Elektr. Flanschkugelhahn, DN20-PN16 (DIN), Battery safety return

Advantages:
•2 zusätzliche Endschalter,
•Drehmomentabschaltung,
•variable Spannung (Gleich- oder Wechselspannung),
•Handnotbetätigung,
•im Antriebsgehäuse integrierte Heizung,
•Baulänge nach DIN 3202-F4 (DIN EN 558-1, Reihe 14)

Ball valve PN 16:


Materials:
Körper: GGG40, Kugel: Messing hartverchromt, Dichtungen: PTFE / NBR

Temperature range:
-10°C bis +100°C

Media:
Water, oil, compressed air, fuels

Ball valve PN 40:


Materials:
Körper: Stahlguss, Kugel: Edelstahl, Dichtungen: PTFE / FKM

Temperature range:
-20°C bis +120°C

Media:
Water, oil, compressed air, vacuum (max. -0.9 bar), fuels, solvents

Rotary actuator:


Description:
Electrical rotary actuator with optical position indicator, manual emergency operation and switch room heating Two additional limit switches are installed for further control requirements. An electronic torque limiting unit prevents damage in the event of overload. The manual emergency operation can be done without dismantling the external cladding. Do not use upside down!

Materials:
Body: PA 6

Temperature range:
-20 to +70 °C

Voltage:
24 - 240 V AC/DC, (drives can be operated with direct or alternating voltage)

Protection class:
IP 67

Power-on time:
75%

Optional:
Regulating time 140 sec. (only for drive size 2 & 3) -140, "Battery Safety Return" for emergency closing NC (default configuration) or emergency opening NO (conversion with a jumper) when there is a power failure -BSR, Positioning system 0 - 10 V or 4 - 20 mA (conversion with a jumper), precision: 3%, linearity: 2%, hysteresis: 3%, switch position NC or NO (conversion with a jumper) -DPS

Warning:
In case of high media temperatures, the actuator must be cooled if necessary!

Version	Battery safety return
Flange connection	DN20-PN16 (DIN)
Nominal width [mm]	20
Installation length ball valve [mm]	120
Operating pressure [bar]	0 - 16
Regulating time [s]	9
Spare drives	ELU 230-2-BSR

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