Description
Allen-Bradley 1794-IA8 Flex I/O 120V AC Input Module
Reliable AC input module for industrial control applications. The Allen-Bradley 1794-IA8 provides 8 channels of 120V AC input connectivity for Flex I/O systems.
Technical Specifications
Brand: Allen-Bradley (Rockwell Automation)
Model: 1794-IA8
Product Type: AC Digital Input Module
Input Channels: 8 non-isolated
Voltage Range: 85-132V AC
Nominal Voltage: 120V AC
Frequency: 47-63 Hz
On-State Voltage: 65-132V AC
Off-State Voltage: 43V AC max
Input Current: 12mA @ 120V AC
Flexbus Current: 30mA @ 5V DC
Power Dissipation: 4.5W max @ 132V AC
Isolation Voltage: 2150V DC for 1 second
Response Time: 8.4ms (OFF to ON), 26.4ms (ON to OFF)
Operating Temp: -20°C to 55°C (-4°F to 131°F)
Wire Size: 22-12 AWG stranded copper
Enclosure Rating: IP20 (open-style)
Dimensions: 3.7 x 2.7 x 3.7 inches
Installation & Compatibility
Simple DIN rail mounting. Compatible with 1794-TB3, 1794-TB2, 1794-TBN terminal bases. Uses standard 22-12 AWG wiring. Requires proper enclosure for protection.
Warranty & Shipping
This product includes a 12-month warranty. We ship worldwide using FedEx, UPS, and DHL for reliable delivery.
Frequently Asked Questions
- What voltage does this module accept?
It accepts 85-132V AC with a nominal rating of 120V AC. - Are the input channels isolated?
No, the 8 input channels are not isolated from each other. - What is the response time?
8.4 milliseconds from OFF to ON, 26.4 milliseconds from ON to OFF. - What terminal bases are compatible?
Works with 1794-TB3, 1794-TB2, 1794-TBN, and several other models. - Does it have status indicators?
Yes, it has 8 yellow LED indicators – one for each input channel.
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