Limit Switches for PLCs

An electrical switch is a device that can close and open a circuit. Limit switches are, in general, electromechanical devices and are operated by the motion of some external object such as a machine part. In an HVAC system, a limit switch is often used to monitoring the state of a damper or valve.

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Types of Electromechanical

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Results: 88
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Omron Electronics Basic / Snap Action Switches Std Lever SPST-NO Rt actuate w/o boss 848In Stock
Min.: 1
Mult.: 1
: 1,000

Omron Electronics Basic / Snap Action Switches Std Lever SPST-NC Lft actuate w/boss 284In Stock
Min.: 1
Mult.: 1
: 1,000

Omron Electronics Basic / Snap Action Switches Std Lever SPST-NC Rt actuate w/boss 581In Stock
Min.: 1
Mult.: 1
: 1,000

Omron Electronics Basic / Snap Action Switches 0.1A Hinge lever #110 Quick connect 448In Stock
Min.: 1
Mult.: 1

Panasonic Industry Basic / Snap Action Switches Switches Turquoise 40In Stock
100Expected 8/12/2026
Min.: 1
Mult.: 1
Honeywell Limit Switches SPDT 1NC/1NO 15A Top Plunger 7In Stock
Min.: 1
Mult.: 1

C&K Basic / Snap Action Switches Switch Snap Spst 11A Lever Qc 78In Stock
Min.: 1
Mult.: 1

C&K Interlock Switches SPDT 15A SCREW TERM.
1,108On Order
Min.: 1
Mult.: 1

Honeywell Basic / Snap Action Switches BASIC SW,SPDT, 5 A 250 Vac
150Expected 7/9/2026
Min.: 1
Mult.: 1

Honeywell Limit Switches 0.75 in-14NPT
21Expected 28/12/2026
Min.: 1
Mult.: 1

C&K Basic / Snap Action Switches SPDT 20A 13 OZ SCREW
12Expected 4/1/2027
Min.: 1
Mult.: 1

Omron Electronics Basic / Snap Action Switches SPDT 2A@250V HINGE
792Expected 2/10/2026
Min.: 1
Mult.: 1

Honeywell Limit Switches Limit Switch GL Min Din
10On Order
Min.: 1
Mult.: 1

Honeywell Limit Switches SPDT 1NC 1NO 10A Side Rotary w/roller
16Expected 15/12/2026
Min.: 1
Mult.: 1

C&K Basic / Snap Action Switches Switch Snap-Acting Sp Blk Button Non-Stocked Lead-Time 29 Weeks
Min.: 2,925
Mult.: 75

C&K Basic / Snap Action Switches Switch Snap-Acting Sp Plunger Non-Stocked Lead-Time 29 Weeks
Min.: 250
Mult.: 50

C&K Basic / Snap Action Switches Snap 20A SPDT SCREW Non-Stocked Lead-Time 33 Weeks
Min.: 50
Mult.: 1

C&K Basic / Snap Action Switches Snap 20A SPDT SCREW Non-Stocked Lead-Time 33 Weeks
Min.: 200
Mult.: 200

C&K Basic / Snap Action Switches SPDT 1A 5 OZ. OF Non-Stocked
Min.: 160
Mult.: 160

C&K Basic / Snap Action Switches SPDT 1A RT ANGLE PCB Non-Stocked
Min.: 160
Mult.: 160

C&K Basic / Snap Action Switches Snap SPDT 1A QC Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 1,000

C&K Basic / Snap Action Switches Snap SPDT 15A QC Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 1,000

C&K Basic / Snap Action Switches LID SAFETY SWITCH 50g Force Non-Stocked
Min.: 1
Mult.: 1

C&K Basic / Snap Action Switches SPST NO 10A .187" QC Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 1,000

C&K Basic / Snap Action Switches SPDT 10A .187" QC Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 500