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Pressure switch (pressostat) Trafag PK40

Lead time if the product is out of stock (business days):

28
Pressure switch TRAFAG PK40, G 1/4" internal thread, piston and housing made of steel, IP 65, range 4...40 bar, differential range fixed 1.8...3.4 bar, max. pressure 200 bar , approved by ship classification societies, øY 27, X 42.5.

• Sensor material: AISI 316, piston seal. rings PTFE and Nitrl
• Operating temperature: -20… 70 °C
• Medium temperature: -30… 100 °C
• AC 500 V 10 (0.75) A
• DC 30 V 15 (1.5) A
• DC 250 V 0.3 (0.2) A
Technical specifications
Series PK 944/947
Product type Pressure switch (pressostat)
Min. pressure, bar 4.00
Max. pressure, bar 200.00
Min. ambient temperature, °C -30.00
Max. ambient temperature, °C 100.00
Min. measurement range, bar 4.00
Max. measurement range, bar 40.00
Switching differential 1.8 ... 3.4 (fixed)
Process connection G 1/4"
Sensor material AISI316
IP-Class IP65
Output signal 1 vaihtokosketin (SPDT)
Manual reset ei
Marine classification ABS, BV, CCS, DNV-GL, KRS, LRS, RINA
WRAS No
SIL No
Manufacturer Trafag
HVAC 4568604
Electrical number 2701029
Manufacturer code PK40
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