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Series
5 Flow
Switch / Flow Indicator
|
ERECTA SWITCH'S
family of small flow sensing switches detect flow or no flow
in a wide range of liquid and gas applications. Used to monitor
coolant in lasers, activate water purification, turn on water
system heaters, or sense dirty filters with SPST contacts
that close on flow. Sized at apx. 1" x 5", and 1/8"
to 1/2" NPT and hose connections are available. Injection
molded plastic construction in Polypropylene, Acetal, and
PVDF Kynar.
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 ES5-19
Angle Body Indicating Flow Switch 
The 5-19 angle
body flow switch / flow indicator is available in preset trip
points including 0.1 gpm , 0.25 gpm, 0.50 gpm, 0.75 gpm, and
1.00 gpm. (Requires Series
5 accessory fittings).
A red color rod
is visible through a transparent window and provides relative
indication of flow rate.
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 ES5-20
Angle Body Flow
Switch
The 5-20 angle
body flow switch is available in preset trip points including
0.1 gpm, 0.25 gpm, 0.50 gpm, 0.75 gpm, and 1.00 gpm.Standard clean
out port. (Requires Series 5 accessory fittings).
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 ES5-21
Straight Body Flow Switch
The 5-21 straight
body flow switch is available factory preset at 0.1 gpm, 0.25
gpm, 0.50 gpm, 0.75 gpm and 1.00 gpm.
(Requires Series 5 accessory
fittings)
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ES5-21H Straight
Body High Flow Switch
The ES5-21 high flow switch is available in 0.30 or 0.75 GPM preset trip point; low pressure drop at/or near threshold operate point; comparatively low pressure drop at high flow rate; accessory thread adapters are not required. |
| Flow
Switch Accessory Fittings |
 |
 Series
5 Flow Switch Fittings
Used with the ERECTA
SWITCH Series 5 flow switches. There are 4 sizes available,
1/8" NPT female, 1/4" NPT female, 1/2" NPT
male, and 1/2" NPT hose. Injection molded plastic construction,
available in Polypropylene, Acetal and PVDF Kynar. Order as
an accessory when purchasing Series 5 Flow Switches.
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| ELECTRICAL
RATINGS |
| Contact
rating |
0.8
AMP, 120V, 60 Hz, Resistive
0.4 AMP, 240V, 60 Hz, Resistive
3.36 VA, 240V, 60 Hz
Pilot Duty |
| DC |
1
AMP Max @ 24 VDC Resistive |
| APPLICATION
ENVIRONMENT |
| Pressure |
200
PSI MAX @ 20°C |
Derate,
Zero @ 90°C |
| Temperature |
90°C
MAX |
--- |
| Mounting
Position |
Any
W/Spring |
Vert
WO/Spring |
| Liquid
/ Gas |
Clear |
Low
Viscosity |
| MATERIALS
OF CONSTRUCTION |
| All
Models [PP] |
Polypropylene
(Gray & black) |
| All
Models [AC] |
Acetal,
Delrin (Red) |
| All
Models [KR] |
Kynar,
PVDF (Natural) |
|
| ES5-19
Angle Body Indicating Flow Switch |
|
ES5-19-PP
|
Erecta Switch
ES5-19-PP Polypropylene Angle-Body Flow Switch with Flow
Indicator |
|
ES5-19-AC
|
Erecta Switch
ES5-19-AC Acetyl Angle Body Flow Switch with Indicator
|
|
ES5-19-KR
|
Erecta Switch
ES5-19-KR Kynar Angle Body Flow Switch with Indicator
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|
| ES5-20
Angle
Body Flow Switch |
|
ES5-20-PP
|
Erecta Switch
ES5-20-PP Polypropylene Angle Body Flow Switch
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|
ES5-20-AC
|
Erecta Switch
ES5-20-AC Acetyl Angle Body Flow Switch |
|
ES5-20-KR
|
Erecta Switch
ES5-20-KR Kynar Angle Body Flow Switch |
|
| ES5-21
Straight
Body Flow Switch |
|
ES5-21-PP
|
Erecta Switch
ES5-21-PP Polypropylene Straight-Body Flow Switch
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|
ES5-21-AC
|
Erecta Switch
ES5-21-AC Acetyl Straight Body Flow Switch |
|
ES5-21-KR
|
Erecta Switch
ES5-21-KR Kynar Straight Body Flow Switch |
|
| ES5-21H
Straight
Body High Flow Switch |
|
ES5-21H-PP
|
Erecta Switch
ES5-21H-PP Polypropylene Straight-Body High-Flow Switch
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|
ES5-21H-AC
|
Erecta Switch
ES5-21H-AC Acetyl Straight Body High Flow Switch
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ES5-21H-KR
|
Erecta Switch
ES5-21H-KR Kynar Straight Body High Flow Switch
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