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Flow Switch

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price

£50-£199.99 (7)
£200-£499.99 (6)
£500-£999.99 (5)

In Stock

sku_availability_gb

Brand

Omega (8)
Dwyer (7)

Configurable

configurable

Media Compatibility

Clean process / cooling water (7)
Liquids (5)
Organic solvents (5)
Clean dry air / inert gas (5)
Compatible Liquids (5)
Oils / lubricants (5)

Clean process / cooling water (7)
Liquids (5)
Organic solvents (5)
Clean dry air / inert gas (5)
Compatible Liquids (5)
Oils / lubricants (5)
Water (4)
Inert / non-reactive gases (4)
Compatible Gases (2)
Oils (2)
Nitrogen (2)
Alcohols (2)
Argon (2)
HVAC / room air (1)

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Materials

Stainless Steel (5)
Brass (4)
Bronze (2)
Aluminum (2)
Polypropylene (2)
Plastic (2)

Stainless Steel (5)
Brass (4)
Bronze (2)
Aluminum (2)
Polypropylene (2)
Plastic (2)
Nylon (1)
PVDF (1)

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Process Connection Size

1 in (7)
1/2 in (5)
3/4 in (4)
1 1/2 in (2)
1 1/4 in (1)
2 in (1)

Enclosure Ratings

IP65 (4)
Weatherproof (4)
NEMA Type 4X (3)
NEMA Type 4 (2)
Hazardous Location Rated (2)
NEMA Type 1 (2)

IP65 (4)
Weatherproof (4)
NEMA Type 4X (3)
NEMA Type 4 (2)
Hazardous Location Rated (2)
NEMA Type 1 (2)
IP10 (1)
IP66 (1)
NEMA 4 (1)
IP20 (1)
IP64 (1)
General purpose (1)

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Process Connection Type

NPT Male (11)
BSPT Male (2)
PT (1)
NPT Female (1)
G Thread Male (1)
BSPT Female (1)

Pipe Size, Max

1.5 in (3)
0.0 in (3)
12 in (2)
10 in (2)
0.75 in (1)
2.0 in (1)

1.5 in (3)
0.0 in (3)
12 in (2)
10 in (2)
0.75 in (1)
2.0 in (1)
1 in (1)
2 in (1)
8.0 in (1)
0.5 in (1)
6.0 in (1)
1.25 in (1)
2.5 in (1)

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Switch Type

Selectable (6)
SPDT NO/NC (4)
SPDT Snap (3)
SPST NO/NC (2)
DPDT Snap (2)
SPST Reed (1)

Selectable (6)
SPDT NO/NC (4)
SPDT Snap (3)
SPST NO/NC (2)
DPDT Snap (2)
SPST Reed (1)
SPST NO (1)
SPST NC Reed (1)
NPN NC (1)
NPN NO (1)
SPST NO Reed (1)
SPST (1)
SPDT NO (1)

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Applications

Fluid Measurement and Control (4)
Oil (3)
Pump Control (2)
HVAC (2)
Refrigeration Equipment (1)
Boilers (1)

Fluid Measurement and Control (4)
Oil (3)
Pump Control (2)
HVAC (2)
Refrigeration Equipment (1)
Boilers (1)
Refrigeration (1)

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compliance

RoHS3 (14)
CE (13)

Electrical Connection

3/4 in NPT male Conduit with Screw Terminal block (3)
Cable Gland for 1/4 in Cable with Screw Terminal block (2)
Cable Gland with Cable (2)
Cable (1)
N/A (1)
1/2 in NPT female Conduit with Cable (1)

3/4 in NPT male Conduit with Screw Terminal block (3)
Cable Gland for 1/4 in Cable with Screw Terminal block (2)
Cable Gland with Cable (2)
Cable (1)
N/A (1)
1/2 in NPT female Conduit with Cable (1)
3/4 in NPT female Conduit with Screw Terminal block (1)
Pigtail Leads (1)
1 in NPT female Conduit with Screw Terminal block (1)
DIN 43650 A (solenoid valve) (1)
1/2 in NPT male Conduit with Wire Leads (1)
3/4 in NPT male Conduit with Cable (1)
1/2 in NPS female Conduit with Screw Terminal block (1)

