Allen‑Bradley 440HR03074 Hinge Switch
It is a hinge switch produced by Rockwell Automation and belongs to the Guardmaster series of safety products. This product is designed for industrial safety applications and is suitable for mechanical equipment that requires reliable safety interlocks, such as machine tools, automated production lines and robotic systems.
Core functions and features
Safety interlock function
The 440HR03074 provides dual channel safety interlocks, which meet the requirements of Cat. 3 or Cat. 4 safety levels, ensuring that the machine power supply can be reliably isolated when the guard is opened.
Forced Guided Contacts
Equipped with forced guided contacts to prevent contact adhesion and ensure the integrity of the safety circuit.
Anti-tampering mechanism
Built-in anti-tampering design prevents unauthorized operation or modification and improves safety.
Adjustable cam
The internal cam is adjustable, allowing users to set the trigger angle (5° to 11°) according to actual needs to adapt to different application scenarios.
High protection level
The housing protection level is IP66, with dust and water resistance, suitable for harsh industrial environments.
Rugged and Durable
The heavy-duty die-cast alloy housing provides a rugged structure suitable for heavy-duty machinery applications.