Allen-Bradley 1794-IB32 Input Module,Flex I/O,Discrete,DC,32 Points 24VDC Sinking In
$244.99
Out of stock
Request QuoteAllen-Bradley 1794-IB32 — The 1794-IB32 is an Allen-Bradley FLEX™ I/O 32-point digital DC sinking input module — 24V DC nominal (10…31.2V DC range), non-isolated inputs arranged in groups. Mounts on a 1794-TB32 or 1794-TB32S terminal base, DIN-rail; open-style IP20. Programmable input filter (0.25…32 ms); 6.0 W max power dissipation; routine-tested field-to-system isolation of 2121V DC for 2 s.
| Module Type | FLEX I/O 32-point digital DC sinking input — non-isolated with groups |
| Input Voltage | 24V DC nominal (19.2…31.2V DC on-state) |
| Points | 32 |
| Input Current (nom) | 4.1 mA @ 24V DC |
| Terminal Base | 1794-TB32 or 1794-TB32S |
| Dimensions (H × W × D) | 46 × 94 × 53 mm (1.8 × 3.7 × 2.1 in.) — 94 × 94 × 69 mm installed |
| Install Publication | 1794-IN093 |
PLC Exchange is not an authorized distributor: Products ship in unopened, original manufacturer-marked packaging. See Original Packaging or Warranty for more information.
Description
Allen-Bradley 1794-IB32
The 1794-IB32 is an Allen-Bradley FLEX™ I/O 32-point digital DC sinking input module — 24V DC nominal (10…31.2V DC range), non-isolated inputs arranged in groups. Mounts on a 1794-TB32 or 1794-TB32S terminal base, DIN-rail; open-style IP20. Programmable input filter (0.25…32 ms); 6.0 W max power dissipation; routine-tested field-to-system isolation of 2121V DC for 2 s.
| Module Overview | |
|---|---|
| Catalog Number | 1794-IB32 |
| Product Family | FLEX™ I/O (Bulletin 1794) Digital DC Input |
| Module Type | Non-isolated 24V DC sinking inputs with groups |
| Input Points | 32 |
| Terminal Base Compatibility | 1794-TB32, 1794-TB32S |
| Open-Style | IP20 — open-style module, requires user enclosure |
| Mounting | DIN rail via terminal base |
| Related Extended-Temp Variant | 1794-IB32K (K-version extended-temperature) |
| Installation Reference | Rockwell Automation Publication 1794-IN093 |
| Input Electrical | |
|---|---|
| On-State Input Voltage (Min) | 19.2V DC, sinking |
| On-State Input Voltage (Nom) | 24V DC |
| On-State Input Voltage (Max) | 31.2V DC |
| Off-State Input Voltage (Max) | 5V DC |
| On-State Input Current (Nom) | 4.1 mA @ 24V DC |
| On-State Input Current (Max) | 6 mA |
| Off-State Input Current (Max) | 1.5 mA |
| Input Impedance (Max) | 6 kΩ |
| Status Indicator | Yellow indicator per channel — driven from field-side input device |
| Input Filter Times (programmable, EtherNet/IP, ControlNet, DeviceNet) | |
|---|---|
| Filter Time 0 (default) | 0.25 ms (Off→On and On→Off) |
| Filter Time 1 | 0.5 ms |
| Filter Time 2 | 1 ms |
| Filter Time 3 | 2 ms |
| Filter Time 4 | 4 ms |
| Filter Time 5 | 8 ms |
| Filter Time 6 | 16 ms |
| Filter Time 7 | 32 ms |
| Power & Thermal | |
|---|---|
| Power Dissipation, Max | 6.0 W @ 31.2V DC |
| Thermal Dissipation, Max | 20.5 BTU/hr @ 31.2V DC |
| Isolation | |
|---|---|
| Field-to-System Isolation | Routine tested at 2121V DC for 2 s |
| Channel-to-Channel Isolation | None — nonisolated inputs (grouped common) |
| Basic Insulation Type | Field side to system, per module specification |
| Environmental | |
|---|---|
| Operating Temperature | 0…55 °C (32…131 °F) |
| Derating (user-supplied 24V DC) | Follow Figure 11 derating curve — mounting position affects safe Vin vs ambient operating range |
| Physical | |
|---|---|
| Module Dimensions (H × W × D) | 46 × 94 × 53 mm (1.8 × 3.7 × 2.1 in.) |
| Dimensions — Installed on Terminal Base | 94 × 94 × 69 mm (3.7 × 3.7 × 2.7 in.) |
| Terminal Base (ordered separately) | 1794-TB32 (standard) or 1794-TB32S (extended-temperature / specialty) |
| Mounting | DIN rail (EN 60715 35×7.5 mm) via terminal base |
PLC Exchange products ship in their unopened, manufacturer-marked Original Packaging. 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. 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-IB32
- Mounts directly on the Compact 5000 I/O bus alongside other 5069-series modules.
- Removable terminal blocks (RTBs) allow pre-wiring before module installation.
- Module configuration is performed in Studio 5000 Logix Designer.
- All 1794-IB32 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-IB32
The 1794-IB32 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1794IB32
- Allen Bradley 1794-IB32
- Allen-Bradley 1794-IB32
- 1794 IB32
- 1794/IB32
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 | 0.4 lbs |
|---|---|
| Dimensions | 3.7 × 2.1 × 3.7 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 612598279906 |
| mpn | 1794-IB32 |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 1794-IB32
| Shipping Dimensions | |
|---|---|
| Weight | 0.4 lbs |
| Length | 3.7 in |
| Width | 2.1 in |
| Height | 3.7 in |
| Box Dimensions (L×W×H) | 3.7 × 2.1 × 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
How many I/O points does the 1794-IB32 have?
The 1794-IB32 provides 32 I/O points/channels.
What type of I/O module is the 1794-IB32?
The 1794-IB32 is a FLEX I/O 32-point digital DC sinking input — non-isolated with groups module.
What voltage does the 1794-IB32 operate at?
The 1794-IB32 operates at 24V DC nominal (19.2…31.2V DC on-state).
Does the 1794-IB32 include a warranty?
Yes. Every 1794-IB32 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-IB32?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1794-IB32 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-IB32?
The 1794-IB32 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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