DS KA3A Pizzato Straight actuator for door switches with internal contacts

Why Choose the Pizzato DS KA3A Safety Switch Actuator Key?

The Pizzato DS KA3A is a robust straight actuator key designed for use with Pizzato DS series safety door switches. It provides precise mechanical actuation of internal contacts, ensuring that safety circuits function correctly when guards or doors are closed.

As part of the Pizzato DS series accessory range, the DS KA3A is engineered for reliable engagement and long-term durability in industrial environments. Its straight actuator profile allows accurate alignment with compatible safety switches, ensuring consistent and repeatable operation.

This actuator is widely used in machine guarding applications where dependable safety interlocking is essential, helping maintain compliance with industrial safety standards.

Key Advantages

• Designed for Pizzato DS series safety switches.
• Ensures reliable mechanical actuation of safety contacts.
• Straight actuator design for precise alignment.
• Improves safety by ensuring correct switch engagement.
• Compact and durable construction for industrial use.
• Suitable for a wide range of machine guarding applications.

Key Features

• Straight actuator key for door switches with internal contacts.
• Pizzato DS series compatibility.
• Designed for safety door switches and guard monitoring systems.
• Lightweight construction (approx. 4–5 g).
• Simple installation with precise insertion into switch head.
• Ensures consistent and repeatable actuation.
• Accessory component for complete safety systems.

Technical Specifications

• Manufacturer: Pizzato Elettrica
• Series: DS Series
• Model: DS KA3A
• Product type: Safety switch actuator key (straight)
• Compatibility: DS series door switches with internal contacts
• Actuator type: Straight actuator
• Function: Mechanical actuation of safety switch contacts
• Weight: approx. 4–5 g
• Application: Safety door and guard interlock systems

Essential Component for Safety Switch Operation

The DS KA3A actuator key is a critical part of safety door systems. When inserted into a compatible DS series switch, it activates the internal contact mechanism, allowing machinery to operate only when guards are securely closed.

If the actuator is removed or misaligned, the safety circuit opens, preventing machine operation. This ensures operator protection and compliance with safety standards in industrial environments.

Typical Applications

• Machine guarding and safety interlock systems.
• Safety door monitoring in industrial equipment.
• Packaging and processing machinery.
• Conveyor and automation systems.
• OEM machine building and safety integration.
• Replacement actuator for DS series safety switches.

Trusted by Machine Builders Worldwide

Pizzato safety switch actuators are trusted by engineers and OEM manufacturers for ensuring reliable, compliant and repeatable operation in industrial safety systems.