Product Details
Product Overview
The Allen-Bradley 1769-OB8 is a high-current digital output module designed for reliable signal switching and control in CompactLogix and compatible automation systems. It supports 18 output points, organized in four-point groups, and provides robust electrical isolation between channels and groups. The module operates with 24 VDC inputs, handles short-term surge currents up to 4 A for 10 ms, and is optimized for DIN rail or panel mounting. Its compact footprint and low heat dissipation make it suitable for distributed I/O configurations, while maintaining high reliability in industrial environments.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Model: 1769-OB8
-
Product Type: High Current Output Module
-
Inputs: 18 channels (4 points per group)
-
Voltage Category: 24 V DC source
-
Operating Voltage Range: 20.4–26.4 V DC
-
Heat Dissipation (max): 2.2 W
-
Current Draw @ 5.1 V: 145 mA
-
On-State Current (min): 1 mA
-
Surge Current: 4 A for 10 ms, repeatable every 2 s
-
Isolation Voltage: Dielectric test 1200 V AC / 1697 V DC, output point to bus, group-to-group 75 V DC working (IEC Class 2 reinforced insulation)
-
Module Mounting: DIN rail or panel mount
-
Dimensions (HxWxD): 11.8 × 3.5 × 8.7 cm
-
Weight: 0.5 kg
-
Power Supply Compatibility: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
-
Max Modules per Power Supply: 8
-
Slot Width: 1
Features
-
Supports high-current digital outputs with precise switching
-
Grouped outputs for efficient wiring and signal management
-
Electrical isolation ensures safe operation and protects system integrity
-
Compact design for easy installation on DIN rails or panels
-
Compatible with multiple CompactLogix power supplies for flexible system design
Application Scenarios
-
Industrial control systems requiring high-current digital outputs
-
Distributed I/O configurations in CompactLogix environments
-
Switching of actuators, relays, and high-current field devices
-
Replacement or upgrade for existing 1769-series output modules
FAQ
Q: Is the 1769-OB8 module original and new?
A: Yes, all units are factory-sealed and fully original Allen-Bradley products.
Q: What is the delivery time?
A: Orders usually ship within 3–14 days, depending on quantity.
Q: What warranty is included?
A: The module comes with a 12-month manufacturer warranty.
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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.