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

The KLM QC-M23 (SAMLOCK) guard locking safety interlock features a slimline 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
  • Holding Force up to F1Max 3000N (300Kg)
  • Functions as a power-to-unlock device
  • Rotating head for up to 8 entry positions
  • Ingress Protection up to IP67
  • Connectivity via Quick Connect M23 12-PIN Male
Part Number Part Description Voltage Connection Type Auxiliary Override Actuator
202003 KLM QC-M23 12-Way 24V (std release) 24V QC-M23 12-Way Lid and Side No Actuator
202003A KLM QC-M23 12-Way 24V (std release) – std actuator 24V QC-M23 12-Way Lid and Side A – Standard Actuator
202003F KLM QC-M23 12-Way 24V (std release) – flat actuator 24V QC-M23 12-Way Lid and Side F – Flat Actuator
202003HF KLM QC-M23 12-Way 24V (std release) – HF actuator 24V QC-M23 12-Way Lid and Side HF – Metal Flexible Actuator
202003HFH KLM QC-M23 12-Way 24V (std release) – HFH actuator 24V QC-M23 12-Way Lid and Side HFH – Stainless Steel Flexible Actuator
202303 KLM QC-M23 12-Way 24V (no release) 24V QC-M23 12-Way No Release No Actuator
202303A KLM QC-M23 12-Way 24V (no release) – std actuator 24V QC-M23 12-Way No Release A – Standard Actuator
202303F KLM QC-M23 12-Way 24V (no release) – flat actuator 24V QC-M23 12-Way No Release F – Flat Actuator
202303HF KLM QC-M23 12-Way 24V (no release) – HF actuator 24V QC-M23 12-Way No Release HF – Metal Flexible Actuator
202303HFH KLM QC-M23 12-Way 24V (no release) – HFH actuator 24V QC-M23 12-Way No Release HFH – Stainless Steel Flexible Actuator
202403 KLM QC-M23 12-Way 24V (lid release) 24V QC-M23 12-Way Lid Only No Actuator
202403A KLM QC-M23 12-Way 24V (lid release) – std actuator 24V QC-M23 12-Way Lid Only A – Standard Actuator
202403F KLM QC-M23 12-Way 24V (lid release) – flat actuator 24V QC-M23 12-Way Lid Only F – Flat Actuator
202403HF KLM QC-M23 12-Way 24V (lid release) – HF actuator 24V QC-M23 12-Way Lid Only HF – Metal Flexible Actuator
202403HFH KLM QC-M23 12-Way 24V (lid release) – HFH actuator 24V QC-M23 12-Way Lid Only HFH – Stainless Steel Flexible Actuator
202006 KLM QC-M23 12-Way 110V (std release) 110V QC-M23 12-Way Lid and Side No Actuator
202006A KLM QC-M23 12-Way 110V (std release) – std actuator 110V QC-M23 12-Way Lid and Side A – Standard Actuator
202006F KLM QC-M23 12-Way 110V (std release) – flat actuator 110V QC-M23 12-Way Lid and Side F – Flat Actuator
202006HF KLM QC-M23 12-Way 110V (std release) – HF actuator 110V QC-M23 12-Way Lid and Side HF – Metal Flexible Actuator
202006HFH KLM QC-M23 12-Way 110V (std release) – HFH actuator 110V QC-M23 12-Way Lid and Side HFH – Stainless Steel Flexible Actuator
202306 KLM QC-M23 12-Way 110V (no release) 110V QC-M23 12-Way No Release No Actuator
202306A KLM QC-M23 12-Way 110V (no release) – std actuator 110V QC-M23 12-Way No Release A – Standard Actuator
202306F KLM QC-M23 12-Way 110V (no release) – flat actuator 110V QC-M23 12-Way No Release F – Flat Actuator
202306HF KLM QC-M23 12-Way 110V (no release) – HF actuator 110V QC-M23 12-Way No Release HF – Metal Flexible Actuator
202306HFH KLM QC-M23 12-Way 110V (no release) – HFH actuator 110V QC-M23 12-Way No Release HFH – Stainless Steel Flexible Actuator
202406 KLM QC-M23 12-Way 110V (lid release) 110V QC-M23 12-Way Lid Only No Actuator
202406A KLM QC-M23 12-Way 110V (lid release) – std actuator 110V QC-M23 12-Way Lid Only A – Standard Actuator
202406F KLM QC-M23 12-Way 110V (lid release) – flat actuator 110V QC-M23 12-Way Lid Only F – Flat Actuator
202406HF KLM QC-M23 12-Way 110V (lid release) – HF actuator 110V QC-M23 12-Way Lid Only HF – Metal Flexible Actuator
202406HFH KLM QC-M23 12-Way 110V (lid release) – HFH actuator 110V QC-M23 12-Way Lid Only HFH – Stainless Steel Flexible Actuator
202009 KLM QC-M23 12-Way 230V (std release) 230V QC-M23 12-Way Lid and Side No Actuator
202009A KLM QC-M23 12-Way 230V (std release) – std actuator 230V QC-M23 12-Way Lid and Side A – Standard Actuator
202009F KLM QC-M23 12-Way 230V (std release) – flat actuator 230V QC-M23 12-Way Lid and Side F – Flat Actuator
202009HF KLM QC-M23 12-Way 230V (std release) – HF actuator 230V QC-M23 12-Way Lid and Side HF – Metal Flexible Actuator
202009HFH KLM QC-M23 12-Way 230V (std release) – HFH actuator 230V QC-M23 12-Way Lid and Side HFH – Stainless Steel Flexible Actuator
202309 KLM QC-M23 12-Way 230V (no release) 230V QC-M23 12-Way No Release No Actuator
202309A KLM QC-M23 12-Way 230V (no release) – std actuator 230V QC-M23 12-Way No Release A – Standard Actuator
202309F KLM QC-M23 12-Way 230V (no release) – flat actuator 230V QC-M23 12-Way No Release F – Flat Actuator
202309HF KLM QC-M23 12-Way 230V (no release) – HF actuator 230V QC-M23 12-Way No Release HF – Metal Flexible Actuator
202309HFH KLM QC-M23 12-Way 230V (no release) – HFH actuator 230V QC-M23 12-Way No Release HFH – Stainless Steel Flexible Actuator
202409 KLM QC-M23 12-Way 230V (lid release) 230V QC-M23 12-Way Lid Only No Actuator
202409A KLM QC-M23 12-Way 230V (lid release) – std actuator 230V QC-M23 12-Way Lid Only A – Standard Actuator
202409F KLM QC-M23 12-Way 230V (lid release) – flat actuator 230V QC-M23 12-Way Lid Only F – Flat Actuator
202409HF KLM QC-M23 12-Way 230V (lid release) – HF actuator 230V QC-M23 12-Way Lid Only HF – Metal Flexible Actuator
202409HFH KLM QC-M23 12-Way 230V (lid release) – HFH actuator 230V QC-M23 12-Way Lid Only 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
Housing MaterialRed Painted Die-Cast
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 Voltage 600VAC
Rated Impulse Withstand Volt2500VAC
Travel for Positive Opening10mm
Approach Speed200mm/m. to 1000mm/s.
Man. Actuation Frequency 2 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
ConnectivityQuick 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)