PK 944/947 – Pressostat

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Technical Data

Applications

Shipbuilding, Engine manufacturing, Railways, Machine tools, Hydraulics

Category

Hydraulic

Sensor

1.4435

Accuracy @ 25°C typ.

± 0.5 % FS typ.

Dielectric strength

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

Measuring principle

Piston

Approval / conformity

ABS, BV, CCS, 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

NLH @ 25°C (BSL) typ.

± 0.3 % FS typ.

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

Long term stability 1 year typ.

± 0.2 % FS typ.

Ambient temperature

-20°C ... +70°C

Protection

IP65

Output signal

1 Floating change-over contact (SPDT)

TEB typ. @ -25 ... +85°C

± 2 % FS typ.

Measuring range

1 ... 10 to 60 ... 600 bar