User guide

24-16
Pressure Switches, component tested
http://products.ecc.emea.honeywell.com/europe
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Maximum pressure monitor with selfmonitoring sensor
for steam and hot water
Maximum pressure monitor of 'special construction' (DA)
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
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,
degree of protection EEx-i
• -576: (only DWAM) Normally closed contact with resistance
combination for maximum pressure monitoring. Gold-plated
contacts. Housing with surface protection (chemical version), IP65
• -577: (only DWAM) Normally closed contact with reclosing lock-
out and resistance combination for maximum pressure monitoring.
Housing with surface protection (chemical version), IP65
Certificates • TUEV-DW-04-132 for DWAM ...according VdTUEV Memorandum
Pressure 100/1, Issue 4.83
• TUEV-DW-04-133 for DWAMV ...according VdTUEV
Memorandum Pressure 100/1, Issue 4.83
• CE-0035BN0005 according Directive 97/23/EC (Module B + D) for
DWAM
• CE-0035BN0006 according Directive 97/23/EC (Module B + D) for
DWAMV
• SIL3 according IEC 61508