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Switch Rating

15 A (3)
1 A (2)
5 A @125/250 Vac (1)
200 Vdc/30 W (1)
0.5 A @ 120 Vac, 1.5 A @ 24 Vdc, 0.001 A @ 200 Vdc (1)
10 A @ 125/250 Vac (1)

15 A (3)
1 A (2)
5 A @125/250 Vac (1)
200 Vdc/30 W (1)
0.5 A @ 120 Vac, 1.5 A @ 24 Vdc, 0.001 A @ 200 Vdc (1)
10 A @ 125/250 Vac (1)
170 mA (1)
5 A @ 125/250 Vac; 5 A, 3 A @ 30 Vdc (1)
500 mA (1)
400 mA (1)
10 A, 3 A @ 250 Vac (1)
0.08 A @ 120 Vac (1)
26 VA (1)

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Pipe Size, Min

2.0 in (3)
0.0 in (3)
0.75 in (2)
1.5 in (2)
1.0 in (2)
0 in (1)

2.0 in (3)
0.0 in (3)
0.75 in (2)
1.5 in (2)
1.0 in (2)
0 in (1)
3 in (1)
0.5 in (1)

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sku_FM

true (1)

Operating Temperature, Max

60.0 °C (2)
82.0 °C (2)
140.0 °F (1)
275.0 °F (1)
66.0 °C (1)
50.0 °C (1)

60.0 °C (2)
82.0 °C (2)
140.0 °F (1)
275.0 °F (1)
66.0 °C (1)
50.0 °C (1)
230.0 °F (1)
212.0 °F (1)
220.0 °F (1)
80.0 °C (1)
150.0 °C (1)
200.0 °F (1)

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Operating Temperature, Min

0.0 °C (2)
4.0 °C (2)
-40.0 °C (2)
-4.0 °F (2)
5.0 °F (1)
0.0 °F (1)

0.0 °C (2)
4.0 °C (2)
-40.0 °C (2)
-4.0 °F (2)
5.0 °F (1)
0.0 °F (1)
-20.0 °C (1)
-30.0 °C (1)

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Sensor Material

Stainless Steel, Ceramic (2)
Stainless Steel, Brass, Ceramic (2)
Polyphenylene Sulfide, Stainless Steel, Inconel, Ceramic (1)
Stainless Steel, Brass, Bronze (1)
Stainless Steel (1)
Polypropylene, PPS composite, Stainless Steel, Fluorocarbon (1)

Stainless Steel, Ceramic (2)
Stainless Steel, Brass, Ceramic (2)
Polyphenylene Sulfide, Stainless Steel, Inconel, Ceramic (1)
Stainless Steel, Brass, Bronze (1)
Stainless Steel (1)
Polypropylene, PPS composite, Stainless Steel, Fluorocarbon (1)
Brass, Ceramic, Nitrile Rubber (1)
Stainless Steel, Brass (1)
316 Stainless steel (1)
316 Stainless Steel, 430 Stainless Steel (1)

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Proof Pressure

Up to 1000 psi (3)
Up to 2000 psi (3)
Up to 1450 psi (1)
Up to 250 psi (1)
Up to 145 psi (1)
Up to 150 psi (1)

Process Temperature, Max

60.0 °C (2)
110.0 °C (1)
140.0 °F (1)
163.0 °F (1)
212.0 °F (1)
121.0 °C (1)

60.0 °C (2)
110.0 °C (1)
140.0 °F (1)
163.0 °F (1)
212.0 °F (1)
121.0 °C (1)
220.0 °F (1)
80.0 °C (1)

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Flow Switch

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Flow Switch

Flow switches are vital for industrial, commercial, and lab applications. DwyerOmega provides diverse options, including economical air flow switches, heavy-duty paddle switches, and thermal dispersion models for liquids. Ideal for precise flow monitoring and control.