RIA CONNECT ASP145 and ASP155 SpringCon 5mm pluggable terminal blocks replace the standard screw type equivalents Type 107 and Type 157. Product’s integrated clip system helps upgrade to spring technology in wall-plate orientated applications, such as thermostats or other controlling devices. Color coding is also available for error free installation. Immune to vibration, product’s design provides a quick and easy gas tight connection and reduces installation time. Able to accommodate wires ranging from 12 – 24 AWG.