The DECA T66 series is an array of terminal blocks that exhibit rated current of 25 Amp, AC 300V in operating thermal range of -40 °C up to 105 °C. In addition, these terminal blocks comprise of a terminal made of 0.8t tin-plated brass, #6-32 screws in Ni-plated steel, and black insulator body made of UL94V-0-compliant Polyamide66 material.