DWR40-203

Honeywell Pressure monitor for hot water, steam, gas, fuel (DWR)

For overpressure monitoring of steam, hot water, burnable gases, liquid fuels.
Kind of pressure: overpressure, relative
Pressure connection: internal thread G1/4, external thread G1/2
Electrical connection: Plug DIN EN 175301
IP class: IP54
Housing material: rugged housing of seawater resistant aluminium die casting GD Al Si 12
Sensing element material: Stainless Steel
Media temp.: -25...70C
Media temp. limit: temperatures up to 85 oC are allowable for short periods. Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap, see Accessories for Pressure Switches / Transmitters)
Ambient temperature: -25...70C
Ambient temp. limit: at temperatures below 0 oC, ensure that no water condensation can arise in the sensor and in the switching device
Switch function/capacity: SPDT Microswitch 250 Vac; capacity 5 A inductive, 8 A resistive
Mechanical lock/reset: with special function possible
Optional functions: add the type numbers below to the listed type numbers for extra functionality as described
-213: gold-plated contacts, switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA. And others not available with adjustable switching difference.
-301: terminal connection housing, IP65
-513: Gold-plated contacts, single-pole switch-over. Switching differential permanent. IP65. Switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA, suitable isolating switching amplifier necessary, degree of protection Ex-i
Certificates: TV.DWFS (SDBFS).17-281 according VdTUEV Memorandum Pressure 100, Issue 03.2017 and DIN EN 12952-11 and DIN EN 12953-9:2007
ID 0000035004 according DIN EN 764-7:2002 and DIN EN 13611:2015-09
CE-0085CL0343 according to DIN EN 1854, Issue 01.10.2010
01 202 931-B-11-0003 according Directive 97/23 EC
SIL2 according IEC 61508-2
Medium type: hot water, steam, gas, fuel
Scale calibration: rising pressure

Adjustable pressure hysteresis
Pressure adjustment range: 8...40bar
Adj. switching diff.: 2.3...6.6bar
Switching diff.: no
Max. pressure: 63bar