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McDonnell & Miller McDonnell & Miller (View All Products)

McDonnell & Miller FS4-3SJ Switch Flow Ss

  • McDonnell & Miller
  • BW#: 05314054
  • Mfr#: FS4-3SJ
  • UNSPSC#: 39122200
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Features
  • Reliable paddle flow switches with adjustable set points

  • SPDT micro switch, 3.7A at 240V(AC)

  • <SubHeader>Paddle Types, General Purpose – FS4 and FS8
    Types</SubHeader>

  • 1 BSP fitting, fits pipe sizes 1 and 6

  • Four stainless steel paddles included: 1, 2, 3 and 6

  • <SubHeader>Paddle Types, Industrial – FS7 Types </SubHeader>

  • 1¼ BSP fitting, fits 1¼ pipe sizes and larger

  • Magnetic switching eliminates bellows for maximum reliability and
    industrial durability

  • Two stainless steel paddles included: 1 and 6 (25, 150mm)


Applications
 • Flow alarms for pump protection in industrial applications
 • Suitable for use with low viscosity fluids
 • Generally not recommended for use in vertical pipe [refer to Flow
 • Switches - Insertion - Thermal Dispersion]

Specifications

 • FS7-4EJ UL/CSA certified Class I, Group C or D; Class II, Group E, F
 • or G

Minimum sell quantity:

Order Quantity Multiple:

Technical Specifications

Material Stainless Steel
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