压力开关上海德茹(PDC)

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