MCDONNELL & MILLER Flow Switch: Paddle, 1 in For Pipe Size, 1 in NPT, 1 in Connection Size
The MCDONNELL & MILLER FS4-3RP-T is a paddle-type flow switch for liquids, designed as an insertion-style switch for 1-inch pipe sizes. It features a 1-inch NPT connection and a contact rating of 44.4 A at 120V…
SKU 3G-OTH-93445
Also listed as: FS43RPT · FS4 3RP T
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
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Product Description
The MCDONNELL & MILLER FS4-3RP-T is a paddle-type flow switch for liquids, designed as an insertion-style switch for 1-inch pipe sizes. It features a 1-inch NPT connection and a contact rating of 44.4 A at 120V (locked rotor). This switch is suitable for monitoring liquid flow in industrial piping systems.
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 MCDONNELL & MILLER FS4-3RP-T flow switch used for?
The MCDONNELL & MILLER FS4-3RP-T is a paddle-type flow switch for liquids, used to monitor flow in industrial piping systems. It detects flow or no-flow conditions in 1-inch pipes, triggering alarms or controlling pumps. Common applications include HVAC, water treatment, and process control where reliable liquid flow detection is required.
What are the specifications of the MCDONNELL & MILLER FS4-3RP-T?
The MCDONNELL & MILLER FS4-3RP-T is an insertion-style paddle flow switch for 1-inch pipe sizes. It has a 1-inch NPT connection and a contact rating of 44.4 A at 120V (locked rotor). The manufacturer part number is FS4-3RP-T. It is designed for liquid flow monitoring in industrial piping systems.
Where to buy the MCDONNELL & MILLER FS4-3RP-T worldwide?
3G Electric supplies the MCDONNELL & MILLER FS4-3RP-T flow switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this paddle flow switch to any country.
How to install a MCDONNELL & MILLER paddle flow switch?
Install the MCDONNELL & MILLER FS4-3RP-T in a horizontal pipe section with the paddle oriented correctly for flow direction. Ensure the pipe is 1-inch NPT and the switch is inserted so the paddle extends into the flow stream. Tighten the connection securely and wire according to the contact rating (44.4 A at 120V locked rotor). Follow standard industrial safety practices.
Used in
Common applications for McDonnell & MillerMcDonnell & Miller Products
3G Electric supplies McDonnell & Miller insertion-style switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
