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Servomotor for butterfly valve series 639 DN 150 Caleffi 639
639942
€1,687.31
€2,636.42
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Servomotor for butterfly valve series 639 DN 150 Caleffi 639
The device is designed for use in fixed heating, ventilation and air-conditioning systems; any use other than the specified applications is not permitted, especially on aeroplanes or any type of aircraft.Important: Electric shock risk. Live parts!The device is earthed. Incorrect earth connection may present an electric shock risk.Installation may only be carried out by authorised personnel. All applicable legal or institutional standards must be observed.
Product description:
Brand: Caleffi S.p.a
Throttle valve servomotor
639 series DN 150.
Power supply: 230 V (AC) or 24 V (DC).
With 2 auxiliary microswitches.
Adjustable intervention points.
Microswitch contact capacity:
1 mA ... 3 (0.5) A - 250 V (AC).
Command signal: ON / OFF, 3 points.
Degree of protection: IP 66/67.
Maneuver time (90 ° rotation): 30–120 s.
Δp max: 3 bar.
Max closing Δp: 12 bar.
Ambient temperature range: -30–50 ° C.
Storage temperature range: -40–80 ° C.