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
-
Manufacturer: Allen Bradley
-
Product Line: SLC 500
-
Category: PLC Output Modules
-
Model / Part Number: 1746-OW8
-
Weight: 1 lb (0.45 kg)
-
Module Type: Digital relay output
-
Number of Outputs: 8 points
-
Groups: 2 groups, 4 points per group
-
Output Type: Normally open (N.O.) relay contact
-
Operating Voltage Range: 5–265 VAC or 5–125 VDC
-
Current per Output:
-
1.5 A at 120 VAC
-
1.2 A at 24 VDC
-
Applications: Relay contact outputs (4 per common)
-
Step Response: 60 ms input, 2.5 ms output
-
Backplane Current Draw: 0.85–0.9 A
-
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
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.