Safety & Interlocking Systems
RelGuard Trapped Key Interlock
RelGuard Trapped Key Interlock is in the GEIS safety & interlocking systems range.
Mechanical trapped-key interlocking system that enforces a safe operating sequence for switchgear and access points. The system uses uniquely coded keys, exchange boxes, bolt locks, door locks, and isolation locks to make unsafe operations physically impossible while supporting maintenance access and controlled shutdown workflows.
Ratings
Key technical data
Catalog-typical values from the published datasheet. Confirm the final arrangement with GEIS before issuing a specification.
| Key data | Trapped-key sequence control, access control, key exchange, isolation switch locks, bolt locks, and door locks. Environmental resilience down to -55°C and up to +85°C, plus salt mist, dust, vibration, and solar radiation performance. |
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| Standards | IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-14, IEC 60068-2-30, IEC 60068-2-11, IEC 60068-2-6, IEC 60068-2-13, IEC 60068-2-5, IEC 60068-2-68, ISO 13849-1, RoHS, REACH, TSCA, PFAS, SCIP, CMRT, EMRT, Prop 65 |