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Dwyer Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass, 1/2 in NPT - Insertion-Style Hazardous-Location Switches for Liquids
DwyerInsertion-Style Hazardous-Location Switches for Liquids

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

The Dwyer V6EPB-B-S-1-B is an insertion-style hazardous-location paddle flow switch for liquids, designed for 1/2-inch pipe sizes. It features a brass body with a 1/2-inch NPT connection and SPDT switching, rated for…

SKU 3G-OTH-88595

Also listed as: V6EPBBS1B · V6EPB B S 1 B

Brand
Dwyer
Item
Flow Switch: Paddle, 1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass, 1/2 in NPT
Category
Insertion-Style Hazardous-Location Switches for Liquids
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
V6EPB-B-S-1-B
Type
1/2 in/1/4 in/2 in/3/8 in For Pipe Size, Brass, NPT, SPDT
NPT
1/2 in
For Pipe Size
1/2 in
Contact Rating (AC)
5 A @ 125/250V (MT Option)
Contact Rating (DC)
3 A (Inductive) @ 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 V6EPB-B-S-1-B is an insertion-style hazardous-location paddle flow switch for liquids, designed for 1/2-inch pipe sizes. It features a brass body with a 1/2-inch NPT connection and SPDT switching, rated for AC contacts at 5 A @ 125/250V (MT Option) and DC contacts at 3 A (Inductive) @ 30V (CSA, ATEX and IECEx Models). This switch carries a hazardous location rating of Class II, Div 1 and 2, Group E, F, G.

Frequently Asked Questions

What is the Dwyer V6EPB-B-S-1-B paddle flow switch used for?

The Dwyer V6EPB-B-S-1-B is an insertion-style paddle flow switch for liquids, used to detect flow or no-flow conditions in 1/2-inch pipes. It is suitable for hazardous locations rated Class II, Div 1 and 2, Group E, F, G, such as grain elevators or chemical plants.

What are the specifications of the Dwyer V6EPB-B-S-1-B flow switch?

The Dwyer V6EPB-B-S-1-B has a brass body with a 1/2-inch NPT connection and SPDT switching. AC contact rating is 5 A @ 125/250V (MT Option); DC contact rating is 3 A (Inductive) @ 30V (CSA, ATEX and IECEx Models). It fits pipe sizes 1/2 in, 1/4 in, 2 in, and 3/8 in.

Where to buy the Dwyer V6EPB-B-S-1-B flow switch worldwide?

3G Electric supplies the Dwyer V6EPB-B-S-1-B paddle flow switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Dwyer hazardous-location switch.

How to install the Dwyer V6EPB-B-S-1-B paddle flow switch?

Install the Dwyer V6EPB-B-S-1-B by inserting the paddle into the pipe through a 1/2-inch NPT fitting. Ensure the flow direction arrow on the body aligns with actual flow. Wire the SPDT contacts per your control circuit, observing the AC/DC ratings. Follow Dwyer's manual for hazardous-location sealing requirements.

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 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.

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