The FUJI ELECTRIC AH164-J2A11B is a robust keylock switch designed for industrial automation and motor control applications. Featuring a compact 16mm diameter, this switch offers a secure 1a1b contact configuration, ensuring reliable performance in control panels and machinery. With a flat key and a durable design, it is ideal for environments requiring secure access control. This model is part of Fuji Electric's renowned AH164 series, known for its reliability and efficiency in industrial settings.