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

KL3-SS Guard Locking Safety Switch
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KL3-SS Guard Locking Safety Switch

The KL3-SS guard-locking safety interlock features a slimline, mirror-polished 316 stainless steel body and a holding force of up to 3000 N, helping keep medium to large guard doors securely closed until hazards have been removed.

The KL3-SS is suitable for applications requiring strict washdown procedures, including high-temperature, high-pressure washing and exposure to corrosive cleaning chemicals.



    

  • Manufactured from Mirror Polished 316 Grade Stainless Steel
    • 

  • 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 IP69K
    • 

  • 3 x M20 or ½” NPT (quick connect available)
    • 



				

			

			

				
				
				
				
			

				

				
				
				
				
				

				
				
				
				
				
				

					

				
				
				
				
				



Part Number
Part Description
Voltage
Connection Type
Auxiliary Override
Actuator






205001
KL3-SS M20 24V (std release)
24V
M20
Lid and Side
No Actuator




205001A
KL3-SS M20 24V (std release) – std actuator
24V
M20
Lid and Side
A – Standard Actuator




205001F
KL3-SS M20 24V (std release) – flat actuator
24V
M20
Lid and Side
F – Flat Actuator




205001HF
KL3-SS M20 24V (std release) – HF actuator
24V
M20
Lid and Side
HF – Metal Flexible Actuator




205001HFH
KL3-SS M20 24V (std release) – HFH actuator
24V
M20
Lid and Side
HFH – Stainless Steel Flexible Actuator




205301
KL3-SS M20 24V (no release)
24V
M20
No Release
No Actuator




205301A
KL3-SS M20 24V (no release) – std actuator
24V
M20
No Release
A – Standard Actuator




205301F
KL3-SS M20 24V (no release) – flat actuator
24V
M20
No Release
F – Flat Actuator




205301HF
KL3-SS M20 24V (no release) – HF actuator
24V
M20
No Release
HF – Metal Flexible Actuator




205301HFH
KL3-SS M20 24V (no release) – HFH actuator
24V
M20
No Release
HFH – Stainless Steel Flexible Actuator




205401
KL3-SS M20 24V (lid release)
24V
M20
Lid Only
No Actuator




205401A
KL3-SS M20 24V (lid release) – std actuator
24V
M20
Lid Only
A – Standard Actuator




205401F
KL3-SS M20 24V (lid release) – flat actuator
24V
M20
Lid Only
F – Flat Actuator




205401HF
KL3-SS M20 24V (lid release) – HF actuator
24V
M20
Lid Only
HF – Metal Flexible Actuator




205401HFH
KL3-SS M20 24V (lid release) – HFH actuator
24V
M20
Lid Only
HFH – Stainless Steel Flexible Actuator




205002
KL3-SS ½”NPT 24V (std release)
24V
½”NPT
Lid and Side
No Actuator




205002A
KL3-SS ½”NPT 24V (std release) – std actuator
24V
½”NPT
Lid and Side
A – Standard Actuator




205002F
KL3-SS ½”NPT 24V (std release) – flat actuator
24V
½”NPT
Lid and Side
F – Flat Actuator




205002HF
KL3-SS ½”NPT 24V (std release) – HF actuator
24V
½”NPT
Lid and Side
HF – Metal Flexible Actuator




205002HFH
KL3-SS ½”NPT 24V (std release) – HFH actuator
24V
½”NPT
Lid and Side
HFH – Stainless Steel Flexible Actuator




205302
KL3-SS ½”NPT 24V (no release)
24V
½”NPT
No Release
No Actuator




205302A
KL3-SS ½”NPT 24V (no release) – std actuator
24V
½”NPT
No Release
A – Standard Actuator




205302F
KL3-SS ½”NPT 24V (no release) – flat actuator
24V
½”NPT
No Release
F – Flat Actuator




205302HF
KL3-SS ½”NPT 24V (no release) – HF actuator
24V
½”NPT
No Release
HF – Metal Flexible Actuator




205302HFH
KL3-SS ½”NPT 24V (no release) – HFH actuator
24V
½”NPT
No Release
HFH – Stainless Steel Flexible Actuator




205402
KL3-SS ½”NPT 24V (lid release)
24V
½”NPT
Lid Only
No Actuator




205402A
KL3-SS ½”NPT 24V (lid release) – std actuator
24V
½”NPT
Lid Only
A – Standard Actuator




205402F
KL3-SS ½”NPT 24V (lid release) – flat actuator
24V
½”NPT
Lid Only
F – Flat Actuator




