Tongue Interlock Safety Switch (KM)

KM features a slimline, red painted metal housing, designed to provide reliable position interlock detection for medium to heavy duty guards.

  • Housing/Fixing: Industry standard housing with 30mm fixing holes
  • Material: Diecast painted red (optional stainless-steel head)
  • Contacts: 3 N/C, 2 N/C + 1 N/O, 2 N/C + 2 N/O or 4 N/C
  • Connection: Wired or M12 Quick Connect

NOTE: Replaceable contact blocks.

Product TypePart No.Part Description
KM203001KM M20 2NC 1NO
KM203001-SSKM M20 2NC 1NO SS head
KM203001AKM M20 2NC 1NO – std actuator
KM203001A-SSKM M20 2NC 1NO SS head – std actuator
KM203001FKM M20 ‘1NO – flat actuator
KM203001F-40NKM M20 2NC 1NO 40N holding – flat actuator
KM203001F-SSKM M20 2NC 1NO SS head – flat actuator
KM203001HFKM M20 2NC 1NO – HF actuator
KM203001HF-SSKM M20 2NC 1NO SS head – HF actuator
KM203001HFHKM M20 2NC 1NO – HFH actuator
KM203001HFH-SSKM M20 2NC 1NO SS head – HFH actuator
KM203001PFKM M20 2NC 1NO – PF actuator
KM203001PF-SSKM M20 2NC 1NO SS head – PF actuator
KM203002KM ½NPT 2NC 1NO
KM203002-SSKM ½NPT 2NC 1NO SS head
KM203002AKM ½NPT 2NC 1NO – std actuator
KM203002A-SSKM ½NPT 2NC 1NO SS head – std actuator
KM203002FKM ½NPT 2NC 1NO – flat actuator
KM203002F-SSKM ½NPT 2NC 1NO SS head – flat actuator
KM203002HFKM ½NPT 2NC 1NO – HF actuator
KM203002HF-SSKM ½NPT 2NC 1NO SS head – HF actuator
KM203002HFHKM ½NPT 2NC 1NO – HFH actuator
KM203002HFH-SSKM ½NPT 2NC 1NO SS head – HFH actuator
KM203002PFKM ½NPT 2NC 1NO – PF actuator
KM203002PF-SSKM ½NPT 2NC 1NO SS head – PF actuator
KM203003KM QC M23 12way 2NC 1NO
KM203003-SSKM QC M23 12way 2NC 1NO SS head
KM203003AKM QC M23 12way 2NC 1NO – std actuator
KM203003A-SSKM QC M23 12way 2NC 1NO SS head – std actuator
KM203003FKM QC M23 12way 2NC 1NO – flat actuator
KM203003F-SSKM QC M23 12way 2NC 1NO SS head – flat actuator
KM203003HFKM QC M23 12way 2NC 1NO – HF actuator
KM203003HF-SSKM QC M23 12way 2NC 1NO SS head – HF actuator
KM203003HFHKM QC M23 12way 2NC 1NO – HFH actuator
KM203003HFH-SSKM QC M23 12way 2NC 1NO SS head – HFH actuator
KM203003PFKM QC M23 12way 2NC 1NO – PF actuator
KM203003PF-SSKM QC M23 12way 2NC 1NO SS head – PF actuator
KM203004KM M20 3NC
KM203004-SSKM M20 3NC SS head
KM203004AKM M20 3NC – std actuator
KM203004A-SSKM M20 3NC SS head – std actuator
KM203004FKM M20 3NC – flat actuator
KM203004F-SSKM M20 3NC SS head – flat actuator
KM203004HFKM M20 3NC – HF actuator
KM203004HF-SSKM M20 3NC SS head – HF actuator
KM203004HFHKM M20 3NC – HFH actuator
KM203004HFH-SSKM M20 3NC SS head – HFH actuator
KM203004PFKM M20 3NC – PF actuator
KM203004PF-SSKM M20 3NC SS head – PF actuator
KM203005KM ½NPT 3NC
KM203005-SSKM ½NPT 3NC SS head
KM203005AKM ½NPT 3NC – std actuator
KM203005A-SSKM ½NPT 3NC SS head – std actuator
KM203005FKM ½NPT 3NC – flat actuator
KM203005F-SSKM ½NPT 3NC SS head – flat actuator
KM203005HFKM ½NPT 3NC – HF actuator
KM203005HF-SSKM ½NPT 3NC SS head – HF actuator
KM203005HFHKM ½NPT 3NC – HFH actuator
KM203005HFH-SSKM ½NPT 3NC SS head – HFH actuator
KM203005PFKM ½NPT 3NC – PF actuator
KM203005PF-SSKM ½NPT 3NC SS head – PF actuator
KM203006KM QC M23 12way 3NC
KM203006-SSKM QC M23 12way 3NC SS head
KM203006AKM QC M23 12way 3NC – std actuator
KM203006A-SSKM QC M23 12way 3NC SS head – std actuator
