WEH® Breakaway Coupling TSA1 H₂
The WEH® TSA1 H2 Breakaway Coupling offers additional safety for your car fueling station. The breakaway is installed between the dispenser and the filling hose resp. filling and venting hose.
In the event of accidental deployment, e.g. driving a vehicle from the dispenser with the nozzle remaining in the vehicle fuel port, the coupling will separate the connections between dispenser and hose sealing both ends. This protects largely the receptacle, the fueling nozzle and the dispenser against damage. The detached coupling can be easily reattached and placed back in service after having been function tested.
The integrated filter provides clean hydrogen and is easy to maintain.
The WEH® Breakaway Coupling consists of a coupling body, a receptacle insert and a gas recirculation with check valve. The breakaway is also available without gas recirculation.
The TSA1 H2 for fueling nozzles with data interface additionally contain a dispenser mounting incl. data cable for the data interface.
On request we also offer complete nozzle-hose-assemblies consisting of a fueling nozzle, a hose set and a breakaway coupling.
Technical Nominal Size | Depending on design |
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Pressione di esercizio PS max ammessa | MAWP = 49 MPa, 45 MPa according to ISO 19880-1 (PS = 490 bar, 450 bar) |
Pressione nominale (PN) | 35 MPa |
Forza di distacco | 222 - 667 N |
Temperature Range Media | TSA1 H2 for TK17 H2 fueling nozzles: -40 °C up to +85 °C; TSA1 H2 for TK16 H2 fueling nozzles: -20 °C up to +85 °C |
Temperature Range Ambient | -40 °C fino a +85 °C |
Materiali | Acciaio inox antiruggine, alluminio |
Materiali delle guarnizioni | Restistenti al idrogeno |
Esecuzione | Depending: With filter (20 or 40 μm) W/wo gas recirculation W/wo dispenser mounting With dispenser mounting and data cable (for nozzles with data interface only) |
- Riutilizzabile senza riparazione in officina
- Integrated cleanable filter (20 μm or 40 μm)
- Valvola di ritegno sulla tubazione di spurgo
- Versione con e senza recupero del gas
- Struttura piccola e compatta
- Installazione sul distributore
Breakaway coupling for H2 car fueling stations for direct installation at the dispenser.

Descrizione | Tipo di documento | Lingua | Formato del file | Dimensione del file |
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