The HS9Z-A55 is an angle-adjustable actuator key designed as an accessory for HS5E series safety interlock switches. It provides flexible horizontal and vertical operation, with an adjustable angle from 0 to 20 degrees to accommodate various installation requirements. This actuator features a minimum tensile strength of 500N and requires a minimum direct opening travel of 12mm. Its design is suitable for hinged doors with a minimum radius of 50 mm, making it a versatile component for machine guarding and safety systems.