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

The DWYER Liquid Flow Switch: Paddle (SKU 55EH22) is an inline hazardous-location switch for liquids with a 1/2 in pipe size and a brass body with 1 1/2 in NPT connection. It carries a Hazardous Location Rating of…

SKU 3G-OTH-89999

Brand
Dwyer
Item
Liquid Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass
Category
Inline Hazardous-Location Switches for Liquids
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Technical Specifications

Dwyer
Manufacturer Part Number
V6EPB-B-S-5-MI
Type
1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass, NPT
NPT
1 1/2 in
For Pipe Size
1/2 in
Contact Rating (AC)
5 A @ 125/250V
Contact Rating (DC)
27 A (Inductive) @ 30V (CSA, ATEX and IECEx Models)
Hazardous Location Rating
Class I, Div 1 and 2, Group A, B, C, D
View Full Spec Sheet

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

Product Description

The DWYER Liquid Flow Switch: Paddle (SKU 55EH22) is an inline hazardous-location switch for liquids with a 1/2 in pipe size and a brass body with 1 1/2 in NPT connection. It carries a Hazardous Location Rating of Class I, Div 1 and 2, Group A, B, C, D, with AC contact rating of 5 A @ 125/250V and DC contact rating of 27 A (Inductive) @ 30V (CSA, ATEX and IECEx Models). This switch is designed for flow detection in hazardous environments.

Frequently Asked Questions

What is the DWYER V6EPB-B-S-5-MI liquid flow switch used for?

The DWYER V6EPB-B-S-5-MI paddle flow switch detects liquid flow in hazardous environments. It is rated Class I, Div 1 and 2, Groups A–D, making it suitable for oil refineries, chemical plants, and other explosive atmospheres where reliable flow indication is critical.

What are the specifications of the DWYER V6EPB-B-S-5-MI flow switch?

This DWYER switch has a 1/2 in pipe size, brass body with 1 1/2 in NPT connection, AC contact rating 5 A @ 125/250V, and DC contact rating 27 A (inductive) @ 30V on CSA/ATEX/IECEx models. It carries Hazardous Location Rating Class I, Div 1 and 2, Group A, B, C, D.

Where to buy the DWYER V6EPB-B-S-5-MI flow switch worldwide?

3G Electric supplies the DWYER V6EPB-B-S-5-MI paddle flow switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the DWYER V6EPB-B-S-5-MI paddle flow switch?

Install the DWYER switch in a horizontal or vertical pipe with the paddle oriented against flow direction. Use thread sealant on the 1 1/2 in NPT connection. Ensure the hazardous location rating matches your area classification. Follow generic best practices for wiring and grounding.

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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