1734-TOP3 | Allen-Bradley | Compact I/O Terminal Base

Overview

The Allen-Bradley 1734-TOP3 is a compact terminal base designed for POINT I/O modules. It serves as the mounting and connection platform for POINT I/O modules, providing reliable signal routing, integrated diagnostics, and flexible installation options. Engineered for industrial automation, this terminal base supports modular expansion and easy maintenance in distributed control systems.

Technical Specifications

Module Details

• Model: 1734-TOP3

• Manufacturer: Allen-Bradley

• Product Type: I/O Terminal Base

• Compatible System: POINT I/O series

Electrical & Connection

• Channel Support: Supports multiple I/O modules stacked on a single base

• Signal Termination: Screw-type or spring clamp connections (depending on submodule)

• Isolation: Designed to maintain signal integrity between I/O modules and field wiring

Mechanical & Environmental

• Mounting: DIN rail or panel mount

• Dimensions: Standard POINT I/O footprint

• Weight: Approximately 0.5 lb (0.23 kg)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Humidity: 5% to 95% non-condensing

Applications

The 1734-TOP3 terminal base is ideal for distributed control systems in manufacturing, process automation, and industrial monitoring. It enables quick module replacement, flexible wiring configurations, and compact installation in constrained control panels.

FAQ

Q: Which I/O modules are compatible with the 1734-TOP3?
A: Compatible with Allen-Bradley POINT I/O modules.

Q: Can it be mounted on a DIN rail?
A: Yes, supports standard DIN rail mounting and panel installation.

Q: Does it support multiple modules stacked on one base?
A: Yes, designed for modular stacking of POINT I/O modules.

Q: What is the operating temperature range?
A: 0°C to 60°C (32°F to 140°F).