Altech thermocouple terminal blocks are designed for use in temperature measuring circuits. The current carrying part of the terminal blocks have the same material (according to DIN437134 and DIN43714) which is used for compensating cables in the temperature measurement circuit (up to 200°C). Type: Wire to Wire Current Rating: 10 A Voltage Rating: 300 V Wire Gauge Range: 24 AWG to 12 AWG Connection Method: Screw Color: Gray Housing Material: Polyamide (PA) Length: 43 mm Width: 10 mm Height: 45 mm Brand: Altech Product Type: DIN Rail Terminal Blocks Subcategory: Terminal Blocks Wire Gauge Max: 12 AWG Wire Gauge Min: 24 AWG