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K5 adjustable piston pressure switches activate a micro-switch once a
preset pressure value is reached. The pressure is adjusted by rotating a
graduated knob or, for the economical version, by a setscrew located on
top of the unit.
Both systems are supplied with a device that permits locking the
desired set pressure. Mechanical stops protect both the spring and the
micro-switch from over pressurization.
Technical Features:
Anodized aluminum body that can be connected to the system with a
1/4" BSP male threaded port or to a CETOP manifold without the need
of adaptors.
Installation Position: it can be mounted in
any position.
Working temperature: from -20°C to + 80°C
Switching frequency: 120 cycles/min.
Switching accuracy: within 1% of set
pressure
Fixed hysteresis value:
About 10% of set value
Weight: 0.35 Kg.
Electric Features:
Electrical connection according to
DIN 43650
Electrical protection according to
DIN 40050: IP65
Maximum contact load:
Alternating current up to 250 Volts- 5Amp
Direct current up to 250 Volts 0.25 Amp
* NOTE: the letter "P" following the part number stands for
the adjustment knob as shown in the figure. If the knob is not required,
the letter "P" must not be included and the setscrew adjustment
will automatically be supplied. This type of pressure switch has a total
height of 80mm instead of 100mm.
We reserve the right to make construction modifications without prior
notice.
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Type
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Switching pressure range
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Maximum pressure
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K 53 P
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2 > 40 Bar
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200 Bar
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K 54 P
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5 > 100 Bar
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300 Bar
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K 55 P
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20 > 200 Bar
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400 Bar
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K 57 P
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30 > 300 Bar
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500 Bar
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K 59 P
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40 > 400 Bar
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600 Bar
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