Key operated door switch

Omron D4NS: Key-operated door switch in plastic housing, gland type, multi-contact types Two-contact types: 1 NC / 1 NO and 2 NC
Three-contact types: 2 NC / 1 NC and 3 NC

Omron D4BS: Key-operated door switch in metal housing, gland type (PG13.5), multi-contact types
Two-contact types: 1 NC / 1 NO and 2 NC

Omron D4NL: Key-operated door switch in plastic housing with locking function (up to 1300N), mechanically locked / electrically extinguished and vice versa. Design with M20 gland with four or five contacts

Omron D4SL-N: Key-operated door switch in plastic housing with rotatable head, locking function (up to 1300N), mechanical locking / electric shut-off and vice versa. Terminal or connector (M20 gland) design with four, five or six contacts