Allen Bradley 1794-TB2 Flex I/O Terminal Base
$123.00
$320.00
Description
Allen Bradley 1794-TB2 Flex I/O Terminal Base
Configured for field wiring termination in the Flex I/O 1794 system, the Allen Bradley 1794-TB2 (1794-TB2 Terminal Base) provides direct physical/electrical execution for I/O module connection and signal routing within Flex I/O 1794 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1794-TB2 |
| Brand | Allen Bradley |
| Weight | 0.44 lbs |
| Operating Temp | -20 to 55 deg C |
| Power Consumption | Not specified in supplied data |
| Product Type | Terminal Base |
| Product Line | Flex I/O 1794 |
| Termination Type | Cage clamp |
| Wire Size Supported | 0.21 to 1.3 mm² (24 to 16 AWG) |
| Max Current per Terminal | 10 A |
| Number of Terminals | 18 common terminals and 2 voltage terminals |
| Isolation Voltage | 125 V continuous |
| Terminal Screw Torque | 0.56 to 0.79 Nm |
| Supply Voltage Range | Maximum 125 V AC/DC |
| Number of I/O Connections | 16 I/Os |
| Storage Temperature | -40 to 85 deg C |
| Shock Resistance | 30 g operating / 50 g non-operating |
| Certifications | UL, CSA, Ex compliant |
EtherNet/IP Deterministic Network and I/O Density Scaling
The 1794-TB2 terminal base is part of the Allen Bradley Flex I/O 1794 modular architecture, providing the physical interface between field wiring and I/O modules. The terminal arrangement supports 16 I/O connections with dedicated common and voltage terminals for structured signal distribution. The cage clamp termination method maintains consistent conductor retention for industrial control wiring applications.
The Flex I/O platform uses modular I/O density scaling, allowing terminal bases and I/O modules to be configured according to channel requirements. Proper module selection and backplane communication compatibility must be verified within the controller and network architecture.
Frequently Asked Questions
Q: What type of wiring termination is supported by the 1794-TB2?
A: The 1794-TB2 uses cage clamp termination and supports wire sizes from 0.21 to 1.3 mm² (24 to 16 AWG).
Q: Can the 1794-TB2 operate with AC and DC supply voltages?
A: The terminal base supports supply voltage applications up to 125 V AC/DC according to the supplied technical data.
Q: Is the 1794-TB2 designed for hot-swapping?
A: Hot-swap capability depends on the installed Flex I/O module and system configuration. Field replacement procedures must follow the applicable Flex I/O installation documentation.
Field Installation Guidelines
Install the 1794-TB2 on the Flex I/O mounting system according to the module installation requirements. Confirm that field conductors match the supported wire range before termination.
Use correct cage clamp insertion procedures to prevent loose connections. Maintain separation between power conductors and low-level signal wiring where required by the control system design. Connect cable shields and grounding conductors according to the enclosure grounding scheme and applicable industrial wiring practices.
Verify terminal torque values during installation and inspect conductor seating before applying supply voltage. Ensure environmental conditions remain within the specified operating temperature range.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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