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Manufacturer: Johnson Controls

Description: 1/2"LO FLOW SWITCH,SPDT,NEMA4

Category: Hydronic Controls

Sub Category: Flow Switches

F61 Series Flow Switches

The F61 Series Flow Switches respond to fluid flow in
lines carrying water, ethylene glycol, or other
nonhazardous fluids. Two subseries are available.
F61 Series sensitive Flow Switches respond to low
fluid flow rates in applications with pipe sizes under
1-inch trade size.
F61 Series Standard Flow Switches use a variety of
paddle sizes to respond to fluid flow rates in
applications with pipe sizes greater than 1-inch trade
Single-Pole, Double-Throw (SPDT) and Single-Pole,
Single-Throw (SPST) open-low versions of these flow
switches are available.

Features and Benefits

❑ NEMA 3 or NEMA 3R
Enclosure on Selected Models
Allows use in indoor or outdoor applications

❑ Stainless Steel Bellows on
Selected Models
Allow use in fluid lines carrying chlorinated water,
treated water, or other nonhazardous fluids

❑ Low-Flow Operation on
Selected (Sensitive) Models
Actuates switch with less than 1.0 GPM (3.8 L/min)
flow for water applications or 9.0 GPM (34.1 L/min)
flow for steam applications

❑ Gold-Plated Contacts on
MG Models
Reduces intermittent contact problems in
low-voltage and low-current circuits

❑ Maximum Fluid Pressure
of 150 psig (1034 kPa)
Permits use in a wide range of pressure flow

Replaces Part Numbers: F61MD-1, CARF61MD-1

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