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Flow Switches (427 Products)

Combustion Depot has a broad selection of flow switches for all process and MRO applications. A flow switch is a device that monitors the flow of air, steam or liquid. If flow rates are detected that are too high or too low it actuates a trip signal. This signal can be used turn a device off or on to protect the process.

Warrick 26C1D1A Low Water Cutoff Auto Reset
Warrick 26C1D1A Low Water Cutoff Auto Reset

SKU: 26C1D1A

Usually ships 1-2 weeks

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$0.00
https://www.combustiondepot.com/product_detail/warrick-26c1d1a-low-water-cutoff-auto-reset
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0
0
$0.00
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$263.38 /ea
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Siemens 3RH2911-1MA11 Auxiliary Switch 1NO/1NC
Siemens 3RH2911-1MA11 Auxiliary Switch 1NO/1NC

SKU: 3RH2911-1MA11

2 available in stock

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$0.00
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0
2
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$0.00
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$14.66 /ea
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Siemens 3RH2911-1LA20 Auxiliary Switch Front Mount 2NO
Siemens 3RH2911-1LA20 Auxiliary Switch Front Mount 2NO

SKU: 3RH2911-1LA20

2 available in stock

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111la20-auxiliary-switch-front-mount-2no
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2
0
$0.00
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$14.66 /ea
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Siemens 3RH2911-1LA11 Front Mount Auxiliary Switch 1NO 1NC
Siemens 3RH2911-1LA11 Front Mount Auxiliary Switch 1NO 1NC

SKU: 3RH2911-1LA11

2 available in stock

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111la11-front-mount-auxiliary-switch-1no-1nc
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2
0
$0.00
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$15.91 /ea
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Siemens 3RH2911-1HA20 Auxiliary Switch 2NO for S0 Screw
Siemens 3RH2911-1HA20 Auxiliary Switch 2NO for S0 Screw

SKU: 3RH2911-1HA20

Usually Ships 1-2 Weeks

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111ha20-auxiliary-switch-2no-for-s0-screw
0
0
0
$0.00
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$15.91 /ea
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Siemens 3RH2911-1HA11 Auxiliary Switch 1 NO + 1 NC
Siemens 3RH2911-1HA11 Auxiliary Switch 1 NO + 1 NC

SKU: 3RH2911-1HA11

4 available in stock

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111ha11-auxiliary-switch-1-no--1-nc
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4
0
$0.00
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$15.88 /ea
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Siemens 3RH2911-1GA13 Auxiliary Switch 1NO+3NC
Siemens 3RH2911-1GA13 Auxiliary Switch 1NO+3NC

SKU: 3RH2911-1GA13

Usually Ships 1-2 Weeks

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111ga13-auxiliary-switch-1no3nc
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0
0
$0.00
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$26.73 /ea
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Siemens 3RH2911-1GA04 Auxiliary Switch 4NC for S00 Screw
Siemens 3RH2911-1GA04 Auxiliary Switch 4NC for S00 Screw

SKU: 3RH2911-1GA04

Usually Ships 1-2 Weeks

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111ga04-auxiliary-switch-4nc-for-s00-screw
0
0
0
$0.00
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$26.73 /ea
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Siemens 3RH2911-1FA40 Auxiliary Switch
Siemens 3RH2911-1FA40 Auxiliary Switch

SKU: 3RH2911-1FA40

Usually Ships 1-2 Weeks

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111fa40-auxiliary-switch
0
0
0
$0.00
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$24.88 /ea
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Siemens 3RH2911-1FA22 Auxiliary Switch 2NO/2NC Screw
Siemens 3RH2911-1FA22 Auxiliary Switch 2NO/2NC Screw

SKU: 3RH2911-1FA22

2 available in stock

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111fa22-auxiliary-switch-2no2nc-screw
0
2
0
$0.00
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$26.73 /ea
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Siemens 3RH2911-1BA10 Auxiliary Switch
Siemens 3RH2911-1BA10 Auxiliary Switch

SKU: 3RH2911-1BA10

1 available in stock

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$0.00
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1
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$0.00
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$11.02 /ea
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Siemens 3RH2911-1AA10 Auxiliary Switch on Front
Siemens 3RH2911-1AA10 Auxiliary Switch on Front

SKU: 3RH2911-1AA10

Usually Ships 1-2 Weeks

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$0.00
https://www.combustiondepot.com/product_detail/siemens-3rh29111aa10-auxiliary-switch-on-front
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0
0
$0.00
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$12.47 /ea
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