Allen-Bradley 1794-IA16 Input Module,Flex I/O,Discrete,AC,16 Points 120VAC Input,Ope
$254.99
Out of stock
Request QuoteAllen-Bradley 1794-IA16 — The Allen-Bradley 1794-IA16 is a FLEX I/O AC digital input module with 16 nonisolated inputs rated 74…132V AC (nominal 120V AC), 5.49…14.81 mA on-state current, 20 mA Flexbus current @ 5V DC, compatible with 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, and 1794-TB3SK terminal bases.
| Number of Inputs | 16, nonisolated |
| On-State Voltage Range | 74…132V AC (nominal 120V AC) |
| On-State Current | 5.49 mA (min) to 14.81 mA (max) |
| Off-State Voltage, Max | 20V AC |
| Flexbus Current | 20 mA @ 5V DC |
| Power Dissipation, Max | 6.4 W @ 132V AC |
PLC Exchange is not an authorized distributor: Original Packaging is synonymous with Used Surplus. See Original Packaging or Warranty for more information.
Description
Allen-Bradley 1794-IA16
The Allen-Bradley 1794-IA16 is a FLEX I/O AC digital input module with 16 nonisolated inputs rated 74…132V AC (nominal 120V AC), 5.49…14.81 mA on-state current, 20 mA Flexbus current @ 5V DC, compatible with 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, and 1794-TB3SK terminal bases.
| Product Overview | |
|---|---|
| Catalog Number | 1794-IA16 |
| Product Type | FLEX I/O AC Digital Input Module |
| Number of Inputs | 16, nonisolated |
| Compatible Terminal Bases | 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, 1794-TB3SK, 1794-TBNK |
| Keyswitch Position | 8 |
| Electrical Specifications | |
|---|---|
| On-State Voltage, Min | 74V AC |
| On-State Voltage, Nominal | 120V AC |
| On-State Voltage, Max | 132V AC |
| On-State Current, Min | 5.49 mA |
| On-State Current, Max | 14.81 mA |
| Off-State Voltage, Max | 20V AC |
| Off-State Current, Min | 2.9 mA |
| Nominal Input Impedance | 10 kW |
| Nominal Input Current | 12 mA @ 120V AC |
| Isolation Voltage | 120V (continuous), Basic Insulation Type; Type tested @ 1264V AC for 60 s, between field side and system |
| Input Filter Time | See Input Filter Time table |
| Flexbus Current | 20 mA |
| Power Dissipation, Max | 6.4 W @ 132V AC |
| Physical & Environmental | |
|---|---|
| Dimensions (H × W × D) | 94 × 94 × 69 mm (3.7 × 3.7 × 2.7 in.) |
| Indicators (Field Side) | 16 yellow status indicators |
| External AC Power Supply Voltage, Nominal | 120V AC |
| External AC Power Voltage Range | 74…132V AC |
| Operating Temperature | 0…55 °C (32…131 °F) |
| Storage Temperature | -40…85 °C (-40…185 °F) |
| Temperature, Surrounding Air, Max | 55 °C (131 °F) |
| Relative Humidity | 5…95% noncondensing (IEC 60068-2-30) |
| Vibration | 5 g @ 10…500 Hz (IEC 60068-2-6) |
| Shock, Operating | 30 g (IEC 60068-2-27) |
| Shock, Nonoperating | 50 g (IEC 60068-2-27) |
| Immunity & Safety Compliance | |
|---|---|
| Emissions | IEC 61000-6-4 |
| ESD Immunity (Contact) | 6 kV (IEC 61000-4-2) |
| ESD Immunity (Air) | 8 kV (IEC 61000-4-2) |
| Radiated RF Immunity | 10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz; 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz; 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz; 1V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz (IEC 61000-4-3) |
| Conducted RF Immunity | 10V rms with 1 kHz sine-wave 80% AM from 150 kHz…80 MHz (IEC 61000-4-6) |
| EFT/B Immunity | ±2 kV @ 5 kHz on power ports; ±2 kV @ 5 kHz on signal ports (IEC 61000-4-4) |
| Surge Transient Immunity | ±1 kV line-line(DM) and ±2 kV line-earth(CM) on signal ports (IEC 61000-4-5) |
| North American Temperature Code | T4 |
| Enclosure Type Rating | None (open-style) |
| Wiring Category | 2 – on signal ports |
| Certifications | |
|---|---|
| c-UL-us | UL Listed Industrial Control Equipment, certified for US and Canada (UL File E322657); UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations, certified for U.S. and Canada (UL File E334470) |
| CSA | CSA Certified Process Control Equipment (CSA File LR54689C); CSA Certified Process Control Equipment for Class I, Division 2 Group A, B, C, D Hazardous Locations (CSA File LR69960C) |
| CE | European Union 2014/30/EU EMC Directive (EN 61326-1, EN 61000-6-4, EN 61131-2); European Union 2014/35/EU LVD (EN 61131-2); European Union 2011/65/EU RoHS (EN 50581) |
| KC | Korean Registration of Broadcasting and Communications Equipment (Article 58-2 of Radio Waves Act, Clause 3) |
| EAC | Russian Customs Union TR CU 020/2011 EMC Technical Regulation; Russian Customs Union TR CU 004/2011 LV Technical Regulation |
| RCM | Australian Radiocommunications Act (EN 61000-6-4) |
| Input Filter Time Settings | |
|---|---|
| Filter Time 0 (default) | 256 μs — Off to On: 7.5 ms, On to Off: 26.5 ms |
| Filter Time 1 | 512 μs — Off to On: 8 ms, On to Off: 27 ms |
| Filter Time 2 | 1 ms — Off to On: 9 ms, On to Off: 28 ms |
| Filter Time 3 | 2 ms — Off to On: 10 ms, On to Off: 29 ms |
| Filter Time 4 | 4 ms — Off to On: 12 ms, On to Off: 31 ms |
| Filter Time 5 | 8 ms — Off to On: 16 ms, On to Off: 35 ms |
| Filter Time 6 | 16 ms — Off to On: 24.5 ms, On to Off: 44 ms |
| Filter Time 7 | 32 ms — Off to On: 42 ms, On to Off: 60.5 ms |
PLC Exchange Original Packaging is synonymous with Used Surplus. Because we are not an authorized distributor, we are not legally allowed to claim these items as “New”, “Factory Sealed”, or any other term that may imply such. We have over 10 years of experience working with trusted suppliers to make sure you receive the top-quality hardware you need. Used Surplus items ship in their original packaging, with the same function and contents as OEM-supplied materials. PLC Exchange is an independent supplier of industrial automation products and is not affiliated with the brand manufacturer or any of its authorized distributors. All warranties are provided directly by PLC Exchange. Trademarks, logos, and brand names referenced are property of their respective owners and are used for descriptive identification only.
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1794-IA16
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1794-IA16 units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1794-IA16
The 1794-IA16 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1794IA16
- Allen Bradley 1794-IA16
- Allen-Bradley 1794-IA16
- 1794 IA16
- 1794/IA16
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2.7 × 3.7 × 3.7 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 612598179916 |
| mpn | 1794-IA16 |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 1794-IA16
| Shipping Dimensions | |
|---|---|
| Weight | 0.5 lbs |
| Length | 2.7 in |
| Width | 3.7 in |
| Height | 3.7 in |
| Box Dimensions (L×W×H) | 2.7 × 3.7 × 3.7 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Does the 1794-IA16 include a warranty?
Yes. Every 1794-IA16 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1794-IA16?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1794-IA16 ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1794-IA16?
The 1794-IA16 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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