Product data sheet
Valve
B2803-0401-0032-HA,
February 18, 2025
Seat Valve Electrically servo-assistent
Series 28-04
Valve B2803/0401/0032-HA AC

Solenoid valve for gases and solid-free liquids. The valve seat is sealed by a rubber diaphragm. Benefit from the advantages of the 28 series with flange connection if you ensure that there is a minimum pressure difference between the inlet and outlet. The specification of the min. pressure difference can be found in the data sheets and precedes the max. possible pressure difference. Valve is sensor-ready, configurable with end position detection as option -6H or for retrofitting.

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Valve B2803/0401/0032-HA AC
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Datasheet explicit
VersionB
Type of valve28Seat Valve Electrically servo-assistent
Connection type, valve seat03DN25 25mm
Kv-value (Δp = 1 bar H₂O)13 m³/h
Housing04EN-GJL250 grey cast
Sealing01NBR
Voltage type0AC
Solenoid power0311W
Protection class2IP65
Valve optionHAnormally closed + Manual override
Pressure ratingPN16
System pressure0.5 - 16 bar
Valve type12V, 24V, 48V, 110V, 120V, 220V, 230V, AC
Temperature Mediumfrom -10 °C to 80 °C
Temperature Environmentfrom -10 °C to 40 °C
Mounting positionActuator upright (preferred) or horizontal
Specific use caseOpen system, Pressure difference Yes
scope of delivery1 valve, 1 connector FormA EN175301-803/A | max. current 10A | 4x90°| IP65 when installed | connectable cables Ø 5-10 mm max.1.5mm² | 1 Solenoid .032 Duroplast K05103XX | 100% duty cycle | rotatable 360° | Valve MatchCode G0xx.xxxxxx.0xx.009.0xx |
Not applicable
Valve optionHAnormally closed + Manual override
DescriptionValve opens with continuous voltage | manual override | Operation with screwdriver
Leakage rateA - EN 12266 [Test medium air or nitrogen, 20°C room temperature]
REACH-RoHS conformityREACH Yes | RoHS Yes
Customs exportCustoms tariff number 84818071; Country of origin Germany; ECCN (US): N; AL: N
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