Dwyer Liquid Flow Switch: Paddle, 1 1/2 in For Pipe Size, Stainless Steel, 1 1/2 in NPT
The DWYER V4-SS-2-U is an insertion-style hazardous-location liquid flow switch with a paddle design, suitable for 1-1/2 in pipe sizes. It features SPDT contacts with AC ratings of 10 A @ 125/250V and DC ratings of 5…
SKU 3G-OTH-88587
Also listed as: V4SS2U · V4 SS 2 U
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The DWYER V4-SS-2-U is an insertion-style hazardous-location liquid flow switch with a paddle design, suitable for 1-1/2 in pipe sizes. It features SPDT contacts with AC ratings of 10 A @ 125/250V and DC ratings of 5 A resistive, 3 A inductive @ 30 VDC, with an MV option of 1 A @ 125 VAC. This stainless-steel switch carries a hazardous location rating of Class II, Div 1 and 2, Groups E, F, G, and connects via 1-1/2 in NPT.
Frequently Asked Questions
What is the DWYER V4-SS-2-U liquid flow switch used for?
The DWYER V4-SS-2-U is an insertion-style paddle flow switch designed to detect liquid flow in hazardous locations. It is commonly used in industrial processes, chemical plants, and refineries where flammable dust or gases are present, thanks to its Class II, Div 1 and 2, Groups E, F, G rating.
What are the specifications of the DWYER V4-SS-2-U flow switch?
The DWYER V4-SS-2-U has a 1-1/2 in NPT connection, SPDT contacts, and a stainless-steel paddle. AC contact rating is 10 A @ 125/250V; DC rating is 5 A resistive, 3 A inductive @ 30 VDC, with an MV option of 1 A @ 125 VAC. It is rated for hazardous locations Class II, Div 1 and 2, Groups E, F, G.
Where to buy the DWYER V4-SS-2-U worldwide?
3G Electric supplies the DWYER V4-SS-2-U worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this insertion-style hazardous-location flow switch to any country.
How to install the DWYER V4-SS-2-U paddle flow switch?
Install the DWYER V4-SS-2-U by threading the 1-1/2 in NPT connection into a matching pipe tee or weldment. Ensure the paddle is oriented correctly for flow direction. Follow standard hazardous-location wiring practices for SPDT contacts. Always consult the manufacturer's manual for torque and clearance requirements.
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Common applications for DwyerDwyer Products
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.
