KLT-SS QC-M23 Guard Locking Safety Switch with M23 Quick Connect

The KLT-SS 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 hazards have been removed. The KLT-SS has a low body profile with industry standard 73mm fixing centres, to enable easy retrofitting to new or existing guards.

Manufactured from Mirror Polished 316 Grade Stainless Steel
Holding Force up to F1Max 3000N (300Kg)
Operates as a power-to-unlock device
Rotating head for up to 4 entry positions
Ingress Protection up to IP69K
Connectivity via M23 12-pin male quick connect

Part Number	Part Description	Voltage	Connection Type	Actuator
451003	KLT-SS (Mechanical Only) QC M23 24v	24V	QC M23	No Actuator
451003A	KLT-SS (Mechanical Only) QC M23 24v – Std Actuator	24V	QC M23	A – Standard Actuator
451003F	KLT-SS (Mechanical Only) QC M23 24v – Flat Actuator	24V	QC M23	F – Flat Actuator
451003HF	KLT-SS (Mechanical Only) QC M23 24v – HF Actuator	24V	QC M23	HF – Metal Flexible Actuator
451003HFH	KLT-SS (Mechanical Only) QC M23 24v – HFH Actuator	24V	QC M23	HFH – Stainless Steel Flexible Actuator
451006	KLT-SS (Mechanical Only) QC M23 110v	110V	QC M23	No Actuator
451006A	KLT-SS (Mechanical Only) QC M23 110v – Std Actuator	110V	QC M23	A – Standard Actuator
451006F	KLT-SS (Mechanical Only) QC M23 110v – Flat Actuator	110V	QC M23	F – Flat Actuator
451006HF	KLT-SS (Mechanical Only) QC M23 110v – HF Actuator	110V	QC M23	HF – Metal Flexible Actuator
451006HFH	KLT-SS (Mechanical Only) QC M23 110v – HFH Actuator	110V	QC M23	HFH – Stainless Steel Flexible Actuator
451009	KLT-SS (Mechanical Only) QC M23 230v	230V	QC M23	No Actuator
451009A	KLT-SS (Mechanical Only) QC M23 230v – Std Actuator	230V	QC M23	A – Standard Actuator
451009F	KLT-SS (Mechanical Only) QC M23 230v – Flat Actuator	230V	QC M23	F – Flat Actuator
451009HF	KLT-SS (Mechanical Only) QC M23 230v – HF Actuator	230V	QC M23	HF – Metal Flexible Actuator
451009HFH	KLT-SS (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
Certificates	cULus
Technology	Power to Unlock
Housing Material	316 Grade Stainless Steel
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 21/22	Utilization 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 43/44	230V.ac/dc 0.5A. maximum
Rated Insulation Voltage	600VAC
Rated Impulse Withstand Volt	2500VAC
Travel for Positive Opening	10mm
Approach Speed	200mm/m. to 1000mm/s
Man. Actuation Frequency	2 cycle/sec
Actuator entry minimum radius	175mm Standard 100mm Flexible
Enclosure Protection	IP67, IP69K
Operating Temperature	-25 ... +40 °C
Holding Force	F1Max: 3000N. Fzh: 2307N
Vibration	IEC 68-2-6, 10-55Hz+1Hz, Excursion: 0.35mm, 1 octave/min
Conduit Entry	M20 or 1/2" NPT
Fixing	4 x M5

Information with regard to UL Standards
Enclosure	Type 1
Maximum temperature	+40 °C
Terminal Torque	e 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)