Product Details
Product Description
The Allen Bradley 1734-OB8 is a POINT I/O digital output module designed for distributed control systems requiring compact and modular output functionality. It provides eight sourcing DC output channels with fast response times and electronic protection, making it suitable for high-performance industrial automation tasks.
Technical Specifications
-
Manufacturer: Allen Bradley
-
Product Line: POINT I/O 1734
-
Category: PLC Output Modules
-
Model / Part Number: 1734-OB8
-
Weight: 0.13 lbs (0.06 kg)
-
Module Type: Digital DC sourcing output
-
Number of Outputs: 8 channels
-
Output Voltage Range: 10–28.8 VDC
-
Nominal Output Voltage: 24 VDC
-
Output Current per Channel: 1 A (nominal)
-
Maximum Output Current per Module: 3 A
-
Output Signal Delay: 0.1 ms
-
Power Dissipation: 2.0 W / 6.8 BTU per hour
-
POINTBus Current Draw: 75 mA
-
Enclosure Type: Open-style (no protective housing)
-
Keyswitch Position: 1
-
Module Location: Compatible with 1734-TB or 1734-TBS wiring base assemblies
-
Status Indicators:
-
2 green/red LEDs (module and network status)
-
8 yellow LEDs (output status, logic side)
-
Protection: Electronically protected against overloads
-
Thermal Dissipation: 6.8 BTU/hour
Application Scenarios
The 1734-OB8 is ideal for controlling actuators, solenoids, pilot lights, and other DC-powered devices in distributed I/O systems. Its fast switching capability and electronic protection make it well-suited for environments requiring reliable and safe output control.
FAQ
Q: How many outputs does this module provide? A: It supports eight sourcing DC output channels.
Q: What is the nominal output voltage? A: The module operates at 24 VDC nominal, with a range of 10–28.8 VDC.
Q: Is the module protected against overloads? A: Yes, it includes electronic protection for safe operation.
Q: Which wiring bases are compatible? A: It can be installed on 1734-TB or 1734-TBS base assemblies.
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.