WEH® Breakaway Coupling TSA30 H₂ 35 MPa
More safety at hydrogen fueling stations with the new WEH® TSA30H2 35 MPa Breakaway coupling.
The breakaway coupling is installed directly on the dispenser. In the event of unexpected tensile forces, such as a vehicle driving away with a connected fueling nozzle, the TSA30 H2 35 MPa separates the connection between the dispenser and hose in a controlled manner. Both sides are sealed pressure-tight directly after breakaway and therefore damage to the vehicle and the dispenser can be prevented as far as possible.
The TSA30 H2 35 MPa has an increased nominal diameter and can therefore be used for refueling sets with a maximum flow rate of 60 g/s (H35) and 120 g/s (H35MF).
In the event of a breakaway, the base unit can be reused - no factory servicing is necessary. Only the receptacle insert needs to be replaced or serviced. Therefore we offer a replacement receptacle insert, to avoid downtime at the dispenser.
The WEH® Breakaway coupling consists of a base unit and a receptacle insert. The integrated fi lter ensures clean filtered hydrogen and thus prevents damage caused by dirt ingress.
The TSA30 H2 35 MPa is suitable for use with pre-cooled hydrogen.
| Nominal Pressure PN | 35 MPa |
|---|---|
| Max. allowable operating pressure PS | MAWP = 48.125 MPa according to ISO 19880-1 (PS = 481.25 bar) |
| Break force | 220 - 1,000 N |
| Media temperature range | -40 °C up to +85 °C |
| Ambient temperature range | -40 °C up to +85 °C |
| Material | Corrosion resistant stainless steel |
| Sealing Material | Hydrogen resistant |
| Design | Optionally available with filter |
| Conformity / Tests / Approvals | Tested acc. To ISO 19880-3 |
- Easy installation directly on the dispenser
- Enhanced breakaway force acc. to ISO 19880-3
- Receptacle inserts are available as spare parts - no downtimes following a breakaway
- The base unit can be re-used after a breakaway - no factory re-servicing required
- Enhanced safety - operating pressure up to max. 96.25 MPa
- Short and compact design
- Optional with integrated filter -> for clean filtered hydrogen according to ISO-19880-3
- Higher safety -> operating pressure up to max. 48.125 MPa
Breakaway coupling for hydrogen fueling stations for direct installation at the dispenser.

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