- Mechanically coded actuators use two independent operating elements to minimize intentional tampering or defeat.
 - Both housing styles are available in two sizes offering different contact configurations.
 - Rotating head and top or side engagement allows for eight different actuator positions.
 - Four standard actuators are available, as well as an optional high-extraction-force actuator.
 - Design meets positive opening requirements for safety interlocks.
 - IEC IP65 switch housing rating increases to IEC IP67 with addition of a screw to the wiring chamber door.
 
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SI-QS90MD
        Flat Pack Switch: In-line
Actuator Position: Front Top or Back
Contact Configuration: 1 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS100MRFF
        Limit Switch: Flexible In-Line
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC/1 NO
Dimensions: 100 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90ME
        Flat Pack Switch: In-line
Actuator Position: Front Top or Back
Contact Configuration: 2 NC
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS83SRAD
        Limit Switch: Standard In-line Right-Angle
Actuator Position: Top Front Back Left or Right
Contact Configuration: 1 NC/1 NO
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90ME-100
        Flat Pack Switch: In-line
Actuator Position: Front Including High Force Adapter
Contact Configuration: 2 NC
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS83MRFE
        Limit Switch: Flexible
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MF
        Flat Pack Switch: In-line
Actuator Position: Front Top or Back
Contact Configuration: 2 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS100SRAF
        Limit Switch: Standard In-line Right-Angle
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC/1 NO
Dimensions: 100 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MFE
        Flat Pack Switch: Flexible
Actuator Position: Front Top or Back
Contact Configuration: 2 NC
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS83MRFD
        Limit Switch: Flexible
Actuator Position: Top Front Back Left or Right
Contact Configuration: 1 NC/1 NO
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MFF
        Flat Pack Switch: Flexible
Actuator Position: Front Top or Back
Contact Configuration: 2 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MFD
        Flat Pack Switch: Flexible
Actuator Position: Front Top or Back
Contact Configuration: 1 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS100SF
        Limit Switch: Standard In-line
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC/1 NO
Dimensions: 100 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS75MC
        Flat Pack Switch: Straight In-line
Actuator Position: Front Top or Back
Contact Configuration: 1 NC
Dimensions: 75 x 52 x 30 mm; Plastic Housing - 
                            
    
    
    
SI-LS83SD
        Limit Switch: Standard In-line
Actuator Position: Top Front Back Left or Right
Contact Configuration: 1 NC/1 NO
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MRHF
        Flat Pack Switch: Horizontal Radius
Actuator Position: Front Top or Back
Contact Configuration: 2 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS83MRHE
        Limit Switch: Horizontal Radius
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-LS83SE
        Limit Switch: Standard In-line
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-LS83SRAE
        Limit Switch: Standard In-line Right-Angle
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MF-100
        Flat Pack Switch: In-line
Actuator Position: Front Including High Force Adapter
Contact Configuration: 2 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-LS100MRVF
        Limit Switch: Vertical Radius
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC/1 NO
Dimensions: 100 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-LS83MRVD
        Limit Switch: Vertical Radius
Actuator Position: Top Front Back Left or Right
Contact Configuration: 1 NC/1 NO
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-LS83MRVE
        Limit Switch: Vertical Radius
Actuator Position: Top Front Back Left or Right
Contact Configuration: 2 NC
Dimensions: 83 x 31 x 31 mm; Plastic Housing - 
                            
    
    
    
SI-QS75MC-100
        Flat Pack Switch: In-line
Actuator Position: Front Including High Force Adapter
Contact Configuration: 1 NC
Dimensions: 75x52x33 mm; Plastic Housing - 
                            
    
    
    
SI-QS75MFC
        Flat Pack Switch: Flexible
Actuator Position: Front Top or Back
Contact Configuration: 1 NC
Dimensions: 75 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS75MRHC
        Flat Pack Switch: Horizontal Radius
Actuator Position: Front Top or Back
Contact Configuration: 1 NC
Dimensions: 75x52x33 mm; Plastic Housing - 
                            
    
    
    
SI-QS75MRVC
        Flat Pack Switch: Vertical Radius
Actuator Position: Front Top or Back
Contact Configuration: 1 NC
Dimensions: 75 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MD-100
        Flat Pack Switch: In-line
Actuator Position: Front Including High Force Adapter
Contact Configuration: 1 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MRHD
        Flat Pack Switch: Horizontal Radius
Actuator Position: Front Top or Back
Contact Configuration: 1 NC/1 NO
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MRHE
        Flat Pack Switch: Horizontal Radius
Actuator Position: Front Top or Back
Contact Configuration: 2 NC
Dimensions: 90 x 52 x 33 mm; Plastic Housing - 
                            
    
    
    
SI-QS90MRVE
        Flat Pack Switch: Vertical Radius
Actuator Position: Front Top or Back
Contact Configuration: 2 NC
Dimensions: 90 x 52 x 33 mm; Plastic Housing