Product data sheet
Valve
C5121-0804-3012-6H,
May 10, 2025
Seat Valve Electrically servo-assistent
Series 51-08
Valve C5121/0804/3012-6H AC

Type 51 is a servo-controlled piston valve of the new generation of up to 40 bar. However, the type 51 valve gets by with smaller solenoids and consequently has an interesting price. Currently this valve can be supplied in stainless steel with PTFE sealing. Thanks to the purposefully  limited optional another price advantage can be offered to our customers. The users appreciate this valve for industrial gases such as propane, nitrogen, oxygen, acetylene, helium, hydrogen, etc. Valve is sensor-ready, configurable with end position detection as option -6H or for retrofitting.

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Valve C5121/0804/3012-6H AC
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Datasheet explicit
VersionC
Type of valve51Seat Valve Electrically servo-assistent
Connection type, valve seat21G1/4 13mm
Kv-value (Δp = 1 bar H₂O)1.8 m³/h
Housing08AISI 316 Ti - 1.4571(81)
Sealing04PTFE
Voltage type3AC
Solenoid power0118,5W/24VA
Protection class2IP65
Valve option6Hnormally closed + End position detection sensor
Pressure ratingPN40
System pressure0.5 - 40 bar
Valve type12V, 24V, 48V, 110V, 120V, 220V, 230V, AC
Temperature Mediumfrom -40 °C to 90 °C
Temperature Environmentfrom -40 °C to 40 °C
Mounting positionActuator upright (preferred) or horizontal
Specific use caseOpen system, Pressure difference Yes
scope of delivery1 valve, 1 Connector w. rectifier & VDR EN 175301-803 A | IP65 when installed | Connectable cables Ø 4.5-11mm max.1.5mm² | 1x DC-solenoid .012
Valve option6Hnormally closed + End position detection sensor
DescriptionValve opens with continuous voltage | Sensor B0044.000420 on solenoid system | Sensor cable M12 3m, LED B0040.000204 | Valve position: OPEN
Leakage rateB - EN 12266 [Test medium air or nitrogen, 20°C room temperature]
REACH-RoHS conformityREACH Yes | RoHS Yes
Customs exportCustoms tariff number 84818073; Country of origin Germany; ECCN (US): N; AL: N