Allen Bradley 1794-IB16 Digital Input Module
The AB 1794-IB16 FLEX I/O module provides 16 channels of 24V DC sinking digital input in a compact, DIN-rail-mountable design. Designed for use with TB3/TB3S terminal bases, this high-density input module is ideal for distributed control applications, offering cost-effective expansion with seamless integration into Rockwell Automation control systems.
With IP20-rated housing and configurable digital inputs, the 1794-IB16 supports flexible signal management and quick installation via standard screw terminals.
Technical Specifications
Manufacturer: Allen Bradley
Series: FLEX I/O
Part Number: 1794IB16
Module Type: Digital Input
Mounting Type: DIN Rail
Terminal Base Compatibility: TB3 / TB3S
Electrical Specifications
Input Type: Sinking
Number of Inputs: 16
Input Voltage Range: 24V DC nominal
Permitted Voltage at Input: 24…24 V DC
Digital Inputs Configurable: Yes
Digital Outputs Configurable: No
Short-Circuit Protection on Outputs: No
Input Signal Delay: Standard (per Rockwell specifications)
Mechanical Specifications
Width: 94 mm
Height: 94 mm
Depth: 69 mm
Housing Type: Open type (for enclosure use)
Connection Type: Screw connection
Environmental Specifications
IP Rating: IP20
Operating Temperature Range: 0°C to +55°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5–95%, non-condensing
Pollution Degree: 2
Mounting Orientation: Horizontal or vertical on DIN rail
Compliance & Certifications
CE Marked: Yes
UL & c-UL Recognized: Yes
RoHS Compliant: Yes
Compatible Protocols:
– EtherNet/IP: No
– DeviceNet: No
– TCP/IP: No
– Modbus: No
– Data Highway: No
Key Features & Benefits
✅ High-Density Input – 16 x 24V DC sinking inputs in a single compact module
✅ Flexible Installation – Works with TB3 and TB3S terminal bases for wiring convenience
✅ DIN Rail Mounted – Quick and easy installation into FLEX I/O chassis systems
✅ Rockwell Integrated – Seamlessly connects with ControlLogix and CompactLogix platforms
✅ Field-Proven Design – Trusted in harsh industrial environments across a wide range of sectors
📦 Buy Allen Bradley 1794-IB16 FLEX I/O Modules from Drive Outlet Megastore
At Drive Outlet Megastore we offer unbeatable Allen Bradley 1794-IB16 prices. With fast shipping, expert advice, and bulk stock on hand, we make it easy to expand your FLEX I/O systems with reliable Rockwell Automation hardware.
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