Deutsch 
English Minimum pressure limiter DWR16 for hot water, steam, gas, liquid fuels (PWR).
Technical Data:
Setting range: 3.0 - 16.0 bar
Switching differential: 0.2 ... 0.6 bar
max. operating pressure: 25 bar
Pressure type: Overpressure, relative
Pressure connection: Female thread G¼”, male thread G½”
Electrical connection: Plug according to DIN EN 175301
Protection class: IP54
Material of the switch housing: Sturdy housing made of seawater-resistant die-cast aluminum GD Al Si 12
Wetted materials: Stainless steel
Medium temperature: -25 ... 70 °C
Max. Medium temperature: Temperatures of up to 85 °C are permissible for short periods. Higher medium temperatures are possible if suitable measures (e.g. siphon) are taken to ensure the above limit values on the switching device (see accessories for pressure switches / transmitters).
Ambient temperature: -25 ... 70 °C
Note on ambient temperature:
At ambient temperatures below 0 °C, make sure that no condensation is generated in the sensor and in the switching device.
Switching function: 8 A at 250 V AC, 5 A at 250 V AC inductive, 8 A at 24 V DC, 0.3 A at 250 V DC
Additional functions (optional):
-213: gold-plated contacts, single-pole switching (not available with adjustable switching differential, among other things. Switching capacity: max. 24 VDC, 100 mA, min. 5 V DC, 2mA
-301: Terminal connection housing, IP65
-513: Gold-plated contacts, single-pole switching. Fixed switching differential. IP65. Switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA, suitable isolating switching amplifier required, degree of protection Ex-i
Registrations:
TV.DWFS (SDBFS).17-281 in accordance with VdTUEV bulletin 100, edition 03.2017 and DIN EN 12952-11 and DIN EN 12953-9:2007
ID 0000035004 in accordance with DIN EN 764-7:2002 and DIN EN 13611:2015-09
CE-0085CL0343 according to DIN EN 1854, edition 01.10.2010
SIL2 according to IEC 61508-2
Medium: hot water, steam, gas, fuel gas
Scale calibration increasing pressure
Technical Data:
Setting range: 3.0 - 16.0 bar
Switching differential: 0.2 ... 0.6 bar
max. operating pressure: 25 bar
Pressure type: Overpressure, relative
Pressure connection: Female thread G¼”, male thread G½”
Electrical connection: Plug according to DIN EN 175301
Protection class: IP54
Material of the switch housing: Sturdy housing made of seawater-resistant die-cast aluminum GD Al Si 12
Wetted materials: Stainless steel
Medium temperature: -25 ... 70 °C
Max. Medium temperature: Temperatures of up to 85 °C are permissible for short periods. Higher medium temperatures are possible if suitable measures (e.g. siphon) are taken to ensure the above limit values on the switching device (see accessories for pressure switches / transmitters).
Ambient temperature: -25 ... 70 °C
Note on ambient temperature:
At ambient temperatures below 0 °C, make sure that no condensation is generated in the sensor and in the switching device.
Switching function: 8 A at 250 V AC, 5 A at 250 V AC inductive, 8 A at 24 V DC, 0.3 A at 250 V DC
Additional functions (optional):
Registrations:
Medium: hot water, steam, gas, fuel gas
Scale calibration increasing pressure