Product Details
Overview
The 1794-OW8 is an 8-channel relay output module from Allen-Bradley’s FLEX I/O series. It provides reliable mechanical switching with high isolation and long contact life, ideal for industrial control applications.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Product Line: FLEX I/O
-
Part Number: 1794-OW8
-
Module Type: 8-Point Relay Output Module
-
Built-in Load Capacity: 120 VA
-
Minimum Contact Load: 100 µA @ 100 mV DC
-
Flexbus Current: 35 mA @ 5 V DC
-
Initial Contact Resistance: 30 mΩ
-
Switching Frequency: Max 0.3 Hz (1 operation per 3 s at rated load)
-
Contact Bounce Time: 1.2 ms (average)
-
Expected Contact Life: 100,000 operations minimum at rated load
-
Power Dissipation: 5.5 W
-
Isolation Voltage: 250 V
-
Weight: 2 kg
Features
-
Supports 8 independent relay outputs
-
High isolation ensures safe operation in industrial environments
-
Compact design for FLEX I/O system integration
-
Low power consumption and precise switching characteristics
-
Long-lasting mechanical contacts suitable for frequent operation
Applications
-
Discrete output control in automation systems
-
Switching actuators, alarms, and indicator circuits
-
Industrial process control requiring isolated relay outputs
FAQs
Q: What is the maximum switching frequency?
A: The maximum switching frequency is 1 operation per 3 seconds (0.3 Hz) at rated load.
Q: How long is the expected contact life?
A: Electrical contacts are rated for at least 100,000 operations at rated loads.
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
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.
PLC vs. PAC: Navigating Selection in Modern Industrial Automation
Selecting the right controller is a fundamental decision in industrial automation. While the lines between Programmable Logic Controllers (PLC) and Programmable Automation Controllers (PAC) often blur, understanding their core architectural differences is essential for system reliability. Both controllers serve as the brain of control systems, yet their specific capabilities dictate their suitability for various factory automation tasks.
Transforming Textile Manufacturing: The Strategic Integration of Industrial Automation and AI
The textile industry stands at a critical technological crossroads. Legacy operations must now embrace digital transformation to remain competitive in a global market. By integrating advanced industrial automation—ranging from PLC-controlled machinery to sophisticated AI-driven analytics—manufacturers can significantly boost productivity, minimize material waste, and elevate overall product quality.