PLANT ENGINEERING
PLANT ENGINEERING OVERVIEW 6 FLOW MONITORS AND PRESSURE SWITCHES, FLOW AND PRESSURE MONITORING
JSL-
JDW-
JDL-
WSERD-
JSF-
JSW-
JPS-
TYPE
PAGE
195 196 196 196 196 196 196 196 196 198 198 199 199 199 199 199 199 202 202 202 204 204 204 204 204
DEVICES Wind indicator relays
x
Differential pressure switch
x x x x x x x x
Airflow monitors Flow monitors
x x
x x x x x x x x x
Pressure switch switches
x x x x x
SENSOR ELEMENT wind indicator Sensor rod (hot film anemometer)
x
x x
Pressure sensor (membrane)
x x x x x x x x
x x x x x
Paddle
x x x x x x x x x
OUTPUT Microswitch (potential-free changeover contact)
x x x x x x x x x
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Relays (potential-free changeover contact)
x x
SWITCHING RANGE 0.2–10 m / s 1–8 m / s switch-off value
x x
x
Dependent on the tube diameter
x x x x x x x x x
20–300 Pa 20–330 Pa 30–500 Pa 40–600 Pa
x
x
x
x
100–1,000 Pa 250–5,000 Pa 400–1,600 Pa 0.3–4.0 bar
x
x x
x
x x x
x
0.3–6.0 bar
x
SWITCHING POWER 15 (8) A, 24–250 V~ 10 (3) A, 24–250 V~ 1.5 (0.4) A, 12–250 V~ 1 (0.2) A, 12-24 V AC / DC
x
x x x x x x x x
x x
x x x
x x x x x x x x
5 (1) A, 12–250 V~ 5 (1.5) A, 24–230 V~
x x x x x
x x x
2 A (2), 230 V~
x x x x x
OPERATING VOLTAGE none
x x x x x x x x x
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230 V~, 50 Hz 24 V~, 50 Hz
x x x x
DEGREE OF PROTECTION IP10
x x x x x
IP54 IP65
x x x x x x x x
x
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MISCELLANEOUS Type tested by the TÜV accord- ing to the current 100 to 6
x x x x x x
external setting internal setting
x
x x x x x x x x
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157
Catalogue 2025
Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1
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