User guide

24-23
Pressure Switches, component tested
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Maximum pressure limiter with selfmonitoring sensor and internal relock
For steam and hot water.
Pressure adjustment range Max. pressure Type
mbar mbar
0,2 ... 3 100 HCD6003
1 ... 10 100 HCD6010
5 ... 50 200 HCD6050
15 ... 150 300 HCD6150
Maximum pressure limiter of 'special construction' (SDB)
Kind of pressure overpressure, relative
Pressure connection internal thread G1/4, external thread G1/2
Electrical connection Plug DIN 43650
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 temp. -20 ... 70
o
C
Media temp. limit temperatures up to 85
o
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
o
C
Ambient temp. limit at temperatures below 0
o
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-04-134 according VdTUEV Memorandum Pressure
100/1
• CE0035BN0007 according Directive 97/23/EC (Module B + D)
• SIL3 according IEC 61508
Pressure interlock/Reset maximum press./button
Pressure adjustment range Switching differential Max. pressure Type
bar bar bar
0,2 ... 1,6 0,12 5 SDBAM1
0,4 ... 2,5 0,15 5 SDBAM2,5
1,2 ... 6 0,4 10 SDBAM6
1,2 ... 6 0,6 20 SDBAM625
3 ... 16 0,8 20 SDBAM16
6 ... 32 3 45 SDBAM32
Syphon for high temperature, steel, U-shape (for more accessories, see Accessories
for Pressure Switches / Transmitters)
U430B