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Pressure switch PS31

Data sheet (PDF)

Technical information

Description	Value
Housing material	brass (NPS3120234 passivated steel)
Diaphragm	FKM (Viton®)
Working medium	air, water,mineral hydraulic oil and other
Electric contacts	silver plated
Max. switched voltage [V]	250, 50-60 Hz
Max. switched current [A]	2 for ohmic load, 0,5 for inductive load
Max. fluid temperature [°C]	120
Anticipated min. cycles	1 milion
Enclosure rating	IP00 without connector, IP54 or IP65 with connector/protective cap
Weight [kg]	0,07

Order codes type NO - normally open		Order codes type NC - normally closed		Thread	Pressure [MPa]	Tolerance at 20°C [MPa]	Max. static pressure [MPa]
NPS3121231		NPS3111231		R1/8“	0,01 to 0,10	± 0,01	8,0
NPS3121232		NPS3111232		R1/8“	0,1 to 0,5	± 0,03	8,0
NPS3121233		NPS3111233		R1/8“	0,1 to 1,6	± 0,05	8,0
NPS3120234		NPS3110234		R1/8“	2,0 to 5,0	± 0,2	30,0

Picture of pressure switch PS31

Connector for switch PS31

Order codes	Enclosure rating	Inquiry / Order
NPCPS3165	IP65

Picture of connector for pressure switch PS31

Protection cap for switch PS31

Order codes	Enclosure rating	Inquiry / Order
NPCPS3154	IP54

Picture of protection cap for pressure switch PS31

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