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Dwyer Liquid Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Stainless Steel - Inline Hazardous-Location Switches for Liquids
DwyerInline Hazardous-Location Switches for Liquids

Dwyer Liquid Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Stainless Steel

The DWYER Liquid Flow Switch: Paddle is an inline hazardous-location switch for liquids, suitable for pipe sizes of 1/4 in. It carries a hazardous location rating of Class I, Div 1 and 2, Group A, B, C, D, with AC…

SKU 3G-OTH-89762

Also listed as: V6EPSSD3S · V6EPS S D 3 S

Brand
Dwyer
Item
Liquid Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Stainless Steel
Category
Inline Hazardous-Location Switches for Liquids
Available to Order
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Technical specs
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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.

Technical Specifications

Dwyer
Manufacturer Part Number
V6EPS-S-D-3-S
Type
1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Stainless Steel
NPT
1 in
For Pipe Size
1/4 in
Contact Rating (AC)
5 A @ 125/250V
Contact Rating (DC)
34 A (Inductive) @ 30V (CSA, ATEX and IECEx Models)
Hazardous Location Rating
Class I, Div 1 and 2, Group A, B, C, D

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Liquid Flow Switch: Paddle is an inline hazardous-location switch for liquids, suitable for pipe sizes of 1/4 in. It carries a hazardous location rating of Class I, Div 1 and 2, Group A, B, C, D, with AC contact ratings of 5 A @ 125/250V and DC contact ratings of 34 A (Inductive) @ 30V (CSA, ATEX and IECEx Models).

Frequently Asked Questions

What is the DWYER V6EPS-S-D-3-S liquid flow switch used for?

The DWYER V6EPS-S-D-3-S is an inline paddle flow switch designed to detect liquid flow in hazardous locations. It is suitable for pipe sizes of 1/4 in and is rated Class I, Div 1 and 2, Groups A, B, C, D, making it ideal for use in oil refineries, chemical plants, and other explosive environments.

What are the specifications of the DWYER V6EPS-S-D-3-S flow switch?

The DWYER V6EPS-S-D-3-S has a 1 in NPT connection, a stainless steel paddle, and is for pipe sizes 1/4 in. Its AC contact rating is 5 A @ 125/250V, and its DC contact rating is 34 A (Inductive) @ 30V on CSA, ATEX, and IECEx models. It carries a hazardous location rating of Class I, Div 1 and 2, Group A, B, C, D.

Where to buy the DWYER V6EPS-S-D-3-S flow switch worldwide?

3G Electric supplies the DWYER V6EPS-S-D-3-S flow switch 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 Dwyer product to any international destination.

How to install the DWYER V6EPS-S-D-3-S paddle flow switch?

Install the DWYER V6EPS-S-D-3-S by mounting it inline on a 1/4 in pipe using the 1 in NPT connection. Ensure the paddle is correctly oriented for flow direction. For hazardous locations, follow local electrical codes and use approved conduit seals. Always verify the switch is de-energized before installation.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer inline hazardous-location switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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