Key transfer system

SVE - Key-Selector switch - Interlocking equipment

SVE - Schlüssel-Wahlschalter


  • Kunststoffgehäuse
  • Schutzart IP65

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SVM1 - key distribution station

SVM1 - Schlüssel-Verteilstation


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SHGV/ESS21 - Key-operated selector switch

SHGV/ESS21 - Schlüssel-Wahlschalter


  • Einsatz in Anwendungen ohne gefährliche Nachlaufbewegung bzw. Nachlaufzeit kleiner der Schlüsseltransferzeit
  • Für Anwendungen ohne oder Nachlaufzeit kleiner der Schlüsseltransferzeit
  • HS-Schließanlagenfähige Ausführungen möglich
  • Schlüsselschalter inkl. Montageflansch und Kontaktelement

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SHGV - Guard locking device

SHGV - Zuhalteeinrichtung


  • Aluminiumgehäuse
  • Schutzart IP65

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Application:
The SHGV range is particularly suitable in more complex production systems and plants to protect divided maintenance and service doors which are used only rarely.
Other applications include situations in which an electrical shock is possible, applications with higher ambient temperatures, specific uses in extreme ambient conditions and in chemical and process engineering in view of the explosion protection feature (see also Explosion-protected switchgear).

Design and mode of operation:
The fundamental functional characteristic of a Trapped key system is that, depending on the operating state of the machine control system, the key is trapped and cannot be withdrawn either in automatic mode (guard locked) in a control element (e.g. key -operated selector switch) or, in the guard locking device, in a key tumbler cylinder, if the guard is open (in an electrically de-energised state).

The principle feature of the system is that the removable key is trapped either in the guard locking or in the key-operated selector switch.

Ranges SHGV, SVE, SVM