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

Guard Locking Safety Switch up to 3000N (KL3-SS)

The KL3-SS guard locking safety interlock features a slimline, mirror polished 316 stainless steel body and a holding force of up to 3000N to keep medium to large guard doors closed until hazards have been removed.

  • Body Material: Mirror Polished 316 Grade Stainless Steel
  • Holding Force: F1Max 3000N (300Kg)
  • Actuation: Rotating head for 8 entry positions
  • Ingress Protection: IP69K
  • Conduit: 3 x M20 or ½” NPT (Quick Connect Available)

Note: Internal selector switch to be used as either power feed to LED 2 or as a voltage free auxiliary circuit to indicate the lock status. Suitable for Splash Zones in accordance with EHEDG guidelines.

Product Type Part No. Part Description
KL3-SS 205001 KL3-SS M20 24v (std release)
KL3-SS 205001A KL3-SS M20 24v (std release) – std actuator
KL3-SS 205001F KL3-SS M20 24v (std release) – flat actuator
KL3-SS 205001HF KL3-SS M20 24v (std release) – HF actuator
KL3-SS 205001HFH KL3-SS M20 24v (std release) – HFH actuator
KL3-SS 205002 KL3-SS ½NPT 24v (std release)
KL3-SS 205002-HFH-RB KL3-SS ½”NPT 24v (std release) – Urschel Special
KL3-SS 205002A KL3-SS ½NPT 24v (std release) – std actuator
KL3-SS 205002F KL3-SS ½NPT 24v (std release) – flat actuator
KL3-SS 205002HF KL3-SS ½NPT 24v (std release) – HF Actuator
KL3-SS 205002HFH KL3-SS ½NPT 24v (std release) – HFH Actuator
KL3-SS 205003 KL3-SS QC M23 12way 24v (std release)
KL3-SS 205003A KL3-SS QC M23 12way 24v (std release) – std actuator
KL3-SS 205003F KL3-SS QC M23 12way 24v (std release) – flat actuator
KL3-SS 205003HF KL3-SS QC M23 12way 24v (std release) – HF actuator
KL3-SS 205003HFH KL3-SS QC M23 12way 24v (std release) – HFH actuator
KL3-SS 205004 KL3-SS M20 110v (std release)
KL3-SS 205004A KL3-SS M20 110v (std release) – std actuator
KL3-SS 205004F KL3-SS M20 110v (std release) – flat actuator
KL3-SS 205004HF KL3-SS M20 110v (std release) – HF actuator
KL3-SS 205004HFH KL3-SS M20 110v (std release) – HFH actuator
KL3-SS 205005 KL3-SS ½NPT 110v (std release)
KL3-SS 205005A KL3-SS ½NPT 110v (std release) – std actuator
KL3-SS 205005F KL3-SS ½NPT 110v (std release) – flat actuator
KL3-SS 205005HF KL3-SS ½NPT 110v (std release) – HF actuator
KL3-SS 205005HFH KL3-SS ½NPT 110v (std release) – HFH actuator
KL3-SS 205006 KL3-SS QC M23 12way 110v (std release)
KL3-SS 205006A KL3-SS QC M23 12way 110v (std release) – std actuator
KL3-SS 205006F KL3-SS QC M23 12way 110v (std release) – flat actuator
KL3-SS 205006HF KL3-SS QC M23 12way 110v (std release) – HF actuator
KL3-SS 205006HFH KL3-SS QC M23 12way 110v (std release) – HFH actuator
KL3-SS 205007 KL3-SS M20 230v (std release)
KL3-SS 205007A KL3-SS M20 230v (std release) – std actuator
KL3-SS 205007F KL3-SS M20 230v (std release) – flat actuator
KL3-SS 205007HF KL3-SS M20 230v (std release) – HF actuator
KL3-SS 205007HFH KL3-SS M20 230v (std release) – HFH actuator
KL3-SS 205008 KL3-SS ½NPT 230v (std release)
KL3-SS 205008A KL3-SS ½NPT 230v (std release) – std actuator
KL3-SS 205008F KL3-SS ½NPT 230v (std release) – flat actuator
KL3-SS 205008HF KL3-SS ½NPT 230v (std release) – HF actuator
KL3-SS 205008HFH KL3-SS ½NPT 230v (std release) – HFH actuator
KL3-SS 205009 KL3-SS QC M23 12way 230v (std release)
KL3-SS 205009A KL3-SS QC M23 12way 230v (std release) – std actuator
KL3-SS 205009F KL3-SS QC M23 12way 230v (std release) – flat actuator
KL3-SS 205009HF KL3-SS QC M23 12way 230v (std release) – HF actuator
KL3-SS 205009HFH KL3-SS QC M23 12way 230v (std release) – HFH actuator
KL3-SS 205301 KL3-SS M20 24v (no release)
KL3-SS 205301A KL3-SS M20 24v (no release) – std actuator
KL3-SS 205301F KL3-SS M20 24v (no release) – flat actuator
KL3-SS 205301HF KL3-SS M20 24v (no release) – HF actuator
KL3-SS 205301HFH KL3-SS M20 24v (no release) – HFH actuator
KL3-SS 205302 KL3-SS ½NPT 24v (no release)
KL3-SS 205302A KL3-SS ½NPT 24v (no release) – std actuator
KL3-SS 205302F KL3-SS ½NPT 24v (no release) – flat actuator
KL3-SS 205302HF KL3-SS ½NPT 24v (no release) – HF Actuator
KL3-SS 205302HFH KL3-SS ½NPT 24v (no release) – HFH Actuator
KL3-SS 205303 KL3-SS QC M23 12way 24v (no release)
KL3-SS 205303A KL3-SS QC M23 12way 24v (no release) – std actuator
KL3-SS 205303F KL3-SS QC M23 12way 24v (no release) – flat actuator
KL3-SS 205303HF KL3-SS QC M23 12way 24v (no release) – HF actuator
KL3-SS 205303HFH KL3-SS QC M23 12way 24v (no release) – HFH actuator
