Product data sheet
Valve
A7321-1004-5278-EB,
May 11, 2025
Seat Valve electr. direct
Series 73-10
Valve A7321/1004/5278-EB AC
Universally applicable 3/2-way solenoid valve with direct control. The pressure connection (p) can be optionally connected to all 3 connections. The 73 series can therefore be used as a mixing valve, distribution valve and change-over valve.
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Valve A7321/1004/5278-EB AC
Datasheet explicit
| Version | A | |
| Type of valve | 73 | Seat Valve electr. direct |
| Connection type, valve seat | 21 | G1/4 11mm |
| Kv-value (Δp = 1 bar H₂O) | 0.8 m³/h | |
| Housing | 10 | CW617N brass |
| Sealing | 04 | PTFE |
| Voltage type | 5 | AC |
| Solenoid power | 27 | 47W |
| Protection class | 8 | Ex protection |
| Valve option | EB | normally closed + Reed contact 2-wire RC12 |
| Pressure rating | PN40 | |
| System pressure | 0 - 25 bar | |
| Valve type | 12V, 24V, 48V, 110V, 120V, 220V, 230V, AC | |
| Temperature Medium | from -40 °C to 40 °C | |
| Temperature Environment | from -40 °C to 40 °C | |
| Mounting position | Actuator upright (preferred) or horizontal | |
| Specific use case | Closed system (includes open system) | |
| scope of delivery | 1 valve, 1 Solenoid .278 Steel K05927XX | terminal box M16x1,5 | 100%ED | Cable clamping range 6.5 - 9.5mm | Duty cycle 100% | Valve MatchCode G0xx.xxxxxx.0xx.099.0xx | Gas: Ex II 2G Ex e mb IIC T4 Gb | Staub:Ex II 2D Ex mb tb IIIC T130°C Db | |
Not applicable
| Valve option | EB | normally closed + Reed contact 2-wire RC12 |
| Description | Valve opens with continuous voltage | Reed contact | RC12-S 3m cable Art. B0044.000424 | Contact type: normally open contact | ATEX II 2G Ex mb IIC T6 Gb - 2D Ex mb IIIC T80°C Db IP67 | place of install.: top | Valve position: OPEN | |
| Leakage rate | B - EN 12266 [Test medium air or nitrogen, 20°C room temperature] | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Customs export | Customs tariff number 84818079; Country of origin Germany; ECCN (US): N; AL: N |