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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 3G-OTH-89803) is an inline hazardous-location switch for liquids, designed for pipe sizes of 1/4 in. It carries a hazardous location rating of Class I, Div 1 and 2, Group A…

SKU 3G-OTH-89803

Also listed as: V6EPBBD3B · V6EPB B D 3 B

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
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
V6EPB-B-D-3-B
Type
1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass, NPT
NPT
1 in
For Pipe Size
1/4 in
Contact Rating (AC)
5 A @ 125/250V
Contact Rating (DC)
9 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 (SKU 3G-OTH-89803) is an inline hazardous-location switch for liquids, designed 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 9 A (Inductive) @ 30V (CSA, ATEX and IECEx Models). This brass-bodied switch features a 1 in NPT connection and is identified by manufacturer part number V6EPB-B-D-3-B.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DWYER V6EPB-B-D-3-B liquid flow switch used for?

The DWYER V6EPB-B-D-3-B is a paddle-type liquid flow switch designed for hazardous locations. It detects flow or no-flow conditions in pipes of 1/4 in size, commonly used in chemical plants, refineries, and other industrial environments requiring Class I, Div 1 and 2, Group A, B, C, D rated equipment.

What are the specifications of the DWYER V6EPB-B-D-3-B flow switch?

The DWYER V6EPB-B-D-3-B has a brass body with a 1 in NPT connection. It is rated for pipe sizes of 1/4 in. AC contact rating is 5 A @ 125/250V; DC contact rating is 9 A (Inductive) @ 30V (CSA, ATEX and IECEx Models). Hazardous location rating: Class I, Div 1 and 2, Group A, B, C, D.

Where to buy the DWYER V6EPB-B-D-3-B flow switch worldwide?

3G Electric supplies the DWYER V6EPB-B-D-3-B 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; we source and deliver this Dwyer switch to any international destination.

How to install the DWYER V6EPB-B-D-3-B flow switch?

Install the DWYER V6EPB-B-D-3-B in a horizontal pipe section with the paddle oriented correctly for flow direction. Use the 1 in NPT connection and ensure proper sealing. For hazardous locations, follow local electrical codes and the Dwyer manual. Test the switch after installation to confirm flow detection.

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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