MCDONNELL & MILLER Flow Switch: 3/4 in For Pipe Size, 3/4 in NPT, 3/4 in Connection Size
The MCDONNELL & MILLER FS6-W-3/4 is an inline flow switch for liquids designed for a 3/4 in pipe size with a 3/4 in NPT connection. It features a SPDT switch with a contact rating of 3.7 A @ 240V (Full Load).
SKU 3G-OTH-88502
Also listed as: FS6W34 · FS6 W 3 4 · FS6-W-3-4
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
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Product Description
The MCDONNELL & MILLER FS6-W-3/4 is an inline flow switch for liquids designed for a 3/4 in pipe size with a 3/4 in NPT connection. It features a SPDT switch with a contact rating of 3.7 A @ 240V (Full Load).
Frequently Asked Questions
What is the MCDONNELL & MILLER FS6-W-3/4 flow switch used for?
The MCDONNELL & MILLER FS6-W-3/4 is an inline flow switch for liquids that detects flow or no-flow conditions in a 3/4 in pipe. It is commonly used in HVAC, boiler, and industrial process systems to protect equipment by activating alarms or shutting down pumps when flow is lost.
What are the specifications of the MCDONNELL & MILLER FS6-W-3/4?
The MCDONNELL & MILLER FS6-W-3/4 is designed for a 3/4 in pipe size with a 3/4 in NPT connection. It features a SPDT switch with a contact rating of 3.7 A @ 240V (Full Load). The manufacturer part number is FS6-W-3/4.
Where to buy the MCDONNELL & MILLER FS6-W-3/4 worldwide?
You can source the MCDONNELL & MILLER FS6-W-3/4 flow switch 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.
How to install the MCDONNELL & MILLER FS6-W-3/4 flow switch?
Install the MCDONNELL & MILLER FS6-W-3/4 in a horizontal pipe section with the flow arrow aligned to flow direction. Use thread sealant on the 3/4 in NPT connection and wire the SPDT switch per your control circuit. Always follow local codes and the manufacturer's instructions.
Used in
Common applications for McDonnell & MillerMcDonnell & Miller Products
3G Electric supplies McDonnell & Miller inline switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
