Deltrol Controls 20307-87 is a DPDT relay module that provides two independent switching poles in a single compact package. As a DPDT (double-pole, double-throw) relay, it can switch two separate circuits with a single control input, enabling concurrent routing of both contact pairs in a control system. The part number 20307-87 identifies this specific relay configuration within Deltrol Controls’ lineup, with the 166DPDT designation signaling the DPDT variant in this product family.
