Leading Manufacturer of Safety Interlock Switches and Machine Guard Safety Switch Devices for Automation and Process Safety

Tongue Interlock Safety Switches (K-15 & K-15-SS)

K-15 features an industry standard housing with a 3-pole contact block and 3 conduit entries for easy wiring. The K-SS-SS comes with a stainless-steel head for greater durability, especially on frequently opened guards. The head can rotate to provide up to 4 actuator entry positions.

  • Housing/Fixing: 86mm Long Body with 40mm Fixing
  • Contacts: 3 N/C or 2 N/C + 1 N/O
  • Connection: Wired or M12 Quick Connect

NOTE: Replaceable contact blocks.

Product TypePart No.Part Description
K-15207001K-15 M20 2NC 1NO
K-15-SS207001-SSK-15 M20 2NC 1NO SS Head
K-15207001AK-15 M20 2NC 1NO – std actuator
K-15-SS207001A-SSK-15 M20 2NC 1NO SS Head – std actuator
K-15207001FK-15 M20 2NC 1NO – flat actuator
K-15-SS207001F-SSK-15 M20 2NC 1NO SS Head – flat actuator
K-15207001HFK-15 M20 2NC 1NO – HF Actuator
K-15-SS207001HF-SSK-15 M20 2NC 1NO SS Head – HF Actuator
K-15207001HFHK-15 M20 2NC 1NO – HFH actuator
K-15-SS207001HFH-SSK-15 M20 2NC 1NO SS Head – HFH actuator
K-15207001PFK-15 M20 2NC 1NO – PF actuator
K-15-SS207001PF-SSK-15 M20 2NC 1NO SS Head – PF actuator
K-15207002K-15 ½NPT 2NC 1NO
K-15-SS207002-SSK-15 ½NPT 2NC 1NO SS Head
K-15207002AK-15 ½NPT 2NC 1NO – std actuator
K-15-SS207002A-SSK-15 ½NPT 2NC 1NO SS Head – std actuator
K-15207002FK-15 ½NPT 2NC 1NO –  flat actuator
K-15-SS207002F-SSK-15 ½NPT 2NC 1NO SS Head – flat actuator
K-15207002HFK-15 ½NPT 2NC 1NO – HF actuator
K-15-SS207002HF-SSK-15 ½NPT 2NC 1NO SS Head – HF actuator
K-15207002HFHK-15 ½NPT 2NC 1NO – HFH actuator
K-15-SS207002HFH-SSK-15 ½NPT 2NC 1NO SS Head – HFH actuator
K-15207002PFK-15 ½NPT 2NC 1NO – PF actuator
K-15-SS207002PF-SSK-15 ½NPT 2NC 1NO SS Head – PF actuator
K-15207003K-15 QC ½UNF 6way 2NC 1NO
K-15-SS207003-SSK-15 QC ½UNF 6way 2NC 1NO SS Head
K-15207003AK-15 QC ½UNF 6way 2NC 1NO – std actuator
K-15-SS207003A-SSK-15 QC ½UNF 6way 2NC 1NO SS Head – std actuator
K-15207003FK-15 QC ½UNF 6way 2NC 1NO – flat actuator
K-15-SS207003F-SSK-15 QC ½UNF 6way 2NC 1NO SS Head – flat actuator
K-15207003HFK-15 QC ½UNF 6way 2NC 1NO – HF actuator
K-15-SS207003HF-SSK-15 QC ½UNF 6way 2NC 1NO SS Head – HF actuator
K-15207003HFHK-15 QC ½UNF 6way 2NC 1NO – HFH actuator
K-15-SS207003HFH-SSK-15 QC ½UNF 6way 2NC 1NO SS Head – HFH actuator
K-15207003PFK-15 QC ½UNF 6way 2NC 1NO – PF actuator
K-15-SS207003PF-SSK-15 QC ½UNF 6way 2NC 1NO SS Head – PF actuator
K-15207004K-15 M20 3NC
K-15-SS207004-SSK-15 M20 3NC SS Head
K-15207004AK-15 M20 3NC – std actuator
K-15-SS207004A-SSK-15 M20 3NC SS Head – std actuator
K-15207004FK-15 M20 3NC – flat actuator
K-15-SS207004F-SSK-15 M20 3NC SS Head – flat actuator
K-15207004HFK-15 M20 3NC – HF actuator
K-15-SS207004HF-SSK-15 M20 3NC SS Head – HF Actuator
K-15207004HFHK-15 M20 3NC – HFH actuator
K-15-SS207004HFH-SSK-15 M20 3NC SS Head – HFH actuator
K-15207004PFK-15 M20 3NC – PF actuator
K-15-SS207004PF-SSK-15 M20 3NC SS Head – PF actuator
K-15207005K-15 ½NPT 3NC
K-15-SS207005-SSK-15 ½NPT 3NC SS Head
K-15207005AK-15 ½NPT 3NC – std actuator
K-15-SS207005A-SSK-15 ½NPT 3NC SS Head – std actuator
K-15207005FK-15 ½NPT 3NC –  flat actuator
