The Allen-Bradley 1756-TBCH is a ControlLogix screw-clamp terminal block by Rockwell Automation, supporting 36-pin connections for solid or stranded wires up to 14 AWG. It operates at temperatures from 32 to 140°F, designed for easy installation with a recommended screwdriver width of 3.2mm and weighing just 0.3 pounds. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-TBCH Series ControlLogix Module Type Terminal Block Clamp Type Screw-Clamp Pins 36-Pin Connection Screw Torque 0.5 Nm (4.4 lb/in) Single Wire Connection 0.33 to 2.1 mm. sq. (22…14 AWG) Double wire connection 0.33 to 1.3 mm. sq. (22…16 AWG) Wire Type Solid or Stranded Wire Max. Wire Insulation 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) Recommended Tool Screwdriver Operating Temperature 32-140 Fahrenheit (0-60 Celsius) Screwdriver width 3.2 mm (1/8 in.) Enclosure None Weight 0.3 pounds (0.1 kilograms) UPC 10612598171832 Backplane Current (5Volts) 1,200 milliamps Backplane Current (24 Volts) 2.5 milliamps Power Dissipation (Max) 6.19 Watts Wire Size 20 AWG Dimensions 5.51 x 4.41 x 5.71 inches