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Compact-Pressure Switch SW27 Series HDC
Electromechanical Pressure Switch,Switching point adjustable: 10 ... 320bar
Technical Data
Operating fluid: self-lubricating fluid like for example hydraulic oil, lubricating oil
Type of mounting: by fluid connection
Fluid connection: external thread G
1
/8“,G
1
/4“,M10x1,1/8NPT,1/4NPT,other on request
Mounting position: optional
Operating pressure range: 10... 30bar; 10... 80; 10…120; 10…160; 20…200; 20...250;
30…320 （each with max. system pressure 350bar）
Repeatability: ±2% relating to operating range maximum value
Switching pressure difference: adjustable, see diagram switching pressure difference page 4
Max. switching frequency: 100/min
Temperature range: -20°C up to +80°C
Vibration resistance: 10g （10 ... 2000Hz）
Shock resitance: 30g
Electrical connection: socket DIN EN 175301-803 （DIN 43650 type A）
Switching element: change-over switch with catch spring as switching element and
self-cleaning contacts
Operating current and voltage AC12 acc. to VDE0660 （EN60947）: 4A at 250VAC
at operating category: AC14 acc. to VDE0660 （EN60947）: 1A at 250VAC
DC12 acc. to VDE0660 （EN60947）: 2A at 28VDC
DC14 acc. to VDE0660 （EN60947）: 0,5A at 28VDC
CE-Certification: acc. to EU standard 73/23/EWG
Protection category EN 60529: IP65 with fitted connector
Material: housing: steel-zinc coated, other on request
sealing: PTFE / Perbunan
Weight: 0,100 kg
