The 5069-RTB18-SPRING is an 18-pin spring terminal block designed for Compact I/O applications, rated for 300 VAC and 10 AMP. It features a spring clip connection type compatible with 0.5-1.5 mm² (22-16 AWG) solid or stranded copper wire, with a maximum insulated wire diameter of 2.9 mm. This single-wire connection terminal is rated for temperatures of 105°C or higher. Includes Radwell's 2-year warranty.