Dwyer Liquid Flow Switch: Paddle, 1 1/2 in For Pipe Size, Stainless Steel, 1 1/2 in NPT
The Dwyer V4-SS-2-D-U is an insertion-style hazardous-location liquid flow switch with a paddle design, for pipe sizes of 1-1/2 inches. It features a stainless steel body with 1-1/2 inch NPT connections and a DPDT…
SKU 3G-OTH-88400
Also listed as: V4SS2DU · V4 SS 2 D U
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Dwyer V4-SS-2-D-U is an insertion-style hazardous-location liquid flow switch with a paddle design, for pipe sizes of 1-1/2 inches. It features a stainless steel body with 1-1/2 inch NPT connections and a DPDT switch output. The switch is rated for AC contacts at 10 A @ 125/250V and DC contacts at 5 A resistive, 3 A inductive @ 30 VDC, with a mercury-wetted option for 1 A @125 VAC. It carries a hazardous location rating of Class I, Div 1 and 2, Group A, B, C, D.
Frequently Asked Questions
What is the Dwyer V4-SS-2-D-U liquid flow switch used for?
The Dwyer V4-SS-2-D-U is an insertion-style paddle flow switch designed to detect liquid flow or no-flow conditions in piping systems. It is commonly used in industrial process control, HVAC, and water treatment applications, particularly in hazardous locations rated Class I, Div 1 and 2, Groups A, B, C, D.
What are the specifications of the Dwyer V4-SS-2-D-U flow switch?
The Dwyer V4-SS-2-D-U has a stainless steel body with 1-1/2 inch NPT connections for pipe sizes of 1-1/2 inches. It features a DPDT switch output with AC contact rating of 10 A @ 125/250V and DC contact rating of 5 A resistive, 3 A inductive @ 30 VDC. It is rated for hazardous locations Class I, Div 1 and 2, Group A, B, C, D.
Where to buy the Dwyer V4-SS-2-D-U flow switch worldwide?
3G Electric supplies the Dwyer V4-SS-2-D-U flow switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Dwyer model to any country.
How to install the Dwyer V4-SS-2-D-U paddle flow switch?
Install the Dwyer V4-SS-2-D-U by inserting the paddle into a 1-1/2 inch NPT fitting on the pipe, ensuring the paddle is oriented correctly for flow direction. Tighten the connection securely and wire the DPDT switch per the wiring diagram. For hazardous locations, follow local codes and ensure the enclosure is properly sealed.
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3G Electric supplies Dwyer insertion-style hazardous-location switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
