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TE CONNECTIVITY FS901 Flow Switch

The FS-90/1 Flow Switch is part of the FS Series, designed for reliable liquid and air flow sensing in plumbing, cooling systems, and leak detection. Made from copper housing with food-grade material, it operates with minimal pressure drop and can be mounted in any axis. Suitable for hot and cold potable water, it features a ruthenium contact switch, operating at maximum 250 VAC and 200 VDC, with a flow rate operation of 50 L/min. Its IP65 rating ensures protection against dust and water ingress, and it supports quick connections via stripped cables, making it ideal for various industrial and residential flow monitoring applications.

Authorized Distributors
Source:Newark
Part No:FS-90/1
Stock:177
Inv Date:06-12-2026
Price: Unit price: $56.74
Buy/RFQ:

TE CONNECTIVITY FS901 Flow Switch Specifications:

  • Housing Material: Copper
  • Housing Colour: Black
  • Fitting: In Line
  • Contact Form: A
  • Contact Material: Ruthenium
  • Maximum Switching Volts: 250 VAC, 200 VDC
  • Maximum Switching Current: 1 Amp
  • Maximum Power: 40 Watt
  • Connection Type: Stripped Cables
  • Cable Type: 16/0.2mm PVC insulated
  • Cable Length: 2x 1.0 Meter
  • Operate Flow Rate: 50 L/min
  • Operate Temperature Range: -30°C to +85°C
  • Medium/Liquid: Water
  • Sealing Component: Not Provided
  • Mounting Shock: 50g for 11ms duration
  • Operate Mode: N/O, close with Flow
  • IP Rating: IP65
  • Dimensions: Fits 15mm copper pipe; suitable for inline installation; mounting in any axis

Buy the Buy Measurement Specialties Flow Switch Part Number FS901 Online

Purchase the Measurement Specialties FS-90/1 Flow Switch online today to ensure reliable water and air flow detection in your cooling, leak detection, or circulation systems. This high-quality, copper-housed flow switch offers precise operation with minimal pressure drop, supporting easy in-line installation in various orientations. Its IP65 rating guarantees environmental protection, while the quick connection cables simplify setup. Perfect for residential and industrial applications, this flow switch provides dependable performance and seamless integration into your piping systems. Order now to improve your flow control and safety mechanisms.

Order your Measurement Specialties FS-90/1 Flow Switch today and enhance your flow monitoring systems with dependable, easy-to-install solutions.

Frequently Asked Questions

Where can I buy TE CONNECTIVITY FS901?

You can click on the BUY or RFQ button to purchase FS901 from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part FS901?

You can download the FS901 datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of FS901?

TE CONNECTIVITY

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