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

Guard Locking Safety Switch Power to Lock up to 3000N (KL3-SS-P2L)

The KL3-SS-P2L guard locking safety interlock features a hygienic, mirror polished 316 stainless steel body and a holding force of up to 3000N to keep medium to large guard doors closed until the hazard/s 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: Suitable for Splash Zones in accordance with EHEDG guidelines.

Part No.Part Description
205021KL3-SS-P2L- M20 24v
205021AKL3-SS-P2L M20 24v – std actuator
205021FKL3-SS-P2L M20 24v – flat actuator
205021HFKL3-SS-P2L M20 24v – HF actuator
205021HFHKL3-SS-P2L M20 24v – HFH actuator
205022KL3-SS-P2L ½NPT 24v
205022AKL3-SS-P2L ½NPT 24v – std actuator
205022FKL3-SS-P2L ½NPT 24v – flat actuator
205022HFKL3-SS-P2L ½NPT 24v – HF Actuator
205022HFHKL3-SS-P2L ½NPT 24v – HFH Actuator
205023KL3-SS-P2L QC M23 12way 24v
205023AKL3-SS-P2L QC M23 12way 24v – std actuator
205023FKL3-SS-P2L QC M23 12way 24v – flat actuator
205023HFKL3-SS-P2L QC M23 12way 24v – HF actuator
205023HFHKL3-SS-P2L QC M23 12way 24v – HFH actuator
205025AKL3-SS-P2L ½NPT 110v – std actuator

Technical Data
TechnologyPower to Lock
Housing Material316 Grade Stainless Steel
Solenoid Voltage24V ac/dc (12W.)
Safety Contacts 11/12 21/22 33/34Utilization Category AC15 A300 3A. Thermal Current (Ith) 5A
Overload protection fuse (fuse externally)10A. (FF)
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

Safety Classification and Reliability Data
Mechanical Reliability B10d2.5 x 106 operations at 100mA load
ISO 13849-1up to PLe / Cat.4 depending upon system architecture
EN 62061up to SIL3 depending upon system architecture
Safety Data - Annual Usage8 cycles per hour / 24 hours per day / 365 days
PFHd3.44 x 10-8
Proof Test Interval (Life)35 years
MTTFd356 years

Information with regard to UL Standards
Type 1 enclosure. Maximum temperature 40°C. Use 16-28AWG stranded copper conductors (rated 90°C). Terminal Torque 6 lb ins. (0.7Nm). 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.