Astra Automatyka > Produkty > Sensors and transducers > Pressure > Pressure monitor and pressure limiters DWAM, DWAMV and SDBAM HONEYWELL / FEMA
Pressure monitor and pressure limiters DWAM, DWAMV and SDBAM HONEYWELL / FEMA

The DWAM, DWAMV and SDBAM series produced by HONEYWELL / FEMA  are particularly suitable for maximum pressure monitoring in steam and hot-water systems. The pressure switch is “of special constr...

The DWAM, DWAMV and SDBAM series produced by HONEYWELL / FEMA  are particularly suitable for maximum pressure monitoring in steam and hot-water systems. The pressure switch is “of special construction”, with a self monitoring pressure sensor, built in accordance with Pressure Equipment Directive PED 97/23/EC.


Product comparison
Type Setting range
Switching
differential
(mean values)
Max.
permissible
pressure
Pressure monitors without differential adjustment for max. pressure monitoring*
DWAM06 0.1…0.6 bar 0.04 bar 5 bar
DWAM1 0.2…1.6 bar 0.05 bar 5 bar
DWAM1-165 0.2…1.6 bar 0.05 bar 5 bar
DWAM1-513 0.2…1.6 bar 0.05 bar 5 bar
DWAM6 1.2…6 bar 0.2 bar 10 bar
DWAM6-213 1.2…6 bar 0.2 bar 10 bar
DWAM6-303 1.2…6 bar 0.2 bar 10 bar
DWAM6-351 1.2…6 bar 0.2 bar 10 bar
DWAM6-417 1.2…6 bar 0.2 bar 10 bar
DWAM6-513 1.2…6 bar 0.2 bar 10 bar
DWAM625 1.2…6 bar 0.2 bar 10 bar
DWAM16 3…16 bar 0.4 bar 20 bar
DWAM16-213 3…16 bar 0.4 bar 20 bar
DWAM16-301 3…16 bar 0.4 bar 20 bar
DWAM16-303 3…16 bar 0.4 bar 20 bar
DWAM16-351 3…16 bar 0.4 bar 20 bar
DWAM16-513 3…16 bar 0.4 bar 20 bar
DWAM32 6…32 bar 1.2 bar 45 bar
DWAM32-213 6…32 bar 1.2 bar 45 bar
DWAM32-301 6…32 bar 1.2 bar 45 bar
DWAM32-351 6…32 bar 1.2 bar 45 bar
DWAM32-513 6…32 bar 1.2 bar 45 bar
Pressure monitors with differential adjustment for max. pressure monitoring
DWAMV1 0.2…1.6 bar 0.12…0.6 bar 5 bar
DWAMV6 1.2…6 bar 0.4…1.5 bar 10 bar
DWAMV16 3…16 bar 0.8…2.5 bar 20 bar
DWAMV32 6…32 bar 2.5…6.0 bar 45 bar
Pressure limiters for maximum pressure monitoring (with internal interlock)
SDBAM1 0.2…1.6 bar 0.12 bar 5 bar
SDBAM1-301 0.2…1.6 bar 0,12 bar 5 bar
SDBAM2,5 0.4…2.5 bar 0.15 bar 5 bar
SDBAM2,5-301 0.4…2.5 bar 0.15 bar 5 bar
SDBAM6 1.2…6.0 bar 0.4 bar 10 bar
SDBAM6-301 1.2…6.0 bar 0.4 bar 10 bar
SDBAM625 1.2…6.0 bar 0.6 bar 20 bar
SDBAM16 3…16 bar 0.8 bar 20 bar
SDBAM32 6…32 bar 3.0 bar 45 bar
* If a downstream external interlock is added, DWAM… pressure monitors can also be used
as pressure limiters (see page 55)
Pressure monitor and pressure limiters DWAM, DWAMV and SDBAM HONEYWELL / FEMA

It can be used as a pressure monitor or a pressure limiter for maximum pressure monitoring (systems in accordance with TRBS DIN EN12828) systems in accordance with DIN EN12952-11 and DIN EN12953-9 and is available with or without adjustment.

Parameter Value
Kind of pressure overpressure, relative
Pressure connection internal thread G¼, external thread G½
Electrical connection Plug DIN EN 175301
Protection class IP54
Housing material rugged housing of seawater resistant aluminium die casting GD Al Si 12.
Sensing element material 1.4104 + 1.4571
Media temperature -20 ... 70°C
Media temperature limit temperatures up to 85°C 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 -20 ... 70°C
Ambient temperature limit at temperatures below 0°C, 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
Certificates • TUEV-SDB-11-134 according VdTUEV Memorandum Pressure 100, Issue 07.2006, DIN EN 12952-11, Issue 09.2007 and DIN EN 12953-9, Issue 09.2007
• 01 202 931-B-11-0001 according to Directive 97/23/EC
• SIL2 according IEC 61508
Pressure interlock / Reset maximum press./button
Send a quote