Siemens Emergency Stop Push Button Head, SIRIUS ACT 3SU10 Series, Key Release, Mushroom Style, Plastic 3SU1000-1HF20-0AA0

Siemens 3SU1000-1HF20-0AA0 Emergency Stop Push Button Head from the SIRIUS ACT 3SU10 Series is designed for industrial and automation applications requiring reliable safety controls. Featuring a robust red mushroom push button with key release actuation, this component ensures secure and controlled stopping of machinery.

With a 22mm cutout diameter and 40mm push button diameter, it fits standard industrial panels. The push button is made of durable plastic, delivering a long mechanical service life ideal for heavy-duty environments. Its key-operated release mechanism allows only authorized personnel to reset the button, enhancing operational safety.

This push button head has superior ingress protection with IP66, IP67, and IP69K ratings, allowing reliable performance under dust, high water pressure, and harsh external conditions. It supports a maximum operating frequency of 600 cycles per hour, suitable for intensive industrial operations. The positive latching feature holds the button in the engaged position until it is intentionally released, thereby preventing unintentional resets.

Operating reliably across temperatures from -25°C to +70°C, it is fit for indoor and outdoor installations requiring robust emergency stop solutions. Typical applications include industrial machinery stop switches, emergency control panels, and integration with automation systems where safety is paramount.

Manufactured in Germany under Siemens quality protocols, this product contributes to sustainability goals through extended product life and low carbon manufacturing practices, aligning with environmental standards.

Robust red mushroom push button with key release actuation for controlled stopping. 22mm cutout diameter with 40mm button diameter ensuring easy installation. Constructed with durable plastic material providing resistance to harsh environments.

IP66, IP67, and IP69K ratings protect against dust, water ingress, and high-pressure cleaning. Supports up to 600 cycles per hour operating frequency for heavy industrial use. Positive latching feature maintains engagement until intentionally released for safety.

Suitable for emergency machine shutdowns and automation control systems. Reliable operation within temperature range from -25°C to +70°C. Manufactured in Germany ensuring high-quality standards and extended product life.

Compliant with Siemens SIRIUS ACT 3SU10 series product line with low carbon manufacturing. Explore more Siemens control and safety components in our Electronics & Electricals category for reliable industrial automation solutions.