
Allen-Bradley 1794-IB32 Flex I/O 32-Channel DC Input Module
The Allen-Bradley 1794-IB32 is a high-density Flex I/O DC input module. This module provides thirty-two sinking input channels for integrating field devices. It connects pushbuttons, limit switches, and proximity sensors to your control system. The module operates within a voltage range of 19.2 to 31.2 Volts DC. Its nominal signal level is 24 Volts DC for standard industrial use.
Product Procurement & Buyer Guide
Why Choose the 1794-IB32 for Your System?
The 1794-IB32 offers a compact solution for high-channel-count applications. It reduces the need for multiple lower-density modules in your cabinet. This saves valuable panel space and lowers overall system cost. The module's 32 channels provide ample I/O for complex machinery. It supports both 1794-TB32 and 1794-TB62DS terminal bases for flexible wiring.

Critical Electrical Specifications for Engineers
This module requires a nominal on-state voltage of 24 Volts DC. Its on-state voltage range spans from a minimum of 19.2 Volts DC. The maximum on-state voltage reaches 31.2 Volts DC. The off-state voltage must not exceed 5 Volts DC. The module draws a FlexBus current of 30 milliamps at 5 Volts DC. Its maximum power dissipation is 6.0 Watts at 31.2 Volts DC.
Environmental Tolerances and Durability
The 1794-IB32 operates reliably in temperatures from 0 to 55 degrees Celsius. Its storage temperature range extends from -40 to 85 degrees Celsius. The module withstands operating vibration of 5 G at 10 to 500 Hertz. It also handles an operating shock of 30 G and a non-operating shock of 50 G. The relative humidity range is 5 to 95% non-condensing.

Matching Terminal Bases and Adapters
You must pair this module with compatible Flex I/O terminal bases. Suitable options include the 1794-TB32, 1794-TB32S, and 1794-TB62DS bases. The module also works with the 1794-TB62EXD4X15 base. It connects to any Flex I/O communication adapter. These adapters include Ethernet/IP, ControlNet, and Remote I/O networks.
Installation and Mechanical Mounting
The module mounts easily onto a standard DIN rail. Its weight is only 0.25 lbs (0.11 kg) for easy handling. The dimensions are 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 inches). Each of the 32 channels features a yellow LED status indicator. These LEDs help you quickly identify active input signals during commissioning.

Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1794-IB32 Flex I/O DC Input Module
- Product is shipped in anti-static protective packaging
- We offer express delivery shipping via FedEx, UPS, and DHL
- Contact our sales team for bulk order shipping options