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Allen Bradley ControlLogix 1756-TBNHS

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1756-TBNHS

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The 1756-TBNHS is a removable terminal block (RTB) from Allen Bradley’s ControlLogix series, designed specifically for seamless integration. Featuring a NEMA screw-clamp type, this RTB accommodates 20 positions for connecting various wires safely and effectively.

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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 1756-TBNHS

ManufacturerAllen Bradley
Product TypeRemovable Terminal Block (RTB)
Product LineControlLogix
Part Number1756-TBNHS
UPC191326388832
Weight3.00 lbs (1.36 kg)
Clamp TypeNEMA Screw-Clamp
Position Option20 Positions
Screw Torque1.36 Nm
Single-Wire ConnectionsSupported
Double-Wire ConnectionsSupported
Wire Size for Single-Wire Connections22 to 14 AWG shielded solid or stranded copper wire
Wire Size for Double-Wire Connections22 to 16 AWG solid or stranded copper wire
Maximum Screwdriver Width8 mm
Non-Safety I/O ModulesNot Compatible
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The Allen Bradley 1756-TBNHS removable terminal block (RTB) is built for the ControlLogix series, facilitating efficient wiring for control systems. This RTB features a NEMA screw-clamp mechanism, designed for reliability and ease of use. It offers a configuration that supports 20 distinct positions for connecting wires, ensuring flexibility in connection layouts.

This terminal block permits both single-wire and double-wire connections. Users can connect single wires sized between 22 and 14 AWG, which can be shielded solid or stranded copper wire. For double-wire connections, it supports sizes from 22 to 16 AWG, accommodating solid or stranded copper wire types. Moreover, effective torque specifications require a screw torque of 1.36 Nm, securing the connections firmly.

The 1756-TBNHS also has a maximum screwdriver width of 8 mm, enhancing usability during installation and maintenance. However, it is important to note that this RTB is not compatible with non-safety I/O modules, emphasizing its specific application within designated safety parameters.