compact-pressure switchsw27serieshdcelectromechanicalpressureswitch,switching point adjustable: 10...320bar
technical data
operating fluid: self-lubricating fluid like for examplehydraulicoil, 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 diagramswitchingpressure 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 43650typea)
switching element: change-over switch with catch spring asswitchingelement and
self-cleaning contacts
operating current and voltage ac12 acc. to vde0660 (en60947): 4aat250vac
at operating category: ac14 acc. to vde0660 (en60947): 1aat250vac
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

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上海德茹仪器仪表有限公司
李天富
17150511157
龙漕路51弄2-707