PRODUCT INFORMATION
Product Overview
The Allen-Bradley 1794-TB3G is a FLEX I/O terminal base unit. It provides mounting and field wiring connections for compatible modules. The unit supports supply voltages up to 31.2 V AC or DC. Operating frequency ranges from 50 to 60 Hz. The continuous current rating reaches up to 10 A.
This unit accommodates field wire sizes from 24 to 16 AWG. Metric conductor sizes range from 0.21 to 1.3 mm². The operating temperature envelope spans -20°C to 70°C. Storage temperature ratings range from -40°C to 85°C. Relative humidity tolerance is 5% to 95% non-condensing. The unit withstands vibration up to 5 g from 10 to 500 Hz.
TECHNICAL DATA
Technical Specifications
| Parameter | Specification |
|---|
| Product Line | Flex I/O 1794 |
|---|
| UPC | 612598180233 |
|---|
| Weight | 0.56 lbs (0.26 kg) |
|---|
| Terminal Screw Torque | 0.56 to 0.79 Nm |
|---|
| Supply Voltage Rating | 31.2 VAC/DC |
|---|
| Min. Frequency | 50 Hz |
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| Max. Frequency | 60 Hz |
|---|
| Current Rating | 10A |
|---|
| Isolation Voltage | 2500 VDC |
|---|
| Wire Size | 24 to 16 AWG |
|---|
| Operating Temperature Range | -20 to 70°C |
|---|
| Storage Temperature Range | -40 to 85°C |
|---|
| Relative Humidity | 5 to 95% (non-condensing) |
|---|
| Vibration Resistance | 5 g @ 10 to 500 Hz |
|---|
TECHNICAL INFORMATION
Features
- Maximum supply voltage rating of 31.2 V AC/DC at 50/60 Hz.
- Continuous current capacity supports loads up to 10 A.
- Accommodates conductor sizes from 24 to 16 AWG.
- Terminal screw torque rating specified from 0.56 to 0.79 Nm.
- Isolation voltage rated at 2500 V DC.
- Operating temperature range extends from -20°C to 70°C.
- Vibration resistance rated at 5 g from 10 to 500 Hz.
TECHNICAL INFORMATION
Applications
- Field wiring termination for Allen-Bradley FLEX I/O systems.
- Modular base mounting for industrial control panel installations.
- Signal distribution in manufacturing automation environments.
TECHNICAL INFORMATION
Connections / Interfaces
- Screw terminals support field wire sizes from 24 to 16 AWG.
- Terminals accept conductor cross sections between 0.21 and 1.3 mm².
- Recommended tightening torque is 0.56 to 0.79 Nm.
TECHNICAL INFORMATION
Installation Guidelines
- Disconnect all power sources before mounting or wiring the unit.
- Insert stripped conductor leads into the designated screw clamp terminals.
- Tighten screw terminals to between 0.56 and 0.79 Nm.
- Maintain panel ambient operating temperature between -20°C and 70°C.
TECHNICAL INFORMATION
Compatibility
- Compatible with Allen-Bradley FLEX I/O 1794 series hardware.
TECHNICAL RESOURCES
Documentation
COMPATIBILITY
Compatibility & Replacement
COMPATIBLE MODELSCompatible with Allen-Bradley FLEX I/O 1794 series hardware.
Verify compatibility against the exact Part Number, revision and manufacturer documentation before ordering.
PART VERIFICATION
Before You Order
Industrial automation parts can share similar model names, suffixes and revisions. Confirm the complete manufacturer Part Number before purchase.
01Check Part NumberMatch the complete ordering code on the existing unit.
02Confirm RevisionCheck suffix, hardware or firmware when applicable.
03Send a Label PhotoWe can review a clear label photo when identification is uncertain.
ORDERING PROCESS
From RFQ to Dispatch
1Submit Part Number2Verify Product Identity3Confirm Stock & Condition4Issue Quotation5Dispatch & Tracking
PRODUCT FAQ
Frequently Asked Questions
What wire gauge does the 1794-TB3G terminal base support?
The unit accepts wire sizes from 24 to 16 AWG or 0.21 to 1.3 mm².
What is the recommended screw torque for field wiring connections?
The manufacturer specified terminal screw torque is 0.56 to 0.79 Nm.
What is the market reference price for the 1794-TB3G?
Observed market reference pricing is approximately $205.00 USD. This figure is an indicative market reference only and is not a final quotation.
What is the operating temperature range for the 1794-TB3G?
The unit operates in ambient temperatures from -20°C to 70°C.
