Further information for ifm Electronic PN7834 pressure switch -1...10 bar G 1/8
Accessories
Optional accessories
Mounting kit for DIN rail: TH 35-7.5 / EN60715, E37340; Adapter: R1/8 - R1/8, E37350; Thread extension: 1/8", E30075; Connector for standard hose: Ø 6 mm, E30076; Connector for standard hose: Ø 8 mm, E30077
Accuracy / Deviations
Switching point accuracy
< ± 0.5 % of span
Repeatability
< ± 0.1; (with temperature variations < 10 K) % of span
Characteristic deviation
< ± 0.25 (BFSL) / < ± 0.5 (LS); (BFSL = Best Fit Straight Line (minimum setting); LS = end-point setting) % of span
Hysteresis deviation
< ± 0.25 % of span
Long-term stability
< ± 0.05; (per 6 months) % of span
Temperature coefficient zero point
0.2; (0...60 °C) % of range / 10 K
Temperature coefficient range
0.2; (0...60 °C) % of range / 10 K
Approvals / tests
EMC
EN 61000-4-2 ESD / 4 kV CD / 8 kV AD; EN 61000-4-3 Radiated HF / 10 V/m; EN 61000-4-4 Burst / 2 kV; EN 61000-4-5 Surge / 0.5/1 kV; EN 61000-4-6 Conducted HF / 10 V
Shock resistance
DIN IEC 68-2-27 / 50 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 / 20 g (10...2000 Hz)
MTTF
284 years
Printer directive
Good engineering practice; suitable for fluids of group 2; fluids of group 1 on request
Displays / controls
Indication
Display unit / 3 x LED, green; Switching state / 2 x LED, yellow; Function indicator / alphanumeric display, 4-digit
Electrical connection
Plug connection
1 x M12; Coding: A; Contacts: 4, gold-plated
Electrical data
Operating voltage
18...36 DC; (according to SELV/PELV) V
Electricity consumption
< 50 mA
Minimum insulation resistance
100; (500 V DC) MΩ
Protection class
III
Over voltage protection
ja; (< 40 V)
Standby delay time
0,3 s
Reverse polarity protection
Integrated watchdog
Environmental conditions
Ambient temperature
-25...85 °C
Storage temperature
-25...85 °C
Degree of protection
IP 67
Field of application
Special feature
Gold-plated contacts
Application
for industrial use
Media
Compressed air
Conditionally suitable for
Other media available on request
Medium temperature
0...60 °C
Min. bursting pressure
30 bar / 435 psi / 3 MPa
Compressive strength
20 bar / 290 psi / 2 MPa
Pressure type
Gauge pressure; vacuum; differential pressure
Measurement / adjustment range
Switching point SP
-0.9...10 bar / -13...145 psi / -0.09...1 MPa
Reverse switch point rP
-0.95...9.95 bar / -14...144 psi / -0.095...0.995 MPa
In steps of
0.05 bar / 1 psi / 0.005 MPa
Factory setting
SP1 = 2.50 bar / rP1 = 2.30 bar; SP2 = 7.50 bar / rP2 = 7.30 bar