https://www.emscomn.com/vl367-black-back-plate-boltswitch-switch-used-e-ok
Boltswitch Pressure Contact Switch VL367 | 800 Amp 600 Volt | Black Back Plate | Used & Refurbished...
Boltswitch VL367 Pressure Contact Switch; 800 amp, 600 volt, 3 pole, black back plate. Sold used electrically OK. Fuses sold separately.