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MKB533.50-40K
MKB533.50-40K Control device PN25, safety function to DIN EN 14597, 2800 NControl devices with safety shut-off function per DIN EN 14597 for protection against excessive temperature and pressure in district heating, heating, ventilation and air conditioning systems. For open and closed circuits. With positioning control, position feedback signal and spring return function.
S55329-M166-A110
New product
Siemens MKB533.50-40K
MKB533.50-40K Control device PN25, safety function to DIN EN 14597, 2800 N Control devices with safety shut-off function per DIN EN 14597 for protection against excessive temperature and pressure in district heating, heating, ventilation and air conditioning systems. For open and closed circuits. With positioning control, position feedback signal and spring return function. Technical Specifications PN class PN 25 Operating voltage AC 230 V Positioning signal 3-position Positioning time 120 s (MKB533..) , Open 120 s (MKB563..) , Close 10 s (MKB563..) Spring return function Yes (5...25 s) Position feedback DC 0...10 V (MKB563..) , DC 4...20 mA (MKB563..) Positioning force 2800 N Degree of protection IP54 Ambient temperature, operation -15…50 °C Mounting position Upright to horizontal Permissible operating pressure 2500 kPa Rangeability DN15: 50…100 , DN25…50: 100…200 Stroke 20 mm Leakage rate 0...0.05 % of kvs value Medium temperature 1…220 °C Medium Water , Water with anti-freeze , Steam , Saturated steam Valve characteristic Equal percentage Material, inside set Stainless steel kvs 36 m³/h Δps 2500 kPa DN 50
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MKB533.50-40K
MKB533.50-40K Control device PN25,...
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