1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
    1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
    1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
    1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC
1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC

1734-OW4 | Allen-Bradley POINT Digital Contact Output Module 24V DC

Part #: 1734-OW4 Manufactured by: Allen-Bradley
Regular price
$118.00
Sale price
$118.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1734-OW4 is a POINT I/O Digital Contact Module. It has 4 N.O relay Outputs and a POINTBus Current of 80 ...  Read more
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Product Description P/N: 1734-OW4

Description / Specifications

Description 

The Allen-Bradley 1734-OW4 is a POINT I/O relay output module with four normally open (SPST) contacts. It provides discrete output switching for both AC and DC loads, supporting voltages of 5–30 VDC, 120 VAC, and 250 VAC. Designed for distributed I/O architectures, the module mounts on a DIN rail and connects through compatible POINT I/O terminal bases. It is widely used in industrial automation systems requiring compact, reliable, and flexible relay outputs.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series POINT I/O
Part Number 1734-OW4
Manufacturer Rockwell Automation
Module Type Digital Contact Module
Product Description Four (4) channel Relay output module
POINTBus Current 80 milliamps
No. of outputs (4) Normally Open (N.O.) contact outputs
Power Dissipation, Max 0.5 Watts
Output delay time, on to off, max 26 ms
Thermal Dissipation 1.7 BTU/hour
Leakage current, off-state output, max 1.2 mA and bleed resistor through snubber circuit @ 240V AC
Thermal dissipation, max 1.7 BTU/hr
Terminal Base 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS
Mounting type DIN Rail
Enclosure None (open-style)
Operating temperature -20…55 degrees C (-4…131 degrees F)
Nonoperating temperature -40…85 degrees C (-40…185 degrees F)

  

 

Information About 1734-OW4

The 1734-OW4 is part of the Allen-Bradley POINT I/O family, developed to deliver modular and space-saving I/O expansion. This relay output module offers four isolated Form A contacts with ratings up to 240 VAC/2A or 30 VDC/2A. It has a POINTBus current draw of 80–90 mA at 5 VDC and dissipates 0.5 W of power. The module achieves isolation up to 250 V, tested at 2550 VDC for 60 seconds between field and system. Designed for use with terminal bases such as 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS, it enables flexible wiring and installation. Compatible with POINT I/O communication adapters, including EtherNet/IP, ControlNet, and Profibus, the 1734-OW4 integrates seamlessly with Allen-Bradley controllers such as CompactLogix and ControlLogix. With a rugged open-style enclosure and T4/T4A temperature rating, it ensures reliable performance in demanding industrial environments.

Key Features:

  • Design: Compact POINT I/O relay output module for distributed control.
  • Outputs: Four SPST normally open relay contacts.
  • Voltage Range: Supports 5–30 VDC, 120 VAC, and 250 VAC loads.
  • Current Rating: 2 A per contact (load dependent).
  • Isolation: 250 V tested at 2550 VDC for 60 s between field and system.
  • Performance: ON/OFF transition delay approx. 20–26 ms.
  • Power Consumption: POINTBus current draw of 80–90 mA @ 5 VDC, 0.5 W dissipation.
  • Durability: Contact life expectancy up to 100,000 operations (load dependent).
  • Mounting: DIN rail installation with compatible terminal bases (1734-TB, TBS, TOP, TOPS).
  • Environmental Ratings: Operating temperature –20…55 °C, shock 30G, vibration 5G, IP20 open-style enclosure.

The 1734-OW4 delivers the reliability and flexibility required for distributed automation and discrete control in industrial environments.


Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1734-OW4
Question: What are the key specifications of the 1734-OW4 module?
Date Update:28/05/2025
Answer:
  • Output Channels: 4 Normally Open (N.O.) relay outputs
  • Output Voltage Range: 5–30V DC, 120V AC, 250V AC
  • Maximum Output Current: 2 A per channel
  • POINTBus Current Draw: 80 mA at 5V DC
  • Power Dissipation: 0.5 W maximum
  • Operating Temperature: -20°C to 55°C (-4°F to 131°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Isolation Voltage: 250V continuous, type tested at 2550V DC for 60 seconds
  • Mounting Type: DIN rail
  • Compatible Terminal Bases: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS
Question: What types of loads can the 1734-OW4 module control?
Date Update:28/05/2025
Answer:

The 1734-OW4 module is designed to control a variety of AC and DC loads, including:

  • Solenoids
  • Contactors
  • Indicators
  • Relays
  • Other electromechanical devices

Its relay outputs can handle voltages up to 250V AC and currents up to 2 A per channel, making it suitable for switching a wide range of industrial devices.

