Siemens Mushroom pushbutton, round, metal, yellow, latching, 22mm Part number 3SU1050-1HB30-0AA0

Product Overview

The Siemens 3SU1050-1HB30-0AA0 is a 22 mm round mushroom push-button actuator with a yellow 40 mm head, designed for positive-latching operation (rotate-to-unlatch). It features a metal shiny front ring and is part of the SIRIUS ACT operator-control range, suitable for panel-mount applications requiring reliable feedback and mechanical durability.

Key Features

• 22 mm round mounting diameter standard cut-out
• Yellow 40 mm mushroom head for high visibility
• Positive-latching operation with rotate-to-unlatch mechanism
• Metal shiny front ring for durable, premium finish
• High ingress-protection on front (IP66 / IP67 / IP69 / IP69K) when mounted correctly

Technical Specifications

• Product Series: Siemens SIRIUS ACT (Selector/Push-Button Operator)
• Article Number: 3SU1050-1HB30-0AA0
• Actuator Type: Mushroom push-button, momentary/latching variant
• Head Diameter: 40 mm
• Mounting Diameter: 22.3 mm (+0.4 mm tolerance)
• Protection Class (Front): IP66 / IP67 / IP69 / IP69K
• Protection Class (Terminals): IP20
• Operating Temperature : –25 °C to +70 °C
• Storage Temperature : –40 °C to +80 °C
• Mechanical Service Life (Typical): 300 000 operations

Compliance & Certifications

• Designed and manufactured according to IEC/EN standards for control-panel operators
• Halogen-free and silicon-free materials for industrial use

Applications

This 3SU1050-1HB30-0AA0 actuator is ideal for industrial machine control panels, automation enclosures and operator stations where a robust, high-visibility mushrooms-head push-button with latching function and excellent ingress protection is required.