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1794-OW8XT

Allen-Bradley 1794-OW8XT Flex I/O 8 Relay Output Module XT

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  • Manufacturer: Allen-Bradley

  • Product No.: 1794-OW8XT

  • Product Type: Relay Output Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 300g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Düşündiriş

Allen-Bradley 1794-OW8XT Flex I/O Relay Output Module

Product Overview

Allen-Bradley 1794-OW8XT is a Flex I/O 1794 series relay output module with 8 isolated normally open relay outputs. Conformally coated for high temperature operation. Supply voltage range 19.2 to 31.2V DC. Compatible with 9 different terminal base units. Recommended for extreme environment applications.

Technical Specifications

Parameter Value
Brand Allen-Bradley / Rockwell Automation
Model 1794-OW8XT
Type Flex I/O Relay Output Module
Outputs 8 relay, isolated, normally open
Supply Voltage Range 19.2 to 31.2V DC
Supply Current 126 mA
Relay Contact Rating 250V AC
Off State Leakage Current 1.0 mA through snubber circuit
Minimum Contact Load 100 µA at 100 mV DC
Initial Contact Resistance 30 mΩ
Bounce Time 1.2 ms
Switching Frequency 1 operation per 3 s (0.3 Hz at rated load)
Flexbus Current 5V DC
Power Dissipation 5.5 W
Thermal Dissipation 18.8 BTU/hr max
Isolation Voltage 250V continuous
Dimensions H x W x D 46 x 94 x 53 mm
Weight 0.30 kg (0.66 lbs)
UPC 10612598592606

Installation

Ground module through DIN rail. Recommended zinc plated yellow chromate steel DIN rail for installation and grounding. Connect external power supply at 125 mA. Add fusing to output channels for protection. Use one of 9 compatible terminal base units. Technician installation recommended for proper setup.

Features

8 isolated normally open relay outputs. Conformally coated for high temperature operation. Electromagnetic relays rated 250V AC. Compact design for space conservation. Compatible with 9 terminal base units. Switching frequency 0.3 Hz at rated load. Power dissipation 5.5W.

FAQ

Q1: What is the relay contact rating?
A1: 250V AC continuous isolation. Initial contact resistance 30 mΩ. Bounce time 1.2 ms.

Q2: What is the supply voltage range?
A2: 19.2 to 31.2V DC with 126 mA current. External power supply 125 mA. Flexbus current 5V DC.

Q3: What does the XT suffix mean?
A3: XT indicates conformal coating for extreme environments. Enables high temperature operation and reduces panel and maintenance costs.

Product Resources

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🏷️ Tags: Relay Output Module

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