Data sheet

Pressure switch 20 to 250 bar, G 1/4" (AG)
Item number:
DRSZ 250
Example illustration
Item description
Materials:
Body: die-cast zinc / powder coated aluminium, seals and diaphragms**: NBR / PTFE
Temperature range:
-20 to +80 °C
Switch-back difference (hysteresis)
approx. 10 - 15 % of the set value (vacuum switch: 100 - 250 mbar)
Protection class:
IP 65 (with M 12-plug: IP 67)
Electrical connection:
Angled plug DIN 43650 / EN 175301-803 A (size 3, 4-pole) or M 12 plug (A-coded, 4-pole)
Switch type:
Changer
Switching capacity:
24 V DC / 3 A, 250 V AC / 6 A
Media:
Hydraulic oil, machine oil, heating oil, air, water
Optional:
Electrical connection through an M 12 plug (A-coded, 4-pole, IP67) -M12
Advantages:
•reasonably priced pressure switch,
•very comfortable and precise setting of the switch point using the hand wheel
Properties
Ver­sion Pres­sure switches
Con­nec­tion type Thread
Set­ting range [bar] 20 - 250
Thread con­nec­tor G 1/4" (male thread)
Safe at over­pres­sure up to [bar] 350
Elec­tri­cal con­nec­tion Right-​angle con­nec­tor, size 3, 4-pin (DIN 43650 / EN 175301-​803 A) (flat pin)
Pro­tec­tion cat­e­gory IP 65
Further information:
Weight 370 g / pcs
GTIN 4050571273613
Customs duty number 90262080
Drawing:
Drawing: Pressure switch, conveniently adjustable
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number DRSZ 250.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 18.05.2025