Here’s a quick rundown of the Allen-Bradley 1734-TB Terminal Base Assembly:

 General Overview

• Type: POINT I/O Terminal Base with Removable Terminal Block (RTB)
• Function: Provides wiring interface and backplane connection for POINT I/O modules
• Mounting: DIN rail compatible

 Electrical Specs

• POINTBus Current Draw: Max 75 mA
• Power Dissipation: Up to 2.15 W depending on output load
• Thermal Dissipation: Up to 7.33 BTU/ hr 0  load
• Isolation Voltage: 50V continuous, tested at 1500V AC for 60 seconds

Physical Details

• Dimensions: Approx. 56.0 x 12.0 x 75.5 mm (2.21 x 0.47 x 2.97 in.)
• Weight: Around 36.9 g (1.3 oz)
• Wire Size Supported: 0.25–2.5 mm (23–13 AWG), solid or stranded copper
• Wire Type: Shielded, rated at 100 °C (212 °F)

Terminal Block Features

• Connection Style: Screw-type terminals
• Terminal Count: 8 points
• Keyswitch Position: Fixed at position 4
• Wiring Category: Category 2 for signal ports, Category 1 for power ports