Vintage quality russian two-pole toggle switch type TV1-4 (TB1-4) is intended for work in electrical chains of direct and alternating current, for manual switching of low voltage electrical circuits of low power, which do not demand frequent switching. Work algorithm: 4x ON-OFF. Mounting type: on the panel. Number of contacts: 8. Contact material: silver (4,97 g). Number of contact groups: 4. Number of switching cycles: 10 000. Lever: metallic. Weight: 50 g. Dimensions and additional iinformations are in the attachment and picture gallery. Years of production: 1986-1989. New old stock.