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1794-IA16
1794-IA16
1794-IA16
  1. 1794-IA16
  2. 1794-IA16
  3. 1794-IA16

Allen Bradley 1794-IA16 Digital Input Module

£264.44 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Model 1794IA16
Series FLEX I/O
Input Voltage Type AC
Nominal Input Voltage 110V AC
Permitted Input Voltage 110V AC nominal
Input Type Sink
Type Digital Input Module
Input Frequency 47–63 Hz
Communication Ports None (requires adapter module)
Mounting Type DIN rail via terminal base
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SKU: 1794-IA16 Category: Tags: , , Brand:
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Allen Bradley 1794-IA16 Digital Input Module

The AB 1794-IA16 is a high-density digital input module from the FLEX I/O family, designed to monitor 16 discrete 110V AC input signals in industrial automation systems. Ideal for interfacing with AC sensors, switches, and pilot devices, this module offers a compact, modular solution for distributed control applications.

Technical Specifications

Model 1794IA16
Series FLEX I/O
Type Digital Input Module
Input Channels 16 digital inputs
Input Voltage Type AC
Nominal Input Voltage 110V AC
Application AC signal acquisition for distributed I/O in process and machine control
Terminal Base Compatibility TB3, TB3S

Electrical Specifications

Permitted Input Voltage 110V AC nominal
Voltage Range 79–132V AC typical
Input Frequency 47–63 Hz
Input Current per Channel Approx. 6.5 mA @ 110V AC
Input Type Sink
Minimum ON Voltage 74V AC
Maximum OFF Voltage 20V AC
Debounce Filter Fixed (approx. 8 ms)
Short Circuit Protection Not applicable (input module)
Isolation Optical isolation, input-to-backplane

Mechanical Specifications

Width 94 mm
Height 94 mm
Depth 69 mm
Mounting Type DIN rail via terminal base
Connection Type Screw terminal (via TB3/TB3S)
Installation Orientation Vertical recommended
Enclosure Type IP20 when mounted in enclosure
Weight Approx. 180 g

Environmental Specifications

Operating Temperature 0…55 °C
Storage Temperature –40…85 °C
Relative Humidity 5% to 95% non-condensing
Shock Resistance 30 g, 11 ms (IEC 60068-2-27)
Vibration Resistance 2 g, 10–500 Hz (IEC 60068-2-6)
Altitude Rating Up to 2000 m
Pollution Degree 2
Certifications CE, UL, cULus, RoHS
Explosion Safety Not rated for gas or dust environments

Compliance & Communication

System Compatibility FLEX I/O distributed platform
Protocol Support Determined by installed FLEX adapter (EtherNet/IP, DeviceNet, etc.)
Diagnostics Channel-level LED indicators (via base)
Configuration Software RSLogix / Studio 5000
I/O Mapping Automatically assigned through controller
Communication Ports None (requires adapter module)

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Frequently Asked Questions

How can I check whether 1794-IA16 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 1794-IA16 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 0.18 kg

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1794-IA16_Installation-Instructions.pdf1794-IA16_Product-Profile.pdf1794-IA16_Selection-Guide.pdf

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