PLANT ENGINEERING
PLANT ENGINEERING OVERVIEW 6 FLOW MONITORS AND PRESSURE SWITCHES, FLOW AND PRESSURE MONITORING
JSL-
JDW-
JDL-
WSERD-
JSF-
JSW-
JPS-
TYPE
PAGE
197 198 198 198 198 198 198 198 198 200 200 201 201 201 201 201 201 204 204 204 206 206 206 206 206
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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159
Catalogue 2026
Prices valid from 01.01.2026 – 31.12.2026, prices may be subject to change | V1
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