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| Best Seller  | DWYER INSTRUMENTS 1910-0 Differential Pressure Switch 015-055 Differential Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15... ... more
DWYER INSTRUMENTS 1910-0 Differential Pressure Switch 015-055 Differential Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-4-B P/N V6Epb-B-S-4-B, Flotect Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 24 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-S-4-B P/N V6Epb-B-S-4-B, Flotect Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 24 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
| Best Seller  | DWYER INSTRUMENTS V10 V10 Flotect Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200 VDC res., 0.5 A @ 120 VAC,... ... more
DWYER INSTRUMENTS V10 V10 Flotect Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200 VDC res., 0.5 A @ 120 VAC,... | go to store |
 | DWYER INSTRUMENTS 1910-10 Pressure Switch Series 1900 Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... ... more
DWYER INSTRUMENTS 1910-10 Pressure Switch Series 1900 Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... | go to store |
 | DWYER INSTRUMENTS 1920-0 Air Flow Switch If Air Flow Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... ... more
DWYER INSTRUMENTS 1920-0 Air Flow Switch If Air Flow Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-2-B Flotect Flow Switch Brass Body Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 3/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 20 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-S-2-B Flotect Flow Switch Brass Body Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 3/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 20 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS V8-WP Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 5 A @ 125/250 VAC, 5 A resistive, 3 A... ... more
DWYER INSTRUMENTS V8-WP Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 5 A @ 125/250 VAC, 5 A resistive, 3 A... | go to store |
 | DWYER INSTRUMENTS V8 Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 5 A @ 125/250 VAC, 5 A resistive, 3 A... ... more
DWYER INSTRUMENTS V8 Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 5 A @ 125/250 VAC, 5 A resistive, 3 A... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-D-4-B Liquid Flow Switch,DPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 11 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-D-4-B Liquid Flow Switch,DPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 11 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-3-B Float Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 22 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-S-3-B Float Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 22 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS V10SS Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200 VDC res., 0.5 A @ 120 VAC,... ... more
DWYER INSTRUMENTS V10SS Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 200 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200 VDC res., 0.5 A @ 120 VAC,... | go to store |
 | DWYER INSTRUMENTS V4-SS-2-U Low Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 163 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/2 in, Connection Type NPT, Contact Rating (AC) 10 A @ 125/250V, Contact Rating (DC) 1 A res., .5 A ind. @ 30 VDC. MT... ... more
DWYER INSTRUMENTS V4-SS-2-U Low Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 163 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/2 in, Connection Type NPT, Contact Rating (AC) 10 A @ 125/250V, Contact Rating (DC) 1 A res., .5 A ind. @ 30 VDC. MT... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-1-B 1/2" Brass Hazardous Location Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 18 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-S-1-B 1/2" Brass Hazardous Location Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 18 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-6-0 Mini-Size Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 30 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPB-B-S-6-0 Mini-Size Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 30 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS 1910-1 Mfg Dwyer Inst Mod 1910-1 Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... ... more
DWYER INSTRUMENTS 1910-1 Mfg Dwyer Inst Mod 1910-1 Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... | go to store |
 | DWYER INSTRUMENTS 1910-00 Air Pressure Switch,0.07to0.15 In. H2O Air Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120... ... more
DWYER INSTRUMENTS 1910-00 Air Pressure Switch,0.07to0.15 In. H2O Air Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120... | go to store |
 | DWYER INSTRUMENTS 1900-10-MR Manual Reset Pressure Switch Manual Reset Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15... ... more
DWYER INSTRUMENTS 1900-10-MR Manual Reset Pressure Switch Manual Reset Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15... | go to store |
 | DWYER INSTRUMENTS 1910-20 Pressure Switch Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... ... more
DWYER INSTRUMENTS 1910-20 Pressure Switch Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... | go to store |
 | DWYER INSTRUMENTS 1910-5 Pressure Switch 1910-5 Pressure Switch 1910-5, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @... ... more
DWYER INSTRUMENTS 1910-5 Pressure Switch 1910-5 Pressure Switch 1910-5, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @... | go to store |
 | DWYER INSTRUMENTS V6EPS-S-S-2-S Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 3/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 41 A (Inductive) @ 30V (CSA, ATEX and... ... more
DWYER INSTRUMENTS V6EPS-S-S-2-S Liquid Flow Switch,SPDT,125/250VAC Liquid Flow Switch, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 3/4 in, Connection Type NPT, Contact Rating (AC) 5 A @ 125/250V, Contact Rating (DC) 41 A (Inductive) @ 30V (CSA, ATEX and... | go to store |
 | DWYER INSTRUMENTS V4-2-U Explosion Proof Air Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 163 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/2 in, Connection Type NPT, Contact Rating (AC) 10 A @ 125/250V, Contact Rating (DC) 1 A res., .5 A ind. @ 30 VDC. MT... ... more
DWYER INSTRUMENTS V4-2-U Explosion Proof Air Flow Switch Liquid Flow Switch, Ambient Temperature - Maximum 163 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1 1/2 in, Connection Type NPT, Contact Rating (AC) 10 A @ 125/250V, Contact Rating (DC) 1 A res., .5 A ind. @ 30 VDC. MT... | go to store |
 | DWYER INSTRUMENTS V6EPB-B-S-LF Flotect Flow Switch Brass Flotect Flow Switch Brass, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 1 A @ 125V (MV Option), 5 A @ 125/250V (CSA, ATEX and IECEx Models),... ... more
DWYER INSTRUMENTS V6EPB-B-S-LF Flotect Flow Switch Brass Flotect Flow Switch Brass, Ambient Temperature - Maximum 167 Degrees F, Ambient Temperature - Minimum -4 Degrees F, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 1 A @ 125V (MV Option), 5 A @ 125/250V (CSA, ATEX and IECEx Models),... | go to store |
 | DWYER INSTRUMENTS V10 V10 Flotect Flow Switch V10 Flotect Flow Switch, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200V (Resistive), 1.5 A @ 24V (Resistive), Filter Rating - Maximum Not Applicable, Flow Rate - Maximum Not... ... more
DWYER INSTRUMENTS V10 V10 Flotect Flow Switch V10 Flotect Flow Switch, Connection Size 1/2 in, Connection Type NPT, Contact Rating (AC) 0.5 A @ 120V, Contact Rating (DC) 0.001 A @ 200V (Resistive), 1.5 A @ 24V (Resistive), Filter Rating - Maximum Not Applicable, Flow Rate - Maximum Not... | go to store |
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