1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
    1734-MB | Allen-Bradley Point I/O Mounting Base
    1734-MB | Allen-Bradley Point I/O Mounting Base
    1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base
1734-MB | Allen-Bradley Point I/O Mounting Base

1734-MB | Allen-Bradley Point I/O Mounting Base

Part #: 1734-MB Manufactured by: Allen-Bradley
Regular price
$17.00
Sale price
$17.00
Regular price
5 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen-Bradley 1734-MB Point I/O Mounting Base, mounts directly on the DIN-rail and forms the interconnect for the POINTBus...  Read more
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Warranty for Product #: 1734-MB
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1734-MB

Description / Specifications

Description 

The Allen-Bradley 1734-MB is a POINT I/O mounting base designed to securely install and connect POINT I/O modules. It provides the mechanical and electrical interface for adapters, power supplies, and I/O modules, ensuring proper backplane communication and field power distribution. With its DIN rail interlock and removable terminal block (RTB), this base is widely used in distributed I/O applications for CompactLogix and ControlLogix systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category I/O Mounting Bases
Part Number 1734-MB
Subcategory POINT I/O Mounting Hardware
Type Module Mounting Base
Sub-Brand POINT I/O
Mounting Standard 35 mm DIN rail
Compatibility All 1734-series POINT I/O modules
Electrical Interface Integrated POINTBus power & communication contacts
Mechanical Design Interlocking base system
Locking Mechanism Keyswitch alignment feature
Application Distributed I/O assemblies, machine automation, cabinet-mounted systems
Enclosure Open-style (for in-panel use)
Special Features Required for every POINT I/O module

  

 

Information About 1734-MB

The 1734-MB belongs to the POINT I/O family, serving as the foundational hardware for mounting I/O modules. It interlocks with a DIN rail to provide mechanical stability and electrical connectivity through its integrated backplane and field power bus. The base includes an 8-contact removable terminal block (RTB) that simplifies wiring and maintenance while allowing modules to be installed or replaced without damaging the base. To ensure correct installation, the 1734-MB features a keyswitch mechanism that prevents incorrect module placement by aligning module and base notches. Modules snap into place when the base locking screw is properly engaged, while the removable locking screw secures the unit on the DIN rail. The base can be easily removed by setting the locking screw to the vertical position and lifting the unit from the rail. Measuring approximately 8 × 8 × 6 inches and weighing about 0.45 kg, the 1734-MB provides a durable and reusable mounting solution for POINT I/O racks.

Key Features:

  • Mounting Type: DIN rail interlock for stable installation.

  • Compatibility: Supports POINT I/O adapters, power supplies, and I/O modules.

  • Connectivity: Provides POINT bus backplane and field power distribution.

  • Removable Terminal Block: 8-contact RTB simplifies wiring and replacement.

  • Keyswitch Mechanism: Ensures correct module orientation and prevents misinstallation.

  • Locking System: Base locking screw secures unit to rail; modules snap in place automatically.

  • Ease of Use: Allows smooth installation/uninstallation without damaging modules or base.

  • Dimensions/Weight: Approx. 8 × 8 × 6 in., 0.45 kg.

The 1734-MB delivers a reliable and flexible mounting solution, making it essential for modular and distributed POINT I/O systems in industrial automation.

Frequently Asked Questions about 1734-MB
Question: What is the main function of the 1734-MB?
Date Update:02/06/2025
Answer:

The 1734-MB is a POINT I/O mounting base designed to support the installation of POINT I/O modules such as I/O, communication adapters, and power modules. It provides mechanical stability, electrical interconnection, and backplane communication between modules. The base simplifies module replacement and wiring in distributed I/O applications.

Question: What are the physical dimensions and weight of the 1734-MB?
Date Update:02/06/2025
Answer:

The 1734-MB has approximate dimensions of 8.0 x 8.0 x 6.0 inches and weighs around 0.45 kilograms. Despite its compact size, it provides a sturdy platform for secure DIN rail installation. Its low profile allows for high-density mounting in control cabinets.

Question: Does the 1734-MB provide electrical interconnection?
Date Update:02/06/2025
Answer:

Yes, the 1734-MB connects both communication and power circuits via integrated 8-contact points. These contact points pass signals and power between adjacent modules on the POINTBus. This eliminates the need for external jumpers or wiring between modules.

Question: What terminal block is integrated into the 1734-MB?
Date Update:02/06/2025
Answer:

The base includes a removable terminal block (RTB) which allows for easy wiring of field devices. This RTB can be detached without removing the entire base or disconnecting the DIN rail. It simplifies commissioning, testing, and maintenance.

Question: Can 1734-MB be used with distributed I/O systems?
Date Update:02/06/2025
Answer:

Yes, the 1734-MB is widely used in distributed POINT I/O architectures. It connects to network adapters like 1734-AENTR for EtherNet/IP, allowing remote placement of I/O modules across a plant floor. Its modularity supports scalable and flexible automation layouts.

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-MB is a POINT I/O mounting base designed to securely install and connect POINT I/O modules. It provides the mechanical and electrical interface for adapters, power supplies, and I/O modules, ensuring proper backplane communication and field power distribution. With its DIN rail interlock and removable terminal block (RTB), this base is widely used in distributed I/O applications for CompactLogix and ControlLogix systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category I/O Mounting Bases
Part Number 1734-MB
Subcategory POINT I/O Mounting Hardware
Type Module Mounting Base
Sub-Brand POINT I/O
Mounting Standard 35 mm DIN rail
Compatibility All 1734-series POINT I/O modules
Electrical Interface Integrated POINTBus power & communication contacts
Mechanical Design Interlocking base system
Locking Mechanism Keyswitch alignment feature
Application Distributed I/O assemblies, machine automation, cabinet-mounted systems
Enclosure Open-style (for in-panel use)
Special Features Required for every POINT I/O module

  

 

Information About 1734-MB

The 1734-MB belongs to the POINT I/O family, serving as the foundational hardware for mounting I/O modules. It interlocks with a DIN rail to provide mechanical stability and electrical connectivity through its integrated backplane and field power bus. The base includes an 8-contact removable terminal block (RTB) that simplifies wiring and maintenance while allowing modules to be installed or replaced without damaging the base. To ensure correct installation, the 1734-MB features a keyswitch mechanism that prevents incorrect module placement by aligning module and base notches. Modules snap into place when the base locking screw is properly engaged, while the removable locking screw secures the unit on the DIN rail. The base can be easily removed by setting the locking screw to the vertical position and lifting the unit from the rail. Measuring approximately 8 × 8 × 6 inches and weighing about 0.45 kg, the 1734-MB provides a durable and reusable mounting solution for POINT I/O racks.

Key Features:

  • Mounting Type: DIN rail interlock for stable installation.

  • Compatibility: Supports POINT I/O adapters, power supplies, and I/O modules.

  • Connectivity: Provides POINT bus backplane and field power distribution.

  • Removable Terminal Block: 8-contact RTB simplifies wiring and replacement.

  • Keyswitch Mechanism: Ensures correct module orientation and prevents misinstallation.

  • Locking System: Base locking screw secures unit to rail; modules snap in place automatically.

  • Ease of Use: Allows smooth installation/uninstallation without damaging modules or base.

  • Dimensions/Weight: Approx. 8 × 8 × 6 in., 0.45 kg.

The 1734-MB delivers a reliable and flexible mounting solution, making it essential for modular and distributed POINT I/O systems in industrial automation.

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