Product Description: Sierra MP39590 On/Off/On SPDT 4 Blade Terminal Heavy Duty Push Pull Switch Chrome & Plastic Knob Sierra push pull switches feature solid brass construction with stainless steel springs. 3/8" Diameter mounting stem fits panels up to 1" thick. 15 amp @12VDC, 25A @24VDC.
MP39590: first pull energizes circuit 1, second pull energizes circuits 1&2. ALT Part Numbers: SIE MP39590, 54-1022