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Best Seller
GEMS SENSORS FS-500, 170235 3/4" FNPT SPST NO Liquid Flow Switch 120-240

GEMS SENSORS FS-500, 170235 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 5 gpm, Flow... ... more

GEMS SENSORS FS-500, 170235 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 5 gpm, Flow...

$121.99

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GEMS SENSORS FS-380P, 209876 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

GEMS SENSORS FS-380P, 209876 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 10 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.15 gpm, Flow... ... more

GEMS SENSORS FS-380P, 209876 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 10 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.15 gpm, Flow...

$78.89

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Best Seller
GEMS SENSORS FS-927, 70827 1/4" FNPT SPST NC Liquid Flow Switch 0.25 gpm

GEMS SENSORS FS-927, 70827 1/4" FNPT SPST NC Liquid Flow Switch 0.25 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 50 micron, Flow Rate - Maximum 0.25 gpm,... ... more

GEMS SENSORS FS-927, 70827 1/4" FNPT SPST NC Liquid Flow Switch 0.25 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 50 micron, Flow Rate - Maximum 0.25 gpm,...

$143.99

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MCDONNELL & MILLER FS7-4S 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

MCDONNELL & MILLER FS7-4S 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked... ... more

MCDONNELL & MILLER FS7-4S 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked...

$986.99

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MCDONNELL & MILLER FS7-4W 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

MCDONNELL & MILLER FS7-4W 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum -65 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked... ... more

MCDONNELL & MILLER FS7-4W 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum -65 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked...

$859.99

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GEMS SENSORS FS-380P, 197082 3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm

GEMS SENSORS FS-380P, 197082 3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 10 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.5 gpm, Flow... ... more

GEMS SENSORS FS-380P, 197082 3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 10 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.5 gpm, Flow...

$80.19

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GEMS SENSORS FS-500, 170234 3/4" FNPT SPST NO Liquid Flow Switch 120-240

GEMS SENSORS FS-500, 170234 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 2.5 gpm, Flow... ... more

GEMS SENSORS FS-500, 170234 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 2.5 gpm, Flow...

$121.99

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GEMS SENSORS FS-500, 170232 3/4" FNPT SPST NO Liquid Flow Switch 120-240

GEMS SENSORS FS-500, 170232 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.5 gpm, Flow... ... more

GEMS SENSORS FS-500, 170232 3/4" FNPT SPST NO Liquid Flow Switch 120-240

Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.5 gpm, Flow...

$136.99

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GEMS SENSORS RFS, 155425 1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm

GEMS SENSORS RFS, 155425 1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 180 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/4 in, Connection Type FNPT, Contact Rating (AC) 45 mA @ 115V (No Load), 95 mA @ 115V (Load - Relay Energized), Contact... ... more

GEMS SENSORS RFS, 155425 1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 180 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/4 in, Connection Type FNPT, Contact Rating (AC) 45 mA @ 115V (No Load), 95 mA @ 115V (Load - Relay Energized), Contact...

$303.99

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GEMS SENSORS FS-10798, 25364 1/2" FNPT SPDT Liquid Flow Switch 0.5 to 20 gpm

GEMS SENSORS FS-10798, 25364 1/2" FNPT SPDT Liquid Flow Switch 0.5 to 20 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/2 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 50 micron, Flow Rate - Maximum 20 gpm, Flow... ... more

GEMS SENSORS FS-10798, 25364 1/2" FNPT SPDT Liquid Flow Switch 0.5 to 20 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/2 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 50 micron, Flow Rate - Maximum 20 gpm, Flow...

$800.99

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MCDONNELL & MILLER FS7-4E 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

MCDONNELL & MILLER FS7-4E 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked... ... more

MCDONNELL & MILLER FS7-4E 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked...

$851.99

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GEMS SENSORS FS-380, 181130 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

GEMS SENSORS FS-380, 181130 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 275 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.15 gpm,... ... more

GEMS SENSORS FS-380, 181130 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

Liquid Flow Switch, Ambient Temperature - Maximum 275 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 3/8 in, Connection Type NPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 0.15 gpm,...

$171.99

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MCDONNELL & MILLER FS5-1 1" FNPT SPDT Snap Flow Switch 120/240VAC 15 gpm

MCDONNELL & MILLER FS5-1 1" FNPT SPDT Snap Flow Switch 120/240VAC 15 gpm

Flow Switch, Ambient Temperature - Maximum 250 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked... ... more

MCDONNELL & MILLER FS5-1 1" FNPT SPDT Snap Flow Switch 120/240VAC 15 gpm

Flow Switch, Ambient Temperature - Maximum 250 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor), 3.7 A @ 240V (Full Load), 44.4 A @ 120V (Locked...

$403.99

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TACO IFS01BF-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

TACO IFS01BF-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,... ... more

TACO IFS01BF-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,...

$179.99

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TACO IFSW2BF-1 1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm

TACO IFSW2BF-1 1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,... ... more

TACO IFSW2BF-1 1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,...

$333.99

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JOHNSON CONTROLS F261KAH-V01C 1" MNPT SPDT Flow Switch 24V-230V 760 gpm

JOHNSON CONTROLS F261KAH-V01C 1" MNPT SPDT Flow Switch 24V-230V 760 gpm

Flow Switch, Ambient Temperature - Maximum 140 Degrees F, Ambient Temperature - Minimum -40 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 16 A @ 120V (Full Load), Flow Rate - Maximum 760 gpm, Flow Rate - Minimum 2.5 gpm,... ... more

JOHNSON CONTROLS F261KAH-V01C 1" MNPT SPDT Flow Switch 24V-230V 760 gpm

Flow Switch, Ambient Temperature - Maximum 140 Degrees F, Ambient Temperature - Minimum -40 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 16 A @ 120V (Full Load), Flow Rate - Maximum 760 gpm, Flow Rate - Minimum 2.5 gpm,...

$194.68

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JOHNSON CONTROLS F261MAL-V01C 1" MNPT SPDT Flow Switch 4-120V 760 gpm

JOHNSON CONTROLS F261MAL-V01C 1" MNPT SPDT Flow Switch 4-120V 760 gpm

Flow Switch, Ambient Temperature - Maximum 140 Degrees F, Ambient Temperature - Minimum -40 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 10 A @ 120V/360V @ 120V (Pilot Duty), Flow Rate - Maximum 760 gpm, Flow Rate -... ... more

JOHNSON CONTROLS F261MAL-V01C 1" MNPT SPDT Flow Switch 4-120V 760 gpm

Flow Switch, Ambient Temperature - Maximum 140 Degrees F, Ambient Temperature - Minimum -40 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 10 A @ 120V/360V @ 120V (Pilot Duty), Flow Rate - Maximum 760 gpm, Flow Rate -...

$278.30

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TACO IFS01BR-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

TACO IFS01BR-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,... ... more

TACO IFS01BR-1 1" SPDT Flow Switch 24/125/250VAC 1500 gpm

Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 15 A @ 125/250V, Contact Rating (DC) 15A @125/250VAC, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 1,500 gpm,...

$195.99

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