Product data sheet
Valve
A2303-0301-0403-CH,
April 5, 2025
Seat Valve electr. direct
Series 23-03-EN161
Valve A2303/0301/0403-CH AC
Solenoid valves as safety shut-off devices class A, group 2 according to DIN EN161 with EU type examination EU/2016/426 are used as automatic shut-off valves for securing, limiting, shutting off and releasing the gas and air supply at main shut-offs or in front of gas burners. The valves are suitable for the following gases: Gases corresponding to gas families according to DIN EN 437, gases of the 1st, 2nd and 3rd gas family according to G260.
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Valve A2303/0301/0403-CH AC
Datasheet explicit
Datasheet universal
datasheet A23-EN161 10bar
| Version | A | |
| Type of valve | 23 | Seat Valve electr. direct |
| Connection type, valve seat | 03 | DN25 25mm |
| Kv-value (Δp = 1 bar H₂O) | 9.3 m³/h | |
| Housing | 03 | EN-JS1025 ductile iron |
| Sealing | 01 | NBR |
| Voltage type | 0 | AC |
| Solenoid power | 40 | 40W |
| Protection class | 3 | Ex protection |
| Valve option | CH | normally closed + EN161 - Gas EU type examination |
| System pressure | 0 - 1 bar | |
| Valve type | 12V, 24V, 48V, 110V, 120V, 220V, 230V, AC | |
| Temperature Medium | from -10 °C to 60 °C | |
| Temperature Environment | from -10 °C to 60 °C | |
| Mounting position | Actuator in vertically or horizontal position | |
| Specific use case | Closed system (includes open system) | |
| scope of delivery | 1 valve, 1x solenoid 40W | EX de IIC T5 Gb (Zone 1) | |
| Valve option | CH | normally closed + EN161 - Gas EU type examination |
| Description | Valve opens with continuous voltage | EC-type aproval with product ident-no. and CE-Marking in conformance with EC-Gas Appliances Regulation (EU/2016/426) | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Customs export | Customs tariff number 84818071; Country of origin Germany; ECCN (US): N; AL: N |
Not applicable
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