"Safety switch, tongue (key) interlock operated, 90 degree adjustable head, 1 N.O. and 2 N.C. contacts with slow action break before make, 40mm wide, die-cast aluminum body and head, one conduit opening accepts 1\/2 inch NPT fittings. Includes one tamper-proof T20 Torx bit. Order actuating tongue (key) separately."
"Safety switch, tongue (key) interlock operated, 90 degree adjustable head, 1 N.O. and 3 N.C. contacts with slow action break before make, 40mm wide, die-cast aluminum body and head, one conduit opening accepts 1\/2 inch NPT fittings. Includes one tamper-proof T20 Torx bit. Order actuating tongue (key) separately."
"Safety switch, tongue (key) interlock operated, 90 degree adjustable head, 2 N.O. and 2 N.C. contacts with slow action break before make, 40mm wide, die-cast aluminum body and head, one conduit opening accepts 1\/2 inch NPT fittings. Includes one tamper-proof T20 Torx bit. Order actuating tongue (key) separately."