The Trafag PK 944/947 pressure switches provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. This results in Trafag PK 944/947 pressure switches that can be operated for decades without requiring maintenance, even under harsh conditions.
Measuring range | 1 ... 10 to 60 ... 600 bar |
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Medium temperature | O-Ring NBR: -30°C ... +100°C / O-Ring FKM: -15°C ... +150°C |
Ambient temperature | -20°C ... +70°C |
Pressure connections | G1/4" f, G1/2" m |
Shock | 50g/ 11ms |
Vibration | 5...25 Hz: ±1.6 mm / 25...100 Hz: 4g |
Approval | ABS, BV, CCS, DNV, GL, KRS, LRS, RINA |
Protection | IP65 |
The Trafag PK 944/947 pressure switches provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. This results in Trafag PK 944/947 pressure switches that can be operated for decades without requiring maintenance, even under harsh conditions. Various designs with bellows, membrane and piston sensors cover a wide variety of pressure ranges, media and load profiles for many different applications.
Datasheet | H72259s_EN_944_947_PK_Pressostat.pdf |
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