
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Model: 1746-OB16
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Product Type: Digital DC Output Module
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Manufacturer: Allen-Bradley
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System Compatibility: SLC 500
Electrical Ratings
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Voltage Category: 24 VDC Signal Output
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Operating Voltage: 10–50 VDC (source)
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Number of Outputs: 16
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Points per Common: 16
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Continuous Current per Point: 0.50 A @ 30°C, 0.25 A @ 60°C
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Maximum Continuous Module Current: 8.0 A @ 30°C, 4.0 A @ 60°C
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Load Current Minimum: 1 mA
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On-State Voltage Drop: Max 1.2 V @ 0.50 A
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Off-State Leakage Current: Max 1 mA
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Backplane Current Consumption: 0.280 A @ 5V DC, 0.0 A @ 24V DC
Timing & Response
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Signal Delay ON: 0.1 ms
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Signal Delay OFF: 1.0 ms
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Surge Current per Point: 4.0 A for 10 ms
Environmental & Physical
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Operating Temperature: 0–60 °C
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Weight: 0.37 kg
Applications
The 1746-OB16 module is ideal for controlling discrete DC devices such as relays, indicator lamps, and solenoids. Its fast switching and stable output make it suitable for production lines, machine automation, and process control systems.
FAQ
Q: How many outputs does the module provide?
A: 16 discrete DC outputs.
Q: What is the operating voltage range?
A: 10–50 VDC, optimized for 24 VDC systems.
Q: Can it handle high inrush currents?
A: Yes, the surge current per point is 4.0 A for 10 ms.
Q: What is the maximum module current?
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.































