FSC-125 - Stainless Steel Flow Switch

The FSC-125 is a paddle-type flow switch with robust IP65 construction for liquid lines.

Applications

The FSC-125 is used to monitor flow in liquid lines, including water service, where stainless steel 304 compatibility is appropriate for the application.

Technical Characteristics

  • Switches one circuit closed and another open when flow rises above or falls below the adjusted rate.
  • Stainless steel 304 compatibility noted for suitable liquid services.
  • Transparent cover for visual monitoring.
  • Designed for outdoor use with protection against rain and water jets.

Application Notes

The FSC-125 should not be used with liquids below 0 degrees C or in hazardous environments. For critical installations, include independent safety devices or supervision systems.

Documentation

Download the catalog and photos for additional configuration and installation information.

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Quality Assurance
Technical Support

Technical Information

Catalog-backed product facts for engineering, procurement, and application review.

Product Overview

Model
FSC-125
Category
Paddle flow switch
Industries
Industrial refrigeration, Process applications

Applications and Media

Typical applications
Liquid flow lines, Outdoor liquid-flow monitoring where IP65 construction is required, Process applications requiring flow monitoring
Compatible media
Water, Liquids, Liquids with high salt or chlorine content

Technical Characteristics

Operation type
Adjustable-sensitivity paddle flow switch
Pressure range
Operating: 25 bar; Test: 30 bar
Temperature range
Maximum fluid temperature: 100 deg C; Minimum liquid temperature note: Do not use in lines carrying liquids below 0 deg C
Connection types
Process connection 1 inch BSPT, Electrical connection 1/2 inch NPT
Mounting orientation
Horizontal piping, Vertical piping with mandatory upward flow
Installation constraints
In vertical mounting, flow must be upward, Provide 5 pipe diameters of straight run upstream and downstream, Not appropriate for hazardous environments, Electrical installation must be performed by qualified personnel according to applicable standards and rules

Construction and Options

Materials
Stainless steel 304 compatible wetted construction, Transparent cover
Electrical
Contact capacity: Ac 125v: 10 A resistive, 10 A inductive; Ac 250v: 5 A resistive, 5 A inductive; Dc 115v: 0.6 A; Dc 230v: 0.3 A; Dielectric test: 1500 VAC for one minute; Insulation resistance: Above 100 ohm at 500 VDC; Mechanical life: 1000000 cycles; Terminal colors: Common: Black; Neutral: Red; Normally closed: Blue; Normally open: Yellow
Flow adjustment
Adjustable flow sensitivity, Turn sensor clockwise to increase actuation force, Turn sensor counterclockwise to decrease actuation force

Documentation and Quote Context

Catalog revision
12-2023
Quote process
Contact Contromag to confirm application, line conditions, and quote details.

Related Products

Documents and Manuals

FSC-125 Product Catalog 2612A

PDF

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Panel Photo

Image

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Air Paddle Photo

Image

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