Switches

Switches change contact state when the monitored variable crosses a set threshold, giving the controller a binary present/absent signal. Unlike sensors they produce a decision rather than an analogue value, which is why they are widely used in safety circuits and simple control logic. The category includes mechanical and magnetic limit switches, pressure switches, flow and level switches, and temperature switches. Selection should consider switching threshold, contact arrangement (NO/NC, single or double pole), current and voltage rating, connection type and ingress protection rating.
Switches change contact state when the monitored variable crosses a set threshold, giving the controller a binary present/absent signal. Unlike sensors they produce a decision rather than an analogue value, which is why they are widely used in safety circuits and simple control logic. The category includes mechanical and magnetic limit switches, pressure switches, flow and level switches, and temperature switches. Selection should consider switching threshold, contact arrangement (NO/NC, single or double pole), current and voltage rating, connection type and ingress protection rating.
1,356 products
1,356 Results

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PF3W704-N03-CN-MR
SMC PF3W704-N03-CN-MR
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SMC

PF3W704-N03-CN-MR

MFR #PF3W704-N03-CN-MR

SKU #YLS1R0IKG343N46

PF3W504-N03-1TN-Z
SMC PF3W504-N03-1TN-Z
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SMC

PF3W504-N03-1TN-Z

MFR #PF3W504-N03-1TN-Z

SKU #YLSMS0L2NH8ZNVR

PF3W504-N03-1T-RA
SMC PF3W504-N03-1T-RA
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SMC

PF3W504-N03-1T-RA

MFR #PF3W504-N03-1T-RA

SKU #YLSUA5LUM67WUFG

PF3W511-N06-1T-GR
SMC PF3W511-N06-1T-GR
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SMC

PF3W511-N06-1T-GR

MFR #PF3W511-N06-1T-GR

SKU #YLSLIK00UICQ1IC

PFMB7202-N06-D-MA
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SMC

PFMB7202-N06-D-MA

MFR #PFMB7202-N06-D-MA

SKU #YLS40JB4HSUQ56T

PF3W711-N10-B-MRZ
SMC PF3W711-N10-B-MRZ
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SMC

PF3W711-N10-B-MRZ

MFR #PF3W711-N10-B-MRZ

SKU #YLSVHPQ9ZK9PN2U

PF3W704-N03-ET-GR
SMC PF3W704-N03-ET-GR
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SMC

PF3W704-N03-ET-GR

MFR #PF3W704-N03-ET-GR

SKU #YLSP5G6NCXQO2S5

PFM711-N02-F-WR
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SMC

PFM711-N02-F-WR

MFR #PFM711-N02-F-WR

SKU #YLSNF2E1R8SYDR4

PF2MC7102-04-DN
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SMC

PF2MC7102-04-DN

MFR #PF2MC7102-04-DN

SKU #YLSNLWMKXEHPP28

PF2M711L-02-A-M
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SMC

PF2M711L-02-A-M

MFR #PF2M711L-02-A-M

SKU #YLSDYSHL5Q99QBU

PF2M711S-N2-L2Q
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SMC

PF2M711S-N2-L2Q

MFR #PF2M711S-N2-L2Q

SKU #YLSEYF41FA8X0JD

PF2M721-N2-DW-R
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SMC

PF2M721-N2-DW-R

MFR #PF2M721-N2-DW-R

SKU #YLSUK1CI1FSK77S

PFM711-N02-E-NA-Z
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SMC

PFM711-N02-E-NA-Z

MFR #PFM711-N02-E-NA-Z

SKU #YLS5LWI2Z9HLMRI

PFM510S-N01-2-A-Z
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SMC

PFM510S-N01-2-A-Z

MFR #PFM510S-N01-2-A-Z

SKU #YLS3CZO60YCNTD5

PF2MC7501-F04-D-M
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SMC

PF2MC7501-F04-D-M

MFR #PF2MC7501-F04-D-M

SKU #YLSPQESD6CTTEUJ

PF2MC7501-N04-D-M
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SMC

PF2MC7501-N04-D-M

MFR #PF2MC7501-N04-D-M

SKU #YLSTIKTIVIKER3F

PF2MC7501-N04-F-R
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SMC

PF2MC7501-N04-F-R

MFR #PF2MC7501-N04-F-R

SKU #YLS8K54OYBHTILQ

PF2MC7102-N04-F-R
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SMC

PF2MC7102-N04-F-R

MFR #PF2MC7102-N04-F-R

SKU #YLSFGN2AYNBVJYB

PF2MC7202-06-F-MR
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SMC

PF2MC7202-06-F-MR

MFR #PF2MC7202-06-F-MR

SKU #YLSOETV62KE1OSH

PF2MC7202-N06-B-R
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SMC

PF2MC7202-N06-B-R

MFR #PF2MC7202-N06-B-R

SKU #YLSBDFMLFHADOF7

PF2M725W-N1-CW-MV
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SMC

PF2M725W-N1-CW-MV

MFR #PF2M725W-N1-CW-MV

SKU #YLS48K9WKF7LC9D

PF2M750S-C6-L2Q-S
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SMC

PF2M750S-C6-L2Q-S

MFR #PF2M750S-C6-L2Q-S

SKU #YLSEAE95HNLT0X3

PF2M710-C6-LW-R
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SMC

PF2M710-C6-LW-R

MFR #PF2M710-C6-LW-R

SKU #YLSOCFN3JWUQTA4

PF2MC7102-04-E-RA
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SMC

PF2MC7102-04-E-RA

MFR #PF2MC7102-04-E-RA

SKU #YLS1BA5KRWAAL7C

433-456 of 1,356 products shown