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Beck - Model 901 -Pressure Switches
Factory-set pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media. Pressure setting and switching differential are factory-set by the manufacturer. For temperature above 85° C metal or PPS pressure connection is required. Upon request pressure connections of other sizes, other plastics or brass nickel-plated are available.
Temperature range:
Ambient temperature from –20°C to 85°C
Temperature of media up to 85°C or 130°C depending on material of pressure connection and diaphragm.
Diaphragm material:
Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.30 Silicone, others upon request.
Pressure connection:
Material: PA, PVDF, PPS, Brass, Stainless steel
Hose nipple: 5,0mm, 6,5mm, 10,0mm
Thread: M10x1, G1/8, G1/4, G1/2
Electrical rating:
Specification of the maximum values for ohmic load.
AgNi-contact:
6(1,5) A/250 VAC
2 A/24 VDC
Gilded contact:
100 mA/24 VAC
30 mA/24 VDC
On request AgNi contacts up to 10 A / 250 VAC can also be supplied.
Electrical connection:
AMP flat plug 6.3 x 0.8 mm according to DIN 46244
Protection class:
IP44 / IP54 / IP65 depending on the used protection cap
