SI-LS42 Series, Interlock Switches

Results:
34
Manufacturer
Series
Circuit
Type
Voltage - Supply
Operating Temperature
Must Release
Holding Force
Must Operate
Ingress Protection
Termination Style
Voltage Rating
Actuator Type
Approval Agency
Current Rating (Amps)
Conduit Thread Size
Features
Results remaining34
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SI-LS42
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ImageProduct DetailPriceAvailabilityECAD ModelIngress ProtectionOperating TemperatureVoltage - SupplyTermination StyleApproval AgencyFeaturesMust OperateMust ReleaseCurrent Rating (Amps)Actuator TypeSeriesTypeCircuitVoltage RatingHolding ForceConduit Thread Size
SI-LS42DMSI
SAFETY SWITCH SPRING LOCK
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Release
3PST-2NC/1NO + SPST-NC
24VAC
153kgf
M20
SI-LS42WMMIF
SAFETY SW SOLENOID LOCK 2NC/1NO
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-2NC/1NO + SPST-NC
24VAC
153kgf
M20
SI-LS42WMMHF
SOLENOID LOCKING: FLEXIBLE IN-LI
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42WMH
SI-LS42WMH INTERLOCK BODY
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMMG
SAFETY SWITCH SOLENOID LOCK
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC x 2
24VAC
153kgf
M20
SI-LS42WMMH
SOLENOID LOCKING: STRAIGHT IN-LI
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMMJF
SAFETY SWITCH SOLENOID LOCK
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-NC + SPST-NC
24VAC
153kgf
M20
SI-LS42DMSHF
SAFETY SWITCH SPRING LOCK
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Release
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMMGF
SAFETY SWITCH SOLENOID LOCK
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC x 2
24VAC
153kgf
M20
SI-LS42DMMHF
SAFETY SWITCH SOLENOID LOCK
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMI
SAFETY SW SOLENOID LOCK 2NC/1NO
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-2NC/1NO + SPST-NC
24VAC
153kgf
M20
SI-LS42DMSH
SAFETY SWITCH SPRING LOCK
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Release
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMSIF
SAFETY SWITCH SPRING LOCK
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-2NC/1NO + SPST-NC
24VAC
153kgf
M20
SI-LS42WMG
SAFETY SW SOLENOID LOCK 1NC/1NO
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC x 2
24VAC
153kgf
M20
SI-LS42DMMH
SAFETY SWITCH SOLENOID LOCK
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42WMSH
SAFETY SWITCH SPRING LOCK
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
110/230VAC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Release
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMJ
SAFETY SW SOLENOID LOCK 3NC
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-NC + SPST-NC
24VAC
153kgf
M20
SI-LS42DSH
SAFETY SW SPRING LOCK 2NC
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Release
DPST-NO/NC + DPST-NC
24VAC
153kgf
M20
SI-LS42DMG
SAFETY SW SOLENOID LOCK 1NC/1NO
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
DPST-NO/NC x 2
24VAC
153kgf
M20
SI-LS42DMMIF
SAFETY SWITCH SOLENOID LOCK
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-25°C ~ 70°C
24VAC/DC
Screw Terminal
CE, cULus
Manual Override
-
-
1A (AC)
Panel Disconnect
SI-LS42
Solenoid Locking
3PST-2NC/1NO + SPST-NC
24VAC
153kgf
M20

About  Interlock Switches

Interlock switches, also known as safety interlock switches, serve as indispensable components in ensuring the safe operation of machinery and equipment by preventing them from operating in hazardous or unsafe conditions. The primary purpose of interlock switches is to establish a reliable means of controlling access to machinery and equipment, ensuring that certain conditions are met before the machine can be activated. These switches are designed to create an interlocking mechanism that effectively safeguards operators and surrounding personnel from potential harm. Interlock switches are strategically placed at critical access points or areas where hazardous conditions may arise. These access points can include doors, gates, panels, or any other openings that provide entry to the machinery. By incorporating interlock switches at these points, the machine's operation is contingent upon the proper positioning and engagement of these switches. To activate the interlock switch, a specific action must be performed, such as closing a door or securing a gate. This action ensures that the machine is in a safe state, with all necessary guards or protective measures in place, before it can be enabled. In the event that the interlock switch is not properly engaged or the access point is compromised, the switch sends a signal to the control system, preventing the machine from starting or stopping its operation. This mechanism effectively prevents any potentially dangerous scenarios, such as accidental activation or exposure to moving parts, from occurring. Interlock switches are designed with robust construction and reliability to withstand the demanding industrial environments in which they are used. They are engineered to provide fail-safe operation, ensuring that the machine remains in a safe state until all hazardous conditions are rectified. Moreover, interlock switches often incorporate features that allow for lock-out, tag-out procedures, further enhancing safety protocols. These procedures involve isolating the energy source and placing a lock or tag on the switch to prevent unauthorized or accidental activation during maintenance or repair work. In summary, interlock switches play a critical role in maintaining the safety of machinery and equipment by preventing operation in unsafe conditions. By incorporating these switches at access points, the machine's activation is contingent upon proper engagement, ensuring that all necessary safeguards are in place. The fail-safe operation and lock-out, tag-out features of interlock switches contribute to creating a secure working environment and minimizing the risk of accidents or injuries.