Pressure switches for three-phase motors direct control
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DESCRIPTION
General features0
Pressure controls suitable to control directly the electric motors of the pumps, compressors, domestic or industrial autoclaves groups.
Suitable as well for fluids (gas or liquids) chemically compatible with the friction diaphragm.
- Sensitive element with friction membrane.
- Adjustable differential.
- Female connection G 1/4.
- Cover in shockproof thermoplastic material.
- Metallic parts are in steel.
- Earth clamp.
- Output connections with two cable glands.
- Maximum temperature of the controlled fluid: 90°C.
- Pressure switch body admissible temperature: -15 ÷ 60°C.
- Storage and transport temperature: -35 ÷ 60°C.
- Unit weight: 0.39 Kg.
Electric features- Rated insulation voltage Ui 415V~
- Continuous duty rated current Ith 25A
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ADVANTAGES
0
Pressure controls suitable to control directly the electric motors of the pumps, compressors, domestic or industrial autoclaves groups.
Suitable as well for fluids (gas or liquids) chemically compatible with the friction diaphragm.
Advantages -
TECHNICAL SPECIFICATION
CODE RANGE DIFFERENTIAL START OF SCALE DIFFERENTIAL FULL SCALE MAXIMUM DIFFERENTIAL PROTECTION DEGREE B70A 0.5 ÷ 7 bar 0.8 bar 1.8 bar 3.5 bar IP40 1 Bar = 100Kpa the differential must be deducted from the range value -
HOMOLOGATION AND INSTALLATION
Homologation
- Complies with EN 60947-4-1 standards.
Installation and use- Direct installation on the pipe.
- Contacts are opening when pressure rises.
- Three-pole contact alows the control of single-phase or three-phase motors up to 9A, without contactor.
- TECHNICAL LITERATURE
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FAQS
