Siemens SIRIUS ACT 3SU11 Series Pull Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 1 NC 3SU1150-1HA20-1CH0

Siemens 3SU1150-1HA20-1CH0 is a high-quality Emergency Stop Push Button from the SIRIUS ACT 3SU11 Series designed for panel mount applications requiring reliable safety interruption. Its metal housing combined with a red, mushroom-shaped plastic push button ensures long-term durability and instant operator recognition in urgent situations. This push button features a 22 mm panel cutout diameter and a pull release mechanism that provides positive latching and easy reset.

The product offers robust ingress protection with IP69K and IP67 ratings, making it suitable for harsh industrial environments including manufacturing, automation, electrical control gear, and machinery safety systems. It supports switching at 500V AC and DC with a current rating of 10A, backed by screw terminal connections that guarantee secure and sturdy wiring.

The push button includes 1 normally closed (NC) safety contact complemented by an auxiliary contact to interface with control circuits safely. At 75 mm width and 95 mm depth, it fits standard control panels and complies with the EN ISO 13850 safety standard, affirming its reliability in emergency stop applications. The design emphasizes ergonomics with a 40 mm diameter mushroom head to allow quick activation.

Manufactured in Germany, this Siemens device benefits from environmentally considerate processes, providing an extended product life and low carbon footprint aligned with sustainability goals. It is a perfect choice for industrial safety signaling in sectors such as electrical panel assembly, automation control, manufacturing lines, and HVAC systems.

Pull release actuation ensures positive latching for safety. Constructed with durable metal housing and plastic push button for reliability. Rated IP69K and IP67 for dust and water resistance. Designed with mushroom-shaped 40 mm diameter red head for easy emergency identification.

Rated for 500V AC/DC voltage and 10A contact current capacity. Screw terminal type for secure electrical connections. Complies with EN ISO 13850 safety standard. Dimensions include 75 mm width and 95 mm depth for panel mounting.

Includes 1 NC safety contact and 1 auxiliary contact for control circuits. Product made in Germany with extended product life and low carbon manufacturing attributes.

Explore the Siemens SIRIUS ACT Emergency Stop Push Button range and other safety components in the Electronics & Electricals category at EnvMart for reliable industrial automation and control solutions.