KM203006FKM QC M23 12way 3NC – flat actuator
KM203006F-SSKM QC M23 12way 3NC SS head – flat actuator
KM203006HFKM QC M23 12way 3NC – HF actuator
KM203006HF-SSKM QC M23 12way 3NC SS head – HF actuator
KM203006HFHKM QC M23 12way 3NC – HFH actuator
KM203006HFH-SSKM QC M23 12way 3NC SS head – HFH actuator
KM203006PFKM QC M23 12way 3NC – PF actuator
KM203006PF-SSKM QC M23 12way 3NC SS head – PF actuator
KM203007KM M20 3NC 1NO
KM203007-SSKM M20 3NC 1NO SS head
KM203007AKM M20 3NC 1NO – std actuator
KM203007A-SSKM M20 3NC 1NO SS head – std actuator
KM203007FKM M20 3NC 1NO – flat actuator
KM203007F-SSKM M20 3NC 1NO SS head – flat actuator
KM203007HFKM M20 3NC 1NO – HF actuator
KM203007HF-SSKM M20 3NC 1NO SS head – HF actuator
KM203007HFHKM M20 3NC 1NO – HFH actuator
KM203007HFH-SSKM M20 3NC 1NO SS head – HFH actuator
KM203007PFKM M20 3NC 1NO – PF actuator
KM203007PF-SSKM M20 3NC 1NO SS head – PF actuator
KM203008KM ½NPT 3NC 1NO
KM203008-SSKM ½NPT 3NC 1NO SS head
KM203008AKM ½NPT 3NC 1NO – std actuator
KM203008A-SSKM ½NPT 3NC 1NO SS head – std actuator
KM203008FKM ½NPT 3NC 1NO – flat actuator
KM203008F-SSKM ½NPT 3NC 1NO SS head – flat actuator
KM203008HFKM ½NPT 3NC 1NO – HF actuator
KM203008HF-SSKM ½NPT 3NC 1NO SS head – HF actuator
KM203008HFHKM ½NPT 3NC 1NO – HFH actuator
KM203008HFH-SSKM ½NPT 3NC 1NO SS head – HFH actuator
KM203008PFKM ½NPT 3NC 1NO – PF actuator
KM203008PF-SSKM ½NPT 3NC 1NO SS head – PF actuator
KM203009KM QC M23 12way 3NC 1NO
KM203009-SSKM QC M23 12way 3NC 1NO SS Head
KM203009AKM QC M23 12way 3NC 1NO – std actuator
KM203009A-SSKM QC M23 12way 3NC 1NO SS Head – std actuator
KM203009FKM QC M23 12way 3NC 1NO – flat actuator
KM203009F-SSKM QC M23 12way 3NC 1NO SS Head – flat actuator
KM203009HFKM QC M23 12way 3NC 1NO – HF actuator
KM203009HF-SSKM QC M23 12way 3NC 1NO SS Head – HF actuator
KM203009HFHKM QC M23 12way 3NC 1NO – HFH actuator
KM203009HFH-SSKM QC M23 12way 3NC 1NO SS Head – HFH actuator
KM203009PFKM QC M23 12way 3NC 1NO – PF actuator
KM203009PF-SSKM QC M23 12way 3NC 1NO SS Head – PF actuator
KM203010KM M20 2NC 2NO
KM203010-SSKM M20 2NC 2NO SS head
KM203010AKM M20 2NC 2NO – std actuator
KM203010A-SSKM M20 2NC 2NO SS head – std actuator
KM203010FKM M20 2NC 2NO – flat actuator
KM203010F-SSKM M20 2NC 2NO SS head – flat actuator
KM203010HFKM M20 2NC 2NO – HF actuator
KM203010HF-SSKM M20 2NC 2NO SS head – HF actuator
KM203010HFHKM M20 2NC 2NO – HFH actuator
KM203010HFH-SSKM M20 2NC 2NO SS head – HFH actuator
KM203010PFKM M20 2NC 2NO – PF actuator
KM203010PF-SSKM M20 2NC 2NO SS head – PF actuator
KM203011KM ½NPT 2NC 2NO
KM203011-SSKM ½NPT 2NC 2NO SS Head
KM203011AKM ½NPT 2NC 2NO – std actuator
KM203011A-SSKM ½NPT 2NC 2NO SS Head – std actuator
KM203011FKM ½NPT 2NC 2NO – flat actuator
KM203011F-SSKM ½NPT 2NC 2NO SS Head – flat actuator
KM203011HFKM ½NPT 2NC 2NO – HF actuator
KM203011HF-SSKM ½NPT 2NC 2NO SS Head – HF actuator
KM203011HFHKM ½NPT 2NC 2NO – HFH actuator
KM203011HFH-SSKM ½NPT 2NC 2NO SS Head – HFH actuator
KM203011PFKM ½NPT 2NC 2NO – PF actuator
KM203011PF-SSKM ½NPT 2NC 2NO SS Head – PF actuator
KM203012KM QC M23 12way 2NC 2NO
KM203012-SSKM QC M23 12way 2NC 2NO SS head
KM203012AKM QC M23 12way 2NC 2NO – std actuator
KM203012A-SSKM QC M23 12way 2NC 2NO SS head – std actuator
