QE QUALITY potential relays are equipped with a multi-positional mounting bracket and are calibrated to operate in any of the six mounting positions. Their heavy duty construction and completely enclosed body make them extremely reliable and versatile. The QE QUALITY potential relays specifications include: contact: one pole, material: silver alloy, standard class B coil insulation, terminals: .250” male quick connectors, mechanical life: 750,000 operations, electrical life: 200,000 cycles, and electrical diagram provided on label.