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DwyerInline Hazardous-Location Switches for Liquids

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

The DWYER Flotect Flow Switch Brass: Paddle is an inline hazardous-location switch for liquids, designed for pipe sizes including 1/4 in. It carries a hazardous location rating of Class II, Div 1 and 2, Group E, F…

SKU 3G-OTH-89215

Also listed as: V6EPBBSLF · V6EPB B S LF

Brand
Dwyer
Item
Flotect Flow Switch Brass: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size
Category
Inline Hazardous-Location Switches for Liquids
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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
V6EPB-B-S-LF
Type
1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass
NPT
1/2 in
For Pipe Size
1/4 in
Contact Rating (AC)
5 A @ 125/250V (MT Option)
Contact Rating (DC)
5 A Resistive @ 30V (CSA, ATEX and IECEx Models)
Hazardous Location Rating
Class II, Div 1 and 2, Group E, F, G

Technical Documents

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

Product Description

The DWYER Flotect Flow Switch Brass: Paddle is an inline hazardous-location switch for liquids, designed for pipe sizes including 1/4 in. It carries a hazardous location rating of Class II, Div 1 and 2, Group E, F, G. The switch offers a contact rating of 5 A @ 125/250V (MT Option) for AC and 5 A Resistive @ 30V (CSA, ATEX and IECEx Models) for DC.

Frequently Asked Questions

What is the DWYER Flotect Flow Switch Brass used for?

The DWYER Flotect Flow Switch Brass is an inline hazardous-location switch for liquids. It detects flow or no-flow conditions in pipes and is suitable for use in environments rated Class II, Div 1 and 2, Group E, F, G, such as grain elevators or coal handling facilities.

What are the specifications of the DWYER Flotect Flow Switch Brass?

The DWYER Flotect Flow Switch Brass (MPN V6EPB-B-S-LF) has a 1/2 in NPT connection and fits pipe sizes of 1/4 in. Its AC contact rating is 5 A @ 125/250V (MT Option), and its DC contact rating is 5 A Resistive @ 30V (CSA, ATEX and IECEx Models). It is rated for hazardous locations Class II, Div 1 and 2, Group E, F, G.

Where to buy the DWYER Flotect Flow Switch Brass worldwide?

You can source the DWYER Flotect Flow Switch Brass through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to install the DWYER Flotect Flow Switch Brass?

Install the DWYER Flotect Flow Switch Brass by mounting it inline in the pipe with the paddle oriented correctly for flow direction. Ensure the electrical connections match the contact ratings (5 A @ 125/250V AC or 5 A @ 30V DC). Follow standard hazardous-location wiring practices and verify the switch actuation point per the manufacturer's guidelines.

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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