The 1794-TBKD ALLEN-BRADLEY terminal base is a critical component for building scalable and maintainable Flex I/O architectures. This unit serves as the physical and electrical interface between field wiring and the I/O module, ensuring signal integrity even in harsh conditions. Designed with a compact footprint, the 1794-TBKD supports up to 36 connections, making it ideal for space-constrained panels while maintaining high-density termination. Its screw-clamp terminals provide a vibration-resistant connection, and the base includes integrated strain relief to protect wiring from mechanical stress. The 1794-TBKD is engineered for quick module replacement without disturbing field wiring, significantly reducing downtime during maintenance or system upgrades.
| Parameter |
Specification |
| Product Type |
Terminal Base (Flex I/O System) |
| Model |
1794-TBKD |
| Number of Terminals |
36 (screw-clamp type) |
| Wire Gauge Range |
14 AWG to 22 AWG (solid/stranded) |
| Rated Voltage |
125V AC / 125V DC (max) |
| Rated Current per Terminal |
10 Amps (max) |
| Insulation Resistance |
1000 MOhm at 500V DC |
| Dielectric Strength |
1500V AC for 1 minute |
| Operating Temperature |
-20°C to +60°C (-4°F to +140°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Relative Humidity |
5% to 95% (non-condensing) |
| Enclosure Type |
Open-style (for use in electrical enclosures) |
| Mounting Style |
DIN rail (35mm) or panel mount |
| Dimensions (H x W x D) |
Approx. 4.5 in x 3.5 in x 2.0 in (114 mm x 89 mm x 51 mm) |
| Weight |
Approx. 0.35 lbs (0.16 kg) |
| Compatible Modules |
All standard Flex I/O modules (1794 series) |
| Standards Compliance |
UL 508, CSA C22.2 No. 142, CE Mark |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22