Allen-Bradley 1794-TB3 FLEX I/O Screw-Cage-Clamp Terminal Base Unit
Allen-Bradley 1794-TB3 is a FLEX I/O terminal base unit with cage-clamp terminations for DIN rail mounting.
Overview
The base carries the Flexbus at 5V DC and 640 mA and provides V/COM terminal supply at 125V AC/DC, 50/60 Hz, 10 A. Terminal screw torque is 0.56-0.79 Nm with 125V continuous isolation. Operating range is -20 to 70 degrees Celsius (storage -40 to 85) in an open-style enclosure.
Key Features
- Cage-clamp terminal base for 1794 FLEX I/O modules
- Flexbus 5V DC / 640 mA; V/COM terminals 125V AC/DC at 10 A
- 0.56-0.79 Nm terminal screw torque; 125V continuous isolation
- 35 mm DIN rail mounting
- -20 to 70 degrees Celsius operating, open style
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Product Line | FLEX I/O |
| Part Number / Catalog No. | 1794-TB3 |
| UPC | 662468112352 |
| Clamp Type | Cage-Clamp |
| DIN Rail Mounting | Supported |
| Terminal Screw Torque | 0.56 to 0.79 Nm |
| FLEXBus Voltage and Current | 5V DC and 640 mA |
| V/COM Terminal Supply Voltage | 125V AC/DC |
| V/COM Terminal Frequency | 50/60 Hertz |
| V/COM Terminal Current | 10 Amps |
| Continuous Isolation Voltage | 125 Volts |
| Enclosure | None (Open-Style) |
| Operating Temperature | -20 to 70 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Dimensions | 12 x 8 x 6 cm (4.7 x 3.1 x 2.4 in) |
| Weight | 0.63 lbs (0.28 kg) |
Applications
The 1794-TB3 is the cage-clamp terminal base that FLEX I/O modules snap onto – 125V AC/DC V/COM terminals at 10 A and 5V DC / 640 mA Flexbus power on 35 mm DIN rail.
Why Buy from Us
This product is available new in original factory packaging, fully tested and backed by a standard warranty of 1 year. We ship worldwide with careful anti-static packaging and fast dispatch. Quantity discounts and repair/exchange options are available on request.
Documents
| Publication | Link |
|---|---|
| 1794-IN092 | 1794-in092_-en-p.pdf |
Certifications
| Certification | Download |
|---|---|
| American Bureau of Shipping | 1794-ct065_-en-e.pdf |
| Australian RCM | 1794-ct021_-en-e.pdf |
| Registro Italiano Navale | 1734-ct068_-en-e.pdf |
Per the Rockwell Automation product certification listing. Please review the product label to confirm the certifications your specific unit carries.


















Reviews
There are no reviews yet.