Company record
Kirk Key Interlock Company LLC designs and manufactures interlock systems that safeguard both personnel and equipment. Its product line includes mechanical‑bolt, electro‑mechanical, access, solenoid‑controlled, and switchgear‑adapter interlocks. The firm also supplies key‑exchange units, transfer panels, auxiliary switches, time‑delay modules, and replacement keys. Supporting accessories comprise stainless‑steel dust covers for interlocks, hex‑head and tamper‑proof mounting bolts, tamper‑proof tools, adapter plates, and graphite lubrication kits. All offerings comply with IEEE, ANSI, NEC, and NFPA standards and meet OSHA requirements. Production is carried out in the United States.
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