Fortress mGard Mechanical Trapped Key Interlocks
Fortress mGard Mechanical Trapped Key Interlocks
Fortress mGard is a configurable family of mechanical trapped-key interlocks for enforcing a defined access and equipment-state sequence, using selected locks, key exchange and associated isolation or control arrangements in a complete machine architecture.
Review Summary
mGard is useful when a documented mechanical key sequence fits the required access and hazardous-energy design. Select and validate the complete arrangement, including personnel-access requirements where applicable; a certified component family does not automatically validate the machine or replace its approved isolation procedure.
Price and Availability
Request a quote for the selected configuration and current delivery schedule. Reference prices in a linked review are indicative, configuration-specific information rather than checkout prices.
- Manufacturer: Fortress Safety
- Model: Fortress mGard Mechanical Trapped Key Interlocks
- Product identity: Fortress mGard mechanical trapped-key range, distinct from amGardpro guard-switch products
- System elements: Selected access, bolt, key-exchange and isolation/control arrangements as specified
- Sequence: Key retention and release enforce the engineered process sequence
- Protective qualification: Manufacturer identifies suitability up to PL e/Category 4 or SIL3 within applicable product and architecture scope
- Environmental selection: Materials, mounting and environmental options depend on the full component references
- Procurement: Complete key schedule, lock functions, interfaces and validation evidence must be defined






