K-15-SS207005F-SSK-15 ½NPT 3NC SS Head – flat actuator
K-15207005HFK-15 ½NPT 3NC – HF actuator
K-15-SS207005HF-SSK-15 ½NPT 3NC SS Head – HF actuator
K-15207005HFHK-15 ½NPT 3NC – HFH actuator
K-15-SS207005HFH-SSK-15 ½NPT 3NC SS Head – HFH actuator
K-15207005PFK-15 ½NPT 3NC – PF actuator
K-15-SS207005PF-SSK-15 ½NPT 3NC SS Head – PF actuator
K-15207006K-15 QC ½UNF 6way 3NC
K-15-SS207006-SSK-15 QC ½UNF 6way 3NC SS Head
K-15207006AK-15 QC ½UNF 6way 3NC – std actuator
K-15-SS207006A-SSK-15 QC ½UNF 6way 3NC SS Head – std actuator
K-15207006FK-15 QC ½UNF 6way3NC –  flat actuator
K-15-SS207006F-SSK-15 QC ½UNF 6way 3NC SS Head – flat actuator
K-15207006HFK-15 QC ½UNF 6way 3NC – HF actuator
K-15-SS207006HF-SSK-15 QC ½UNF 6way 3NC SS Head – HF actuator
K-15207006HFHK-15 QC ½UNF 6way 3NC – HFH actuator
K-15-SS207006HFH-SSK-15 QC ½UNF 6way 3NC SS Head-  HFH actuator
K-15207006PFK-15 QC ½UNF 6way 3NC – PF actuator
K-15-SS207006PF-SSK-15 QC ½UNF 6way 3NC SS Head – PF actuator
K-15207008K-15 QC M12 8way 2NC 1NO
K-15-SS207008-SSK-15 QC M12 8way 2NC 1NO SS Head
K-15207008AK-15 QC M12 8way 2NC 1NO – std actuator
K-15-SS207008A-SSK-15 QC M12 8way 2NC 1NO SS Head – std actuator
K-15207008FK-15 QC M12 8way 2NC 1NO – flat actuator
K-15-SS207008F-SSK-15 QC M12 8way 2NC 1NO SS Head –  flat actuator
K-15207008HFK-15 QC M12 8way 2NC 1NO – HF actuator
K-15-SS207008HF-SSK-15 QC M12 8way 2NC 1NO SS Head – HF actuator
K-15207008HFHK-15 QC M12 8way 2NC 1NO – HFH actuator
K-15-SS207008HFH-SSK-15 QC M12 8way 2NC 1NO SS Head –  HFH actuator
K-15207008PFK-15 QC M12 8way 2NC 1NO – PF actuator
K-15-SS207008PF-SSK-15 QC M12 8way 2NC 1NO SS Head – PF actuator
K-15207009K-15 QC M12 8way 3NC
K-15-SS207009-SSK-15 QC M12 8way 3NC SS Head
K-15207009AK-15 QC M12 8way 3NC – std actuator
K-15-SS207009A-SSK-15 QC M12 8way 3NC SS Head – std actuator
K-15207009FK-15 QC M12 8way 3NC –  flat actuator
K-15-SS207009F-SSK-15 QC M12 8way 3NC SS Head – flat actuator
K-15207009HFK-15 QC M12 8way 3NC – HF actuator
K-15-SS207009HF-SSK-15 QC M12 8way 3NC SS Head – HF actuator
K-15207009HFHK-15 QC M12 8way 3NC – HFH actuator
K-15-SS207009HFH-SSK-15 QC M12 8way 3NC SS Head-  HFH actuator
K-15207009PFK-15 QC M12 8way 3NC – PF actuator
K-15-SS207009PF-SSK-15 QC M12 8way 3NC SS Head – PF actuator

Technical Data
Certificates cULus
Technology Tongue Interlock (Non Locking)
Housing MaterialPolyester
Head MaterialPolyester or Stainless Steel
Contact Configuration3 NC or 2 NC + 1 NO
Thermal Current (lth)10A
Rated Insulation/Withstand Voltages500Vac/2500Vac
Travel for Positive Opening8mm
Actuator Entry Minimum Radius175mm Standard 100mm Flexible
Maximum Approach/Withdrawal Speed600mm/s
Enclosure ProtectionIP67
Operating Temperature-25 ... +80 °C
VibrationIEC 68-2-6 10-55Hz + 1Hz Excursion 0.35mm 1 octave/min
Fixing2 x M5

Information with regard to UL Standards
EnclosureType 1
Electrical RatingPilot Duty A300 240V.ac 3A. 6,000 cycles
Maximum Ambient Temperature+80 °C
Use 16 - 12AWG stranded copper insulated conductors rated 90ºC minimum. (75C. ampacity)
Terminal tightening torque 7ibs ins (0.8Nm)
Intended for same polarity use and one polymeric conduit connection
Not suitable for connection to a rigid metal conduit system