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16 - 18 October 2018 // Nuremberg, Germany

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Exhibitors & Products Chillventa 2018
Zoom product LOGO_Pressure switch 901 Prescal®

Pressure switch 901 Prescal®

LOGO_Pressure switch 901 Prescal®

Pressure switch 901 Prescal®

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Application
Adjustable pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media. The pressure switch uses a scaled adjustment knob to enable the adjustment of trip and reset pressure without the use of a screwdriver.

Temperature range
Ambient temperature from –20° C to 85° C. Temperature of media from 85° C or 130° C depending on material of pressure connection and diaphragm.

Diaphragm material
Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.8x Silicone, others upon request.

Electrical rating
Values indicated for resistive load
  • AgNi-contacts: 6(1.5) A/250 VAC; 2 A/24 VDC
  • Gold-plated contacts: 100 mA/24 VAC; 30 mA/24 VDC
AgNi-contacts up to 10 A/250 VAC can be supplied upon request.

Electrical connection
AMP connection 6.3 mm x 0.8 mm DIN 46244.

Approvals
CE conformance according to EC Low Voltage Directive 73/23/EEC. CE conformance according to EC 2002/95/EC (RoHS). For Type 901.61 to 901.65 with brass pressure connection CE conformance according to EC Gas Appliance Directive 90/396/EEC.

Life
Minimum 106 cycles.

Damping
Restrictors alternatively with 0.3/0.5/0.8 mm diameter.

Accessories
Various mounting brackets and protection caps with IP 44, IP 54 and IP 65.

Mounting position
Mounting in any position, to be specified for settings below 100 mbar.

Pressure Transmitter 981 for lowest pressures and liquid levels

LOGO_Pressure Transmitter 981 for lowest pressures and liquid levels

Differential Pressure Sensor 985 with a new IP65 enclosure

LOGO_Differential Pressure Sensor 985 with a new IP65 enclosure

Differential pressure switch 930.8x Climair®

LOGO_Differential pressure switch 930.8x Climair®

Self-zeroing differential pressure transmitters 984A and 985A

LOGO_Self-zeroing differential pressure transmitters 984A and 985A

Pressure switch 901 Prescal® is assigned to following product groups:

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