Question: How does the 1734-OW4 module ensure electrical isolation?
Date Update:28/05/2025
Answer:

The 1734-OW4 provides electrical isolation between the field-side (relay contacts) and the system-side (backplane) through its relay design. Each output channel is isolated from the others, and the module offers an isolation voltage of 250V continuous, type tested at 2550V DC for 60 seconds.

Question: What are the wiring considerations for the 1734-OW4 module?
Date Update:28/05/2025
Answer:
  • Wire Size: 0.25–2.5 mm² (22–14 AWG) solid or stranded copper wire rated at 85°C (185°F)
  • Insulation Strip Length: 8 mm (5/16 inch)
  • Terminal Screw Torque: 0.5–0.6 Nm (4.4–5.3 lb-in)
  • Wiring Category: 1 – on signal ports

Ensure that wiring practices conform to applicable local codes and standards.

Question: Is the 1734-OW4 module compatible with various communication adapters?
Date Update:28/05/2025
Answer:

Yes, the 1734-OW4 module is compatible with multiple POINT I/O communication adapters, including:

  • EtherNet/IP (e.g., 1734-AENT, 1734-AENTR)
  • DeviceNet (e.g., 1734-ADN)
  • ControlNet (e.g., 1734-ACNR)
  • PROFIBUS (e.g., 1734-APB)

This compatibility allows for flexible integration into various industrial network architectures.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1734-OW4 is a POINT I/O relay output module with four normally open (SPST) contacts. It provides discrete output switching for both AC and DC loads, supporting voltages of 5–30 VDC, 120 VAC, and 250 VAC. Designed for distributed I/O architectures, the module mounts on a DIN rail and connects through compatible POINT I/O terminal bases. It is widely used in industrial automation systems requiring compact, reliable, and flexible relay outputs.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series POINT I/O
Part Number 1734-OW4
Manufacturer Rockwell Automation
Module Type Digital Contact Module
Product Description Four (4) channel Relay output module
POINTBus Current 80 milliamps
No. of outputs (4) Normally Open (N.O.) contact outputs
Power Dissipation, Max 0.5 Watts
Output delay time, on to off, max 26 ms
Thermal Dissipation 1.7 BTU/hour
Leakage current, off-state output, max 1.2 mA and bleed resistor through snubber circuit @ 240V AC
Thermal dissipation, max 1.7 BTU/hr
Terminal Base 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS
Mounting type DIN Rail
Enclosure None (open-style)
Operating temperature -20…55 degrees C (-4…131 degrees F)
Nonoperating temperature -40…85 degrees C (-40…185 degrees F)

  

 

Information About 1734-OW4

The 1734-OW4 is part of the Allen-Bradley POINT I/O family, developed to deliver modular and space-saving I/O expansion. This relay output module offers four isolated Form A contacts with ratings up to 240 VAC/2A or 30 VDC/2A. It has a POINTBus current draw of 80–90 mA at 5 VDC and dissipates 0.5 W of power. The module achieves isolation up to 250 V, tested at 2550 VDC for 60 seconds between field and system. Designed for use with terminal bases such as 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS, it enables flexible wiring and installation. Compatible with POINT I/O communication adapters, including EtherNet/IP, ControlNet, and Profibus, the 1734-OW4 integrates seamlessly with Allen-Bradley controllers such as CompactLogix and ControlLogix. With a rugged open-style enclosure and T4/T4A temperature rating, it ensures reliable performance in demanding industrial environments.

Key Features:

  • Design: Compact POINT I/O relay output module for distributed control.
  • Outputs: Four SPST normally open relay contacts.
  • Voltage Range: Supports 5–30 VDC, 120 VAC, and 250 VAC loads.
  • Current Rating: 2 A per contact (load dependent).
  • Isolation: 250 V tested at 2550 VDC for 60 s between field and system.
  • Performance: ON/OFF transition delay approx. 20–26 ms.
  • Power Consumption: POINTBus current draw of 80–90 mA @ 5 VDC, 0.5 W dissipation.
  • Durability: Contact life expectancy up to 100,000 operations (load dependent).
  • Mounting: DIN rail installation with compatible terminal bases (1734-TB, TBS, TOP, TOPS).
  • Environmental Ratings: Operating temperature –20…55 °C, shock 30G, vibration 5G, IP20 open-style enclosure.

The 1734-OW4 delivers the reliability and flexibility required for distributed automation and discrete control in industrial environments.


Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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