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Allen Bradley Flex I/O 1794 1794-TB62DS

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1794-TB62DS

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The 1794-TB62DS terminal base from Allen Bradley's Flex I/O 1794 series serves as a crucial component for reliable connections. This unit features a 62-pin D-shell connector, ensuring robust data and power transmission, and is designed for 35 × 7.5 mm DIN-rail mounting.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1794-TB62DS

ManufacturerAllen Bradley
Product TypeTerminal Base
Product LineFlex I/O 1794
Part Number1794-TB62DS
Weight0.38 lbs (0.17 kg)
Connector62-pin D-shell
Mounting35 × 7.5 mm DIN-rail
EnclosureOpen-style
BackplaneIntegrated FlexBus
Power ZonesDual (V1 & V2)
Current Capacity10 A max / 5 A per pin
Voltage24 V DC (nominal)
IsolationModule-dependent
WiringUp to 12 AWG (4 mm²)
Terminal Torque0.6 Nm (5 lb-in)
Vibration5 g @ 10–500 Hz
Shock30 g op., 50 g non-op.
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Within the Allen Bradley Flex I/O 1794 lineup is the terminal base model 1794-TB62DS. This terminal base features a 62-pin D-shell connector designed for secure and effective linking within automation systems. It attaches easily to a DIN rail, specifically sized at 35 × 7.5 mm, allowing for streamlined installation in control panels or other equipment housing.

Designed as an open-style enclosure, the 1794-TB62DS ensures straightforward access for wiring and modification needs. An integrated FlexBus backplane is included, enhancing data exchange and connectivity within the system. The terminal base is capable of dual power zones, identified as V1 and V2, accommodating diverse operational requirements.

Rated for a nominal voltage of 24 V DC, this unit can manage robust current demands with a maximum capacity of 10 Amps, distributing up to 5 Amps per pin. Electrical isolation is available but is module-dependent, which must be considered based on application. It supports wiring sizes up to 12 AWG (4 mm²), facilitating connections across various devices.

The mechanical specifications include a terminal torque rating of 0.6 Nm (5 lb-in), ensuring secure connections between wires and terminals. Additionally, the terminal base is designed to endure vibrations of up to 5 g between 10 and 500 Hz and can withstand shock forces of 30 g while in operation, and 50 g when not operational.