KM203012FKM QC M23 12way 2NC 2NO – flat actuator
KM203012F-SSKM QC M23 12way 2NC 2NO SS head – flat actuator
KM203012HFKM QC M23 12way 2NC 2NO – HF actuator
KM203012HF-SSKM QC M23 12way 2NC 2NO SS head – HF actuator
KM203012HFHKM QC M23 12way 2NC 2NO – HFH actuator
KM203012HFH-SSKM QC M23 12way 2NC 2NO SS head – HFH actuator
KM203012PFKM QC M23 12way 2NC 2NO – PF actuator
KM203012PF-SSKM QC M23 12way 2NC 2NO SS head – PF actuator
KM203013KM M20 4NC
KM203013-SSKM M20 4NC SS Head
KM203013AKM M20 4NC – std actuator
KM203013A-SSKM M20 4NC SS head – std actuator
KM203013FKM M20 4NC – flat actuator
KM203013F-SSKM M20 4NC SS head – flat actuator
KM203013HFKM M20 4NC – HF actuator
KM203013HF-SSKM M20 4NC SS Head – HF Actuator
KM203013HFHKM M20 4NC – HFH actuator
KM203013HFH-SSKM M20 4NC SS Head – HFH Actuator
KM203013PFKM M20 4NC – PF actuator
KM203013PF-SSKM M20 4NC SS Head – PF actuator
KM203014KM ½NPT 4NC
KM203014-SSKM ½NPT 4NC SS head
KM203014AKM ½NPT 4NC – std actuator
KM203014A-SSKM ½NPT 4NC SS head – std actuator
KM203014FKM ½NPT 4NC – flat actuator
KM203014F-SSKM ½NPT 4NC SS head – flat actuator
KM203014HFKM ½NPT 4NC – HF actuator
KM203014HF-SSKM ½NPT 4NC SS head – HF actuator
KM203014HFHKM ½NPT 4NC – HFH actuator
KM203014HFH-SSKM ½NPT 4NC SS head – HFH actuator
KM203014PFKM ½NPT 4NC – PF actuator
KM203014PF-SSKM ½NPT 4NC SS head – PF actuator
KM203015KM QC M23 12way 4NC
KM203015-SSKM QC M23 12way 4NC SS head
KM203015AKM QC M23 12way 4NC- std actuator
KM203015A-SSKM QC M23 12way 4NC SS head – std actuator
KM203015FKM QC M23 12way 4NC – flat actuator
KM203015F-SSKM QC M23 12way 4NC SS head – flat actuator
KM203015HFKM QC M23 12way 4NC – HF actuator
KM203015HF-SSKM QC M23 12way 4NC SS head – HF actuator
KM203015HFHKM QC M23 12way 4NC – HFH actuator
KM203015HFH-SSKM QC M23 12way 4NC SS head – HFH actuator
KM203015PFKM QC M23 12way 4NC – PF actuator
KM203015PF-SSKM QC M23 12way 4NC SS head – PF actuator
KM203021KM QC M12 8way 2NC 1NO
KM203021-SSKM QC M12 8way 2NC 1NO  SS head
KM203021AKM QC M12 8way 2NC 1NO – std actuator
KM203021A-SSKM QC M12 8way 2NC 1NO SS head – std actuator
KM203021FKM QC M12 8way 2NC 1NO – flat actuator
KM203021F-SSKM QC M12 8way 2NC 1NO SS head – flat actuator
KM203021HFKM QC M12 8way 2NC 1NO – HF actuator
KM203021HF-SSKM QC M12 8way 2NC 1NO SS head – HF actuator
KM203021HFHKM QC M12 8way 2NC 1NO – HFH actuator
KM203021HFH-SSKM QC M12 8way 2NC 1NO SS head – HFH actuator
KM203021PFKM QC M12 8way 2NC 1NO – PF actuator
KM203021PF-SSKM QC M12 8way 2NC 1NO SS head – PF actuator
KM203022KM QC M12 8way 3NC
KM203022-SSKM QC M12 8way 3NC SS head
KM203022AKM QC M12 8way 3NC – std actuator
KM203022A-SSKM QC M12 8way 3NC SS head – std actuator
KM203022FKM QC M12 8way 3NC – flat actuator
KM203022F-SSKM QC M12 8way 3NC SS head – flat actuator
KM203022HFKM QC M12 8way 3NC – HF actuator
KM203022HF-SSKM QC M12 8way 3NC SS head – HF actuator
KM203022HFHKM QC M12 8way 3NC – HFH actuator
KM203022HFH-SSKM QC M12 8way 3NC SS head – HFH actuator
KM203022PFKM QC M12 8way 3NC – PF actuator
KM203022PF-SSKM QC M12 8way 3NC SS head – PF actuator

Associated accessories

Gate Bolt for Tongue Interlock Switches (GBA-1)

Heavy Duty Flexible Actuator in Die Cast (140110)

M20 or 1/2" NPT Plastic Cable Gland

Standard Actuator in 316 Stainless Steel (140107)