KLTM QC-M23 Guard Locking Safety Switch with M23 Quick Connect

The KLTM guard locking safety interlock features a industry standard metal body and a holding force of up to 3000N to keep small to large guard doors closed until hazards have been removed. The integrated M23 connector reduces installation time, minimizes wiring errors, and makes maintenance or replacement faster and more reliable.


  • Manufactured from die-cast metal
  • Head manufactured from 316 Stainless Steel
  • Holding Force up to F1Max 3000N (300Kg)
  • Rotating head for up to 4 entry positions
  • Ingress Protection up to IP67
  • Quick connect M23 12-pin male
Part Number Part Description Voltage Connection Type Actuator
450003 KLTM (Mechanical Only) QC M23 24v 24V QC M23 No Actuator
450003A KLTM (Mechanical Only) QC M23 24v – Std Actuator 24V QC M23 A – Standard Actuator
450003F KLTM (Mechanical Only) QC M23 24v – Flat Actuator 24V QC M23 F – Flat Actuator
450003HF KLTM (Mechanical Only) QC M23 24v – HF Actuator 24V QC M23 HF – Metal Flexible Actuator
450003HFH KLTM (Mechanical Only) QC M23 24v – HFH Actuator 24V QC M23 HFH – Stainless Steel Flexible Actuator
450006 KLTM (Mechanical Only) QC M23 110v 110V QC M23 No Actuator
450006A KLTM (Mechanical Only) QC M23 110v – Std Actuator 110V QC M23 A – Standard Actuator
450006F KLTM (Mechanical Only) QC M23 110v – Flat Actuator 110V QC M23 F – Flat Actuator
450006HF KLTM (Mechanical Only) QC M23 110v – HF Actuator 110V QC M23 HF – Metal Flexible Actuator
450006HFH KLTM (Mechanical Only) QC M23 110v – HFH Actuator 110V QC M23 HFH – Stainless Steel Flexible Actuator
450009 KLTM (Mechanical Only) QC M23 230v 230V QC M23 No Actuator
450009A KLTM (Mechanical Only) QC M23 230v – Std Actuator 230V QC M23 A – Standard Actuator
450009F KLTM (Mechanical Only) QC M23 230v – Flat Actuator 230V QC M23 F – Flat Actuator
450009HF KLTM (Mechanical Only) QC M23 230v – HF Actuator 230V QC M23 HF – Metal Flexible Actuator
450009HFH KLTM (Mechanical Only) QC M23 230v – HFH Actuator 230V QC M23 HFH – Stainless Steel Flexible Actuator

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.

Technical Data
CertificatescULus
TechnologyPower to Unlock
Material Red Painted Die-Cast with Stainless Steel Head
Solenoid Voltage (by part number) 24V ac/dc or 110V. ac or 230V. ac +/- 10% (12W.)
LED 2 Supply Voltage 24V 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
Operating Temperature-25 ... +40 °C
Holding ForceF1Max: 3000N. Fzh: 2307N
VibrationIEC 68-2-6, 10-55Hz+1Hz, Excursion: 0.35mm, 1 octave/min
ConnectionQuick Connect M23 12-PIN Male
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)