205402HF
KL3-SS ½”NPT 24V (lid release) – HF actuator
24V
½”NPT
Lid Only
HF – Metal Flexible Actuator




205402HFH
KL3-SS ½”NPT 24V (lid release) – HFH actuator
24V
½”NPT
Lid Only
HFH – Stainless Steel Flexible Actuator




205004
KL3-SS M20 110V (std release)
110V
M20
Lid and Side
No Actuator




205004A
KL3-SS M20 110V (std release) – std actuator
110V
M20
Lid and Side
A – Standard Actuator




205004F
KL3-SS M20 110V (std release) – flat actuator
110V
M20
Lid and Side
F – Flat Actuator




205004HF
KL3-SS M20 110V (std release) – HF actuator
110V
M20
Lid and Side
HF – Metal Flexible Actuator




205004HFH
KL3-SS M20 110V (std release) – HFH actuator
110V
M20
Lid and Side
HFH – Stainless Steel Flexible Actuator




205304
KL3-SS M20 110V (no release)
110V
M20
No Release
No Actuator




205304A
KL3-SS M20 110V (no release) – std actuator
110V
M20
No Release
A – Standard Actuator




205304F
KL3-SS M20 110V (no release) – flat actuator
110V
M20
No Release
F – Flat Actuator




205304HF
KL3-SS M20 110V (no release) – HF actuator
110V
M20
No Release
HF – Metal Flexible Actuator




205304HFH
KL3-SS M20 110V (no release) – HFH actuator
110V
M20
No Release
HFH – Stainless Steel Flexible Actuator




205404
KL3-SS M20 110V (lid release)
110V
M20
Lid Only
No Actuator




205404A
KL3-SS M20 110V (lid release) – std actuator
110V
M20
Lid Only
A – Standard Actuator




205404F
KL3-SS M20 110V (lid release) – flat actuator
110V
M20
Lid Only
F – Flat Actuator




205404HF
KL3-SS M20 110V (lid release) – HF actuator
110V
M20
Lid Only
HF – Metal Flexible Actuator




205404HFH
KL3-SS M20 110V (lid release) – HFH actuator
110V
M20
Lid Only
HFH – Stainless Steel Flexible Actuator




205005
KL3-SS ½”NPT 110V (std release)
110V
½”NPT
Lid and Side
No Actuator




205005A
KL3-SS ½”NPT 110V (std release) – std actuator
110V
½”NPT
Lid and Side
A – Standard Actuator




205005F
KL3-SS ½”NPT 110V (std release) – flat actuator
110V
½”NPT
Lid and Side
F – Flat Actuator




205005HF
KL3-SS ½”NPT 110V (std release) – HF actuator
110V
½”NPT
Lid and Side
HF – Metal Flexible Actuator




205005HFH
KL3-SS ½”NPT 110V (std release) – HFH actuator
110V
½”NPT
Lid and Side
HFH – Stainless Steel Flexible Actuator




205305
KL3-SS ½”NPT 110V (no release)
110V
½”NPT
No Release
No Actuator




205305A
KL3-SS ½”NPT 110V (no release) – std actuator
110V
½”NPT
No Release
A – Standard Actuator




205305F
KL3-SS ½”NPT 110V (no release) – flat actuator
110V
½”NPT
No Release
F – Flat Actuator




205305HF
KL3-SS ½”NPT 110V (no release) – HF actuator
110V
½”NPT
No Release
HF – Metal Flexible Actuator




205305HFH
KL3-SS ½”NPT 110V (no release) – HFH actuator
110V
½”NPT
No Release
HFH – Stainless Steel Flexible Actuator




205405
KL3-SS ½”NPT 110V (lid release)
110V
½”NPT
Lid Only
No Actuator




205405A
KL3-SS ½”NPT 110V (lid release) – std actuator
110V
½”NPT
Lid Only
A – Standard Actuator




205405F
KL3-SS ½”NPT 110V (lid release) – flat actuator
110V
½”NPT
Lid Only
F – Flat Actuator




205405HF
KL3-SS ½”NPT 110V (lid release) – HF actuator
110V
½”NPT
Lid Only
HF – Metal Flexible Actuator




205405HFH
KL3-SS ½”NPT 110V (lid release) – HFH actuator
110V
½”NPT
Lid Only
HFH – Stainless Steel Flexible Actuator




205007
KL3-SS M20 230V (std release)
230V
M20
Lid and Side
No Actuator




205007A
KL3-SS M20 230V (std release) – std actuator
230V
M20
Lid and Side
A – Standard Actuator