KL3-SS 205304 KL3-SS M20 110v (no release)
KL3-SS 205304A KL3-SS M20 110v (no release) – std actuator
KL3-SS 205304F KL3-SS M20 110v (no release) – flat actuator
KL3-SS 205304HF KL3-SS M20 110v (no release) – HF actuator
KL3-SS 205304HFH KL3-SS M20 110v (no release) – HFH actuator
KL3-SS 205305 KL3-SS ½NPT 110v (no release)
KL3-SS 205305A KL3-SS ½NPT 110v (no release) – std actuator
KL3-SS 205305F KL3-SS ½NPT 110v (no release) – flat actuator
KL3-SS 205305HF KL3-SS ½NPT 110v (no release) – HF actuator
KL3-SS 205305HFH KL3-SS ½NPT 110v (no release) – HFH actuator
KL3-SS 205306 KL3-SS QC M23 12way 110v (no release)
KL3-SS 205306A KL3-SS QC M23 12way 110v (no release) – std actuator
KL3-SS 205306F KL3-SS QC M23 12way 110v (no release) – flat actuator
KL3-SS 205306HF KL3-SS QC M23 12way 110v (no release) – HF actuator
KL3-SS 205306HFH KL3-SS QC M23 12way 110v (no release) – HFH actuator
KL3-SS 205307 KL3-SS M20 230v (no release)
KL3-SS 205307A KL3-SS M20 230v (no release) – std actuator
KL3-SS 205307F KL3-SS M20 230v (no release) – flat actuator
KL3-SS 205307HF KL3-SS M20 230v (no release) – HF actuator
KL3-SS 205307HFH KL3-SS M20 230v (no release) – HFH actuator
KL3-SS 205308 KL3-SS ½NPT 230v (no release)
KL3-SS 205308A KL3-SS ½NPT 230v (no release) – std actuator
KL3-SS 205308F KL3-SS ½NPT 230v (no release) – flat actuator
KL3-SS 205308HF KL3-SS ½NPT 230v (no release) – HF actuator
KL3-SS 205308HFH KL3-SS ½NPT 230v (no release) – HFH actuator
KL3-SS 205309 KL3-SS QC M23 12way 230v (no release)
KL3-SS 205309A KL3-SS QC M23 12way 230v (no release) – std actuator
KL3-SS 205309F KL3-SS QC M23 12way 230v (no release) – flat actuator
KL3-SS 205309HF KL3-SS QC M23 12way 230v (no release) – HF actuator
KL3-SS 205309HFH KL3-SS QC M23 12way 230v (no release) – HFH actuator
KL3-SS 205401 KL3-SS M20 24v (lid release)
KL3-SS 205401A KL3-SS M20 24v (lid release) – std actuator
KL3-SS 205401F KL3-SS M20 24v (lid release) – flat actuator
KL3-SS 205401HF KL3-SS M20 24v (lid release) – HF actuator
KL3-SS 205401HFH KL3-SS M20 24v (lid release) – HFH actuator
KL3-SS 205402 KL3-SS ½NPT 24v (lid release)
KL3-SS 205402A KL3-SS ½NPT 24v (lid release) – std actuator
KL3-SS 205402F KL3-SS ½NPT 24v (lid release) – flat actuator
KL3-SS 205402HF KL3-SS ½NPT 24v (lid release) – HF Actuator
KL3-SS 205402HFH KL3-SS ½NPT 24v (lid release) – HFH Actuator
KL3-SS 205403 KL3-SS QC M23 12way 24v (lid release)
KL3-SS 205403A KL3-SS QC M23 12way 24v (lid release) – std actuator
KL3-SS 205403F KL3-SS QC M23 12way 24v (lid release) – flat actuator
KL3-SS 205403HF KL3-SS QC M23 12way 24v (lid release) – HF actuator
KL3-SS 205403HFH KL3-SS QC M23 12way 24v (lid release) – HFH actuator
KL3-SS 205404 KL3-SS M20 110v (lid release)
KL3-SS 205404A KL3-SS M20 110v (lid release) – std actuator
KL3-SS 205404F KL3-SS M20 110v (lid release) – flat actuator
KL3-SS 205404HF KL3-SS M20 110v (lid release) – HF actuator
KL3-SS 205404HFH KL3-SS M20 110v (lid release) – HFH actuator
KL3-SS 205405 KL3-SS ½NPT 110v (lid release)
KL3-SS 205405A KL3-SS ½NPT 110v (lid release) – std actuator
KL3-SS 205405F KL3-SS ½NPT 110v (lid release) – flat actuator
KL3-SS 205405HF KL3-SS ½NPT 110v (lid release) – HF actuator
KL3-SS 205405HFH KL3-SS ½NPT 110v (lid release) – HFH actuator
KL3-SS 205406 KL3-SS QC M23 12way 110v (lid release)
KL3-SS 205406A KL3-SS QC M23 12way 110v (lid release) – std actuator
KL3-SS 205406F KL3-SS QC M23 12way 110v (lid release) – flat actuator
KL3-SS 205406HF KL3-SS QC M23 12way 110v (lid release) – HF actuator
KL3-SS 205406HFH KL3-SS QC M23 12way 110v (lid release) – HFH actuator
KL3-SS 205407 KL3-SS M20 230v (lid release)
KL3-SS 205407A KL3-SS M20 230v (lid release) – std actuator
KL3-SS 205407F KL3-SS M20 230v (lid release) – flat actuator
KL3-SS 205407HF KL3-SS M20 230v (lid release) – HF actuator
KL3-SS 205407HFH KL3-SS M20 230v (lid release) – HFH actuator
KL3-SS 205408 KL3-SS ½NPT 230v (lid release)
KL3-SS 205408A KL3-SS ½NPT 230v (lid release) – std actuator
KL3-SS 205408F KL3-SS ½NPT 230v (lid release) – flat actuator
KL3-SS 205408HF KL3-SS ½NPT 230v (lid release) – HF actuator
KL3-SS 205408HFH KL3-SS ½NPT 230v (lid release) – HFH actuator
KL3-SS 205409 KL3-SS QC M23 12way 230v (lid release)
KL3-SS 205409A KL3-SS QC M23 12way 230v (lid release) – std actuator
KL3-SS 205409F KL3-SS QC M23 12way 230v (lid release) – flat actuator
KL3-SS 205409HF KL3-SS QC M23 12way 230v (lid release) – HF actuator
KL3-SS 205409HFH KL3-SS QC M23 12way 230v (lid release) – HFH actuator

