The Siemens 3SU1000‑0AB50‑0AA0 is a premium 22 mm blue flush push‑button head ideal for international control panels and signaling systems. Part of the SIRIUS ACT series, this momentary contact actuator features rugged plastic construction and delivers IP66/67/69K protection, providing reliable performance in harsh and wet environments. With a compact 29.5 mm diameter and spring‑return design, it supports up to 10 million mechanical cycles. Designed for global industrial and automation markets, it ensures secure mounting and consistent tactile feedback for operators across diverse applications worldwide.

Why Choose the Siemens Blue Push Button Head, Momentary?

Engineered by Siemens, this push‑button head meets international IEC and EN standards (IEC 60947‑1/‑5‑1) and boasts exceptional durability. With an IP69K rating, it resists high‑pressure washdowns, dust, shock (15 g), and vibration (5 g), making it perfect for industrial, food‑grade, outdoor, and mobile control panels. Its momentary action and flawless spring‑return mechanism provide fast system resets and operator confidence. Siemens’ unmatched engineering ensures consistent quality and long operational life in global deployments.

Core Features and Benefits Include

• IP66/67/69K and NEMA 1/2/3/4/4X/12/13 for extreme conditions.
• Over 10 million mechanical cycles; shock and vibration resistant.
• 22 mm cut‑out, 29.5 mm diameter, ideal for panel space optimization.
• Spring‑return ensures precise, repeatable operation.
• Robust plastic ensures corrosion resistance and long service life.
• Standardized 22 mm panel mount and widely supported in global automation systems.

Product Use Cases

• Industrial control panels and switchgear
• Food & beverage machinery requiring hygienic, wash-down-proof components
• Outdoor equipment and marine installations
• Mobile and transport control consoles (e.g., heavy machinery, aerospace ground support)
• OEM machinery, building automation, and process control systems
• Public or hazardous environment interfaces where robust tactile signaling is essential