205007F
KL3-SS M20 230V (std release) – flat actuator
230V
M20
Lid and Side
F – Flat Actuator




205007HF
KL3-SS M20 230V (std release) – HF actuator
230V
M20
Lid and Side
HF – Metal Flexible Actuator




205007HFH
KL3-SS M20 230V (std release) – HFH actuator
230V
M20
Lid and Side
HFH – Stainless Steel Flexible Actuator




205307
KL3-SS M20 230V (no release)
230V
M20
No Release
No Actuator




205307A
KL3-SS M20 230V (no release) – std actuator
230V
M20
No Release
A – Standard Actuator




205307F
KL3-SS M20 230V (no release) – flat actuator
230V
M20
No Release
F – Flat Actuator




205307HF
KL3-SS M20 230V (no release) – HF actuator
230V
M20
No Release
HF – Metal Flexible Actuator




205307HFH
KL3-SS M20 230V (no release) – HFH actuator
230V
M20
No Release
HFH – Stainless Steel Flexible Actuator




205407
KL3-SS M20 230V (lid release)
230V
M20
Lid Only
No Actuator




205407A
KL3-SS M20 230V (lid release) – std actuator
230V
M20
Lid Only
A – Standard Actuator




205407F
KL3-SS M20 230V (lid release) – flat actuator
230V
M20
Lid Only
F – Flat Actuator




205407HF
KL3-SS M20 230V (lid release) – HF actuator
230V
M20
Lid Only
HF – Metal Flexible Actuator




205407HFH
KL3-SS M20 230V (lid release) – HFH actuator
230V
M20
Lid Only
HFH – Stainless Steel Flexible Actuator




205008
KL3-SS ½”NPT 230V (std release)
230V
½”NPT
Lid and Side
No Actuator




205008A
KL3-SS ½”NPT 230V (std release) – std actuator
230V
½”NPT
Lid and Side
A – Standard Actuator




205008F
KL3-SS ½”NPT 230V (std release) – flat actuator
230V
½”NPT
Lid and Side
F – Flat Actuator




205008HF
KL3-SS ½”NPT 230V (std release) – HF actuator
230V
½”NPT
Lid and Side
HF – Metal Flexible Actuator




205008HFH
KL3-SS ½”NPT 230V (std release) – HFH actuator
230V
½”NPT
Lid and Side
HFH – Stainless Steel Flexible Actuator




205308
KL3-SS ½”NPT 230V (no release)
230V
½”NPT
No Release
No Actuator




205308A
KL3-SS ½”NPT 230V (no release) – std actuator
230V
½”NPT
No Release
A – Standard Actuator




205308F
KL3-SS ½”NPT 230V (no release) – flat actuator
230V
½”NPT
No Release
F – Flat Actuator




205308HF
KL3-SS ½”NPT 230V (no release) – HF actuator
230V
½”NPT
No Release
HF – Metal Flexible Actuator




205308HFH
KL3-SS ½”NPT 230V (no release) – HFH actuator
230V
½”NPT
No Release
HFH – Stainless Steel Flexible Actuator




205408
KL3-SS ½”NPT 230V (lid release)
230V
½”NPT
Lid Only
No Actuator




205408A
KL3-SS ½”NPT 230V (lid release) – std actuator
230V
½”NPT
Lid Only
A – Standard Actuator




205408F
KL3-SS ½”NPT 230V (lid release) – flat actuator
230V
½”NPT
Lid Only
F – Flat Actuator




205408HF
KL3-SS ½”NPT 230V (lid release) – HF actuator
230V
½”NPT
Lid Only
HF – Metal Flexible Actuator




205408HFH
KL3-SS ½”NPT 230V (lid release) – HFH actuator
230V
½”NPT
Lid Only
HFH – Stainless Steel Flexible Actuator







			

				
				
				
				
				
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. 
Suitable for Splash Zones in accordance with EHEDG guidelines.
 
Technical Data
CertificatescULus
TechnologyPower to Unlock
Housing Material316 Grade Stainless Steel
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 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
 
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).
 

			

				
				
				
				
				
			
				
					 
				
				

			
					
				
					 
				
				

			
					
				
					 
				
				

			
		

			

				
				
				
				
				
			
			

				
					
						
					
					Data Sheet				
			

		 			
			

				
					
						
					
					KL3-SS STP 3D Model				
			

		 

			

				
				
				
				
				

	

					
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