Technical Data
CertificatescULus
TechnologyPower to Unlock
Housing Material316 Grade Stainless Steel
Solenoid Voltage (by part number)24V ac/dc or 110V. ac or 230V. ac +/- 10% (12W.)
LED 2 Supply Voltage24V dc +/- 10%
Safety Contacts 11/12 21/22Utilization Category AC15 A300 3A. Thermal Current (Ith) 5A
Overload protection fuse (fuse externally)10A. (FF).
Auxiliary Contact 33/34 (selectable with LED2)24V.ac/dc 0.5A. maximum.
Auxiliary Contact 43/44230V.ac/dc 0.5A. maximum.
Rated Insulation Voltage600VAC
Rated Impulse Withstand Volt2500VAC
Travel for Positive Opening10mm
Approach Speed200mm/m. to 1000mm/s.
Man. Actuation Frequency2 cycle/sec
Actuator entry minimum radius175mm Standard 100mm Flexible
Enclosure ProtectionIP67, IP69K
Operating Temperature-25 ... +40 °C
Holding ForceF1Max: 3000N. Fzh: 2307N.
VibrationIEC 68-2-6, 10-55Hz+1Hz, Excursion: 0.35mm, 1 octave/min
Conduit EntryM20 or 1/2" NPT
Fixing4 x M5

Information with regard to UL Standards
EnclosureType 1
Maximum temperature+40 °C
Terminal Torquee 6 lb ins. (0.7Nm)
Use 16-28AWG stranded copper conductors (rated 90°C).
Intended for same polarity use. A300 Pilot Duty. 240V. 3A
PF 0.38 or greater, tested for 6,000 cycles endurance
Use one polymeric conduit connection.
Not suitable for connection to rigid metal conduit
(Earth bonding terminal inside enclosure if required).