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Product Specifications:
| Item | Liquid Flow Switch |
| Ambient Temperature (maximum) | 163°F |
| Ambient Temperature (minimum) | -4°F |
| Application | Coolant Loops, Other |
| Body Material | Brass |
| Connection | 1 1/2" NPT |
| Connection Size | 1 1/2" |
| Connection Type | NPT |
| Contact Rating (ac) | 10A @ 125/250V |
| Dc Contact Rating | 1A Res., 0.5A Ind. @ 30V DC. Mt Option: 5A @ 125/250V AC. [Mtand Mv Option Not Ul, Csa, Fm Oratex Or Iecex]., 5A Res., 3A Ind. @ 30V DC . Mv Option: 1A @125V AC, Ul, Fm, Atexand Iecex Models 10A @ 125/250V AC. Csa Models: 5A @ 125/250V AC |
| Filter Rating - Maximum | Not Applicable |
| Flow Rate - Maximum | Not Applicable |
| Flow Rate - Minimum | Not Applicable |
| Flow Switch Type | Paddle |
| For Pipe Size | 1 1/2" |
| Frequency | 50/60 Hz |
| Hazardous Location Rating | Class I, Div 1 And 2, Group A, B, C, D, Class II, Div 1 And 2, Group E, F, G |
| Housing Material | Brass |
| Material Of Construction | Stainless Steel |
| Max. Duct Size (in.) | 20" |
| Max. Pressure | 1000 psig |
| Media Temp. Range | -4°F to +275°F |
| Media Temperature (maximum) | 275°F |
| Media Temperature (minimum) | -4°F |
| Nameplate Voltage | Not Applicable |
| Overall Height | 3.3" |
| Overall Length | 8" |
| Overall Width | 3.3" |
| Phase | Single |
| Set Point Configuration | Adjustable |
| Switch Enclosure | NEMA 4 |
| Switch Position | Normally Closed, Normally Open |
| Switch Type | DPDT |
| Vane Type | Universal |
| Wetted Material | Stainless Steel, Brass |
Shipping Info:
| Ship weight (kg) | 1.87 |
| Ship height (cm) | 8.38 |
| Ship length (cm) | 20.32 |
| Ship width (cm) | 8.38 |
| Country of Origin | US |
Product Variants
| Product | Model | Connection Size | Switch Type | Housing Material | For Pipe Size | Switch Enclosure | Overall Height | Overall Width | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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V10SS | 1/2" | SPST | Stainless Steel | 1/2", 2" | NEMA 4X | 5.3" | 5.3" | 6.1" | €277.20 | |
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V4-SS-2-D-U | 1 1/2" | DPDT | Stainless Steel | 1 1/2" | NEMA 4 | 3.3" | 3.3" | 8" | €1,811.46 | |
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V4-SS-2-U | 1 1/2" | SPDT | - | 1 1/2" | NEMA 4 | 3.3" | 3.3" | 8" | €1,699.23 | |
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V6EPB-B-D-1-B | 1/2" | DPDT | Brass | 1/2", 1/4", 2", 3/8" | NEMA 4 | 4 4/5" | 3 3/5" | 3 3/5" | €665.96 | |
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V6EPB-B-D-1-MI | 1/2" | DPDT | Brass | 1/2", 1/4", 2", 3/8" | NEMA 4 | 4 4/5" | 3 3/5" | 3 3/5" | €721.80 | |
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V6EPB-B-D-2-B | 3/4" | DPDT | Brass | 1/2", 1/4", 2", 3/8" | NEMA 4 | 4 4/5" | 3 3/5" | 3 3/5" | €690.00 | |
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V6EPB-B-D-2-MI | 3/4" | DPDT | Brass | - | - | 4 4/5" | 3 3/5" | 3 3/5" | €748.33 |
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DWYER INSTRUMENTS V4-2-D-U Liquid Flow Switch, 1-1/2 Inch MNPT, 1000 PSI Max. Pressure, 125/250V AC
€1,336.00 /unit


