2
HU 9201
Technical Data
Switching pressure ranges PSI (bar) 73...2611 (5 ... 180) 725...5076 (50...350)
Switching pressure . . . . . at the range beginning
difference ca.
1) . . . . . . . .
at the range end
PSI (bar)
116 (8)
230 (16)
87 (6)
360 (25)
Limit value
2)
PSI (bar) 3626 (250) 8702 (600)
Adjustable range (Falling pressure ) PSI (bar) 44...2321 (3 ... 160) 580...4351 (40 ... 300)
Adjustable range (Rising pressure ) PSI (bar) 73...2611 (5 ... 180) 725...5076 (50...350)
Max. Hysteresis (At the end of the range) % 15
Number of switching max. 1/min 60
Material of the housing Aluminium 230
Materials in the sensing element Stainless Steel, Turcon and NBR
Viscosity range SUS (mm
2
/s) up to 1000
Repeatability % ± 1 from range end value
3)
Electrical connection plug connector to DIN 43 650
Switching element micro switch
Hydraulic fluid
Petroleum oils (HM, HL, HLP)
Phosphate ester fluids (HFD-R)
Ambient temperature range F (°C) -40 ... +176 (-40 ... +80)
Max. temperature at the switching element F (°C) +176 (+80)
Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).
Max. vibration Lbs (g) 0,033 (15)
Mounting position optional
Weight Lbs (kg) 0.772 (0.35)
1)
Operating data at 3.5 million switching operations.
2)
Also short pressure peaks during the operation must not exceed this limit value.
Limit value corresponds with the max. testing pressure.
3)
Related to pressure control at constant fluid and ambient conditions.
Enclosure type IP 65 (Connector DIN 43 650 A, Pg9 )
Voltage max. V 250 AC
Current max. A 5
Electric Data of the Microswitch
Silver plated contacts
Voltage Inductive endurance Resistance endurance
30 V 3,0 A 4,0 A
250 V 0,2 A 0,2 A
250 V~ 2,0 A 3,0 A
125 V~ 3,0 A 5,0 A
Minimum endurance 160 mA by 5 V DC