KL1-P Guard Locking Safety Switch

The KL1-P (LEILOCK) guard locking safety interlock features a compact plastic body and a holding force of up to 1400N to keep small to medium guard doors closed until hazards have been removed.


  • Body manufactured from High Specification Polyester – Red
  • Head manufactured from 316 Stainless Steel
  • Holding Force up to F1Max 1400N (140Kg)
  • Actuation via Rotating head for 4 entry positions
  • Ingress Protection up to IP67
  • Conduit: 1 x M20 or ½” NPT (Quick Connect Available)
Part Number Part Description Voltage Conduit Type Actuator
221001 KL1-P M20 24v LED only 24v M20 None
221001A KL1-P M20 24v LED only – std actuator 24v M20 Standard
221001F KL1-P M20 24v LED only – flat actuator 24v M20 Flat
221001HF KL1-P M20 24v LED only – HF actuator 24v M20 HF
221001HFH KL1-P M20 24v LED only – HFH actuator 24v M20 HFH
221002 KL1-P ½NPT 24v LED only 24v ½NPT None
221002A KL1-P ½NPT 24v LED only – std actuator 24v ½NPT Standard
221002F KL1-P ½NPT 24v LED only – flat actuator 24v ½NPT Flat
221002HF KL1-P ½NPT 24v LED only – HF actuator 24v ½NPT HF
221002HFH KL1-P ½NPT 24v LED only – HFH actuator 24v ½NPT HFH
221004 KL1-P M20 110v LED only 110v M20 None
221004A KL1-P M20 110v LED only – std actuator 110v M20 Standard
221004F KL1-P M20 110v LED only – flat actuator 110v M20 Flat
221004HF KL1-P M20 110v LED only – HF actuator 110v M20 HF
221004HFH KL1-P M20 110v LED only – HFH actuator 110v M20 HFH
221005 KL1-P ½NPT 110v LED only 110v ½NPT None
221005A KL1-P ½NPT 110v LED only – std actuator 110v ½NPT Standard
221005F KL1-P ½NPT 110v LED only – flat actuator 110v ½NPT Flat
221005HF KL1-P ½NPT 110v LED only – HF actuator 110v ½NPT HF
221005HFH KL1-P ½NPT 110v LED only – HFH actuator 110v ½NPT HFH
221007 KL1-P M20 230v LED only 230v M20 None
221007A KL1-P M20 230v LED only – std actuator 230v M20 Standard
221007F KL1-P M20 230v LED only – flat actuator 230v M20 Flat
221007HF KL1-P M20 230v LED only – HF actuator 230v M20 HF
221007HFH KL1-P M20 230v LED only – HFH actuator 230v M20 HFH
221008 KL1-P ½NPT 230v LED only 230v ½NPT None
221008A KL1-P ½NPT 230v LED only – std actuator 230v ½NPT Standard
221008F KL1-P ½NPT 230v LED only – flat actuator 230v ½NPT Flat
221008HF KL1-P ½NPT 230v LED only – HF actuator 230v ½NPT HF
221008HFH KL1-P ½NPT 230v LED only – HFH actuator 230v ½NPT HFH

Note
The LED only version uses a single LED to display guard status and the lock status is monitored via a normally closed output.

Technical Data
CertificatescULus
Technology Power to Unlock
Housing MaterialRed Polyester
Head Material316 Grade Stainless Steel
Solenoid Voltage (by part number)24V ac/dc or 110V. ac or 230V. ac +/- 10% (12W.)
LED 2 (if fitted) 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 33/3424V.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
Operating Temperature-25 ... +40 °C
Holding ForceF1Max: 2000N. Fzh: 1538N
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
KL1-P Earth bonding terminal inside enclosure if required, use 16-12AWG conductors)