1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module
1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module
1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module
    1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module
1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module

1794-IA8I | Allen-Bradley 8-Point 120VAC Isolated Flex I/O Input Module

Part #: 1794-IA8I Manufactured by: Allen-Bradley
Regular price
$317.00
Sale price
$317.00
Regular price
1 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1794-IA8I Flex I/O AC Digital Input Module has 8 Isolated Inputs, a 65V AC On-state Voltage min., and a ...  Read more
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Product Description P/N: 1794-IA8I

Description / Specifications

Description 

The Allen-Bradley 1794-IA8I is an 8-point isolated AC input module designed for use within the Flex I/O and Flex XT I/O platforms. The module supports 120 VAC nominal input levels and provides reliable signal acquisition for industrial automation systems. With individually isolated channels and solid electrical performance characteristics, the 1794-IA8I enables accurate monitoring of AC signals in distributed I/O architectures.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs/Machine Control
Part Number 1794-IA8I
Subcategory PLC Module/Rack AC Input
Voltage 120 VAC nominal (also supports 65–120 VAC range)
Number of Inputs 8 isolated inputs
Nominal Input Current 12 mA @ 120 VAC, 60 Hz
Status Indicators 8 yellow LED indicators
Response Time 26.4 ms
Mounting Type DIN rail or panel mount
Enclosure Type Open-style, IP20
Temperature Rating 32–131 °F (0–55 °C)
Terminal Type Screw clamp
Power Supply 120 VAC input signals
Standards CE, UL, CSA, C-TICK, GOST, KC
Application In-cabinet installations
Type Flexible I/O module (Flex / Flex XT series)

 

 

Information About 1794-IA8I

The 1794-IA8I is a Flex XT isolated AC input module designed by Allen-Bradley for use in distributed I/O systems requiring robust 120 VAC signal monitoring. As part of the Flex and Flex XT platform, it integrates easily into modular architectures where space efficiency and flexible mounting options are essential. The module provides eight individually isolated input points, offering enhanced noise immunity and electrical separation for applications with mixed signal environments. Each channel includes a dedicated yellow LED status indicator, enabling quick visual confirmation of input states during commissioning and troubleshooting. With DIN-rail and panel mounting options, the 1794-IA8I is well suited for in-cabinet installations in a wide range of industrial control applications.

Key Features:

  • Eight isolated 120 VAC input channels: Ensures each input is electrically separated to improve signal integrity and reduce noise coupling in mixed-voltage environments.
  • 12 mA nominal input current: Provides consistent detection thresholds and allows compatibility with standard AC field devices.
  • Integrated channel-by-channel LED indicators: Offers immediate visual feedback for diagnosing wiring issues, monitoring system states, and validating field signals.
  • Flexible DIN-rail or panel mounting: Supports multiple installation configurations within enclosures for simplified system layout and maintenance access.
  • Open-style IP20 design: Enables efficient airflow and compact placement within protected control cabinets while maintaining compliance with industrial safety requirements.
  • Wide AC input voltage tolerance (65–120 VAC): Accommodates variable supply levels and ensures reliable operation under real-world industrial line conditions.
  • Optimized for Flex and Flex XT systems: Provides seamless integration into distributed I/O networks for scalable, modular system expansion.
  • Robust temperature and regulatory ratings: Performs reliably from 32 to 131 °F and carries global approvals such as CE, UL, CSA, KC, and GOST.

The 1794-IA8I delivers the reliability and precision required for dependable AC signal acquisition in distributed Flex I/O control environments.

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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 1794-IA8I is an 8-point isolated AC input module designed for use within the Flex I/O and Flex XT I/O platforms. The module supports 120 VAC nominal input levels and provides reliable signal acquisition for industrial automation systems. With individually isolated channels and solid electrical performance characteristics, the 1794-IA8I enables accurate monitoring of AC signals in distributed I/O architectures.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs/Machine Control
Part Number 1794-IA8I
Subcategory PLC Module/Rack AC Input
Voltage 120 VAC nominal (also supports 65–120 VAC range)
Number of Inputs 8 isolated inputs
Nominal Input Current 12 mA @ 120 VAC, 60 Hz
Status Indicators 8 yellow LED indicators
Response Time 26.4 ms
Mounting Type DIN rail or panel mount
Enclosure Type Open-style, IP20
Temperature Rating 32–131 °F (0–55 °C)
Terminal Type Screw clamp
Power Supply 120 VAC input signals
Standards CE, UL, CSA, C-TICK, GOST, KC
Application In-cabinet installations
Type Flexible I/O module (Flex / Flex XT series)

 

 

Information About 1794-IA8I

The 1794-IA8I is a Flex XT isolated AC input module designed by Allen-Bradley for use in distributed I/O systems requiring robust 120 VAC signal monitoring. As part of the Flex and Flex XT platform, it integrates easily into modular architectures where space efficiency and flexible mounting options are essential. The module provides eight individually isolated input points, offering enhanced noise immunity and electrical separation for applications with mixed signal environments. Each channel includes a dedicated yellow LED status indicator, enabling quick visual confirmation of input states during commissioning and troubleshooting. With DIN-rail and panel mounting options, the 1794-IA8I is well suited for in-cabinet installations in a wide range of industrial control applications.

Key Features:

  • Eight isolated 120 VAC input channels: Ensures each input is electrically separated to improve signal integrity and reduce noise coupling in mixed-voltage environments.
  • 12 mA nominal input current: Provides consistent detection thresholds and allows compatibility with standard AC field devices.
  • Integrated channel-by-channel LED indicators: Offers immediate visual feedback for diagnosing wiring issues, monitoring system states, and validating field signals.
  • Flexible DIN-rail or panel mounting: Supports multiple installation configurations within enclosures for simplified system layout and maintenance access.
  • Open-style IP20 design: Enables efficient airflow and compact placement within protected control cabinets while maintaining compliance with industrial safety requirements.
  • Wide AC input voltage tolerance (65–120 VAC): Accommodates variable supply levels and ensures reliable operation under real-world industrial line conditions.
  • Optimized for Flex and Flex XT systems: Provides seamless integration into distributed I/O networks for scalable, modular system expansion.
  • Robust temperature and regulatory ratings: Performs reliably from 32 to 131 °F and carries global approvals such as CE, UL, CSA, KC, and GOST.

The 1794-IA8I delivers the reliability and precision required for dependable AC signal acquisition in distributed Flex I/O control environments.

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