Superior Interlock Corp.

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Superior Interlock Corp. designs and manufactures safety‑key interlock systems, offering a full range of mechanical, electromechanical, transfer, SKRU, time‑delay and solenoid‑release solutions. Its interlocks are deployed in switchgear, switch yards, power plants, robotic safety applications, machine guarding, safety‑access points, valve control, petrochemical facilities, industrial process control, air‑pollution control equipment, uninterruptible power‑supply systems and electrostatic precipitators. The company also provides specially engineered, custom‑designed interlock equipment to meet unique customer requirements.

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