Trafag PK 944/947 Pressostat

Applications

Shipbuilding, Engine manufacturing, Railways, Machine tools, Hydraulics

Category

Railways

Dielectric strength

U ? 250V: 1.45 kV /
U ? 500V: 2 kV
terminal ground

Measuring principle

Piston

Approval / conformity

ABS, BV, CCS, DNV-GL, KRS, LRS, RINA
EN60730-1/ EN60730-2-6: Typ 2.B.H

Vibration

Switch 23/26:
5...25 Hz: ±1.6 mm
25...100 Hz: 4 g

Pressure connections

G1/4" f, G1/2" m

Media temperature

O-Ring NBR: -30°C ... +100°C
O-Ring FKM: -15°C ... +150°C

Shock

50 g / 11 ms

Electrical connections

Screw terminal

Ambient temperature

-20°C ... +70°C

Sensor

1.4435

Protection

IP65

Output signal

1 Floating change-over contact (SPDT)

Measuring range

1 ... 10 to 60 ... 600 bar