604.9400000

MECHANICAL PRESS. SWITCH

R764.45
Supplier:
Pack Size: 1
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604 mechanical pressure switches

Type 604 pressure switch is used as a △p flow switch in ventilation ducts for the control of filters and fans and in primary and secondary control systems for the control of air dampers. Ideally suited to protect heating coils from overheating and for monitoring industrial air cooling circuits.

General features:

  • To monitor air filters and air flow
  • Various pressure ranges on request
  • Easy to install, user friendly snap cover
  • Supplied with Combi-bracket for vertical or horizontal installation
  • Case geometry permits easy cable entry - cable strain relief integrated
  • For ventilation and air conditioning plants (monitor differential pressure under/over pressure)
SERIES Type 604
PRESSURE RANGE (MBAR)5 ... 20
PRESSURE RANGE (PA)500 .. 2000
SWITCH1 changeover
ELECTRICAL CONNECTIONScrew terminal
DESCRIPTIONMechanical pressure switch
PRESSURE CONNECTION 6.2 mm (PVC nipple)
INDEX PROTECTION IPIP54 (with cover)
MEDIUMAir and neutral gases -30 ... +85 °C
ELECTRICAL CONTACT1 x changeover contact - 5A 250 VAC (resistive)
DIMENSIONS (MM)(H) 52 x () 81
CONFORMITY EN 61326-2-3, EN 60730-1
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