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

Trapped Key Spring Handle Interlock with Dual Key, Contact Block and Lockout Dustcover (M-HT-CB-D-LT)
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Trapped Key Spring Handle Interlock with Dual Key, Contact Block and Lockout Dustcover (M-HT-CB-D-LT)

The M-HT-CB-D-LT is a trapped-key gate access lock featuring an internal electrical contact block for monitoring the primary key position. Depending on the configuration, the secondary key can then be released or inserted to unlock the actuator. Highly versatile, the M-HT-CB-D-LT can be configured for one key in and one key out, two keys in, or two keys out. An integrated lockout dustcover provides four additional holes for LOTO procedures.



    

  • Manufactured from mirror-polished die-cast metal
    • 

  • 2NC + 2NO, 3NC + 1NO, or 4NC monitoring contact blocks
    • 

  • Connection via 3 × M20 or ½” NPT conduit entries
    • 

  • Spring-loaded handle for easy installation onto gates
    • 

  • Lockout Dustcover Included
    • 



				

			

			

				
				
				
				
			

				

				
				
				
				
				

				
				
				
				
				
				

					

				
				
				
				
				


Part NumberMaterialOrientationContact BlockConduit EntryKey Configuration
M-HT-CB-D-L-22-M-1X1-LTDie-Cast MetalLeft-Hand2NC / 2NO3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-22-M-2X0-LT
Die-Cast MetalLeft-Hand2NC / 2NO3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-L-22-M-0X2-LT
Die-Cast MetalLeft-Hand2NC / 2NO3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-L-31-M-1X1-LT

Die-Cast MetalLeft-Hand3NC / 1NO3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-31-M-2X0-LT
Die-Cast MetalLeft-Hand3NC / 1NO3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-L-31-M-0X2-LT
Die-Cast MetalLeft-Hand3NC / 1NO3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-L-40-M-1X1-LT

Die-Cast MetalLeft-Hand4NC 3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-40-M-2X0-LT
Die-Cast MetalLeft-Hand4NC3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-L-40-M-0X2-LT
Die-Cast MetalLeft-Hand4NC3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-22-M-1X1-LT
Die-Cast MetalRight-Hand2NC / 2NO3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-R-22-M-2X0-LT
Die-Cast MetalRight-Hand2NC / 2NO3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-R-22-M-0X2-LT
Die-Cast MetalRight-Hand2NC / 2NO3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-31-M-1X1-LT
Die-Cast MetalRight-Hand3NC / 1NO 3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-R-31-M-2X0-LT
Die-Cast MetalRight-Hand3NC / 1NO3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-R-31-M-0X2-LT
Die-Cast MetalRight-Hand3NC / 1NO3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-40-M-2X0-LT
Die-Cast MetalRight-Hand4NC3 x M202 KEYS IN (Door Unlocked)
M-HT-CB-D-R-40-M-0X2-LT
Die-Cast MetalRight-Hand4NC3 x M202 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-40-M-1X1-LT
Die-Cast MetalRight-Hand4NC3 x M201 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-22-N-1X1-LT
Die-Cast MetalLeft-Hand 2NC / 2NO3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-22-N-2X0-LT
Die-Cast MetalLeft-Hand2NC / 2NO3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-L-22-N-0X2-LT
Die-Cast MetalLeft-Hand 2NC / 2NO3 x 1/2" NPT2 KEYS OUT (Door Unlocked)
M-HT-CB-D-L-31-N-1X1-LT
Die-Cast MetalLeft-Hand3NC / 1NO3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-31-N-2X0-LT
Die-Cast Metal Left-Hand3NC/ 1NO3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-L-31-N-0X2-LT
Die-Cast Metal Left-Hand3NC / 1NO3 x 1/2" NPT2 KEYS OUT (Door Unlocked) 
M-HT-CB-D-L-40-N-1X1-LT
Die-Cast MetalLeft-Hand 4NC3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-L-40-N-2X0-LT
Die-Cast MetalLeft-Hand4NC3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-L-40-N-0X2-LT
Die-Cast MetalLeft-Hand4NC3 x 1/2" NPT2 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-22-N-1X1-LT
Die-Cast MetalRight-Hand2NC / 2NO3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-R-22-N-2X0-LT
Die-Cast Metal Right-Hand2NC / 2NO3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-R-22-N-0X2-LT
Die-Cast MetalRight-Hand2NC / 2NO3 x 1/2" NPT2 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-31-N-1X1-LT
Die-Cast MetalRight-Hand3NC / 1NO3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-R-31-N-2X0-LT
Die-Cast MetalRight-Hand3NC / 1NO3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-R-31-N-0X2-LT
Die-Cast MetalRight-Hand3NC / 1NO3 x 1/2" NPT2 KEYS OUT (Door Unlocked)
M-HT-CB-D-R-40-N-1X1-LT
Die-Cast MetalRight-Hand4NC3 x 1/2" NPT1 KEY IN / 1 KEY OUT (Door Unlocked)
M-HT-CB-D-R-40-N-2X0-LT
Die-Cast MetalRight-Hand4NC3 x 1/2" NPT2 KEYS IN (Door Unlocked)
M-HT-CB-D-R-40-N-0X2-LT
Die-Cast MetalRight-Hand4NC3 x 1/2" NPT2 KEYS OUT (Door Unlocked)
 

			

				
				
				
				
				
Note
Key sold separately
Please note that for trapped key access locks, either a key or an actuator must be ordered with the product. This is required for manufacturing, as the internal mechanism must be configured to trap one of these parts. For assistance, please contact the IDEM Sales team.
 
Technical Data
ApprovalscULus
Enclosure MaterialDie-Cast Metal / 316 Stainless Steel Head and Handle
Safety Contact typeIEC 60947-5-1 Double break Type Zb
TerminationClamp up to 2.5 sq. mm conductors
RatingUtilisation Category : AC15
Operational RatingAC15 A300 240V. 3A /120V 6A. ac
Thermal Current (Ith)10A
Rated Insulation Voltage (Ui)500V
Withstand Voltage (Uimp)2500V
Short Circuit Overload ProtectionFuse Externally 10A. (FF)
Operating Temperature-20 ... +60 °C
Enclosure ProtectionIP67
Holding Force3000N. (F1max.) 2307N. (Fzh)
Mechanical Life (B10d)1,000,000 cycles
 

			

				
				
				
				
				
			
				
					 
				
				

			
		

			

				
				
				
				
				
			
			

				
					
						
					
					Data Sheet				
			

		 			
			

				
					
						
					
					HT-D-CB STEP FILE				
			

		 

			

				
				
				
				
				

	

					
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