{"product_id":"allen-bradley-1756-tbch-cage-clamp-removable-terminal-block","title":"Allen-Bradley 1756-TBCH ControlLogix 36-Pin Removable Screw Terminal Block","description":"\u003cp\u003eThe Allen-Bradley 1756-TBCH is a 36-pin Removable Terminal Block (RTB) engineered for use with ControlLogix 1756 series I\/O modules. This component serves as the primary interface between field-side wiring and the I\/O module, facilitating efficient installation and maintenance within industrial control systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e36-pin screw-clamp connection design.\u003c\/li\u003e\n\u003cli\u003ePlugs directly into the front of compatible ControlLogix I\/O modules.\u003c\/li\u003e\n\u003cli\u003eRemovable architecture allows for module replacement without disconnecting individual field wires.\u003c\/li\u003e\n\u003cli\u003eSupports 90 degC rated wire.\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.2 mm (1\/8 in.) flathead screwdrivers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis terminal block is essential for ControlLogix deployments in diverse industrial sectors, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater and wastewater treatment facilities.\u003c\/li\u003e\n\u003cli\u003eOil, gas, and petrochemical processing plants.\u003c\/li\u003e\n\u003cli\u003eAutomotive manufacturing and heavy industrial assembly.\u003c\/li\u003e\n\u003cli\u003eFood and beverage packaging lines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eScrew-Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Torque\u003c\/td\u003e\n\u003ctd\u003e0.5 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrewdriver Size\u003c\/td\u003e\n\u003ctd\u003e3.2 mm (1\/8 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis and power supply are properly installed and grounded before mounting the RTB.\u003c\/li\u003e\n\u003cli\u003eFor optimal cable management, begin wiring at the bottom terminals and progress upward.\u003c\/li\u003e\n\u003cli\u003eUtilize the integrated strain relief area at the base of the RTB to secure field cables with tie wraps.\u003c\/li\u003e\n\u003cli\u003eAlways power down the system before inserting or removing the terminal block from an I\/O module.\u003c\/li\u003e\n\u003cli\u003eEnsure wire insulation is rated for 90 degC or higher with a maximum thickness of 1.2 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-TBCH?\u003c\/h3\u003e\u003cp\u003eThe 1756-TBCH is a removable terminal block that provides a modular connection point for field wiring to ControlLogix I\/O modules, enabling quick module replacement without disturbing the wiring harness.\u003c\/p\u003e\u003ch3\u003eWhat type of screwdriver is required for installation?\u003c\/h3\u003e\u003cp\u003eA 3.2 mm (1\/8-inch) flathead screwdriver is recommended for securing wires into the screw-clamp terminals.\u003c\/p\u003e\u003ch3\u003eCan this module be used in high-temperature environments?\u003c\/h3\u003e\u003cp\u003eThe device is rated for an operating temperature range of 0 to 60 degC (32 to 140 degF). Ensure that all connected field wiring is rated for at least 90 degC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51009144979708,"sku":"1756-TBCH","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_b7907f07-bbdc-4f71-9a06-a2424f6afe1a.jpg?v=1787598154","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-tbch-cage-clamp-removable-terminal-block","provider":"Electronic PLC","version":"1.0","type":"link"}