**Product Description: GQ38 30mm Self-Locking Push Button Switch - AC220V, No Light** - **Precision and Stability** Designed as an industrial control component, this push button switch features a precise structure that ensures stable working performance in various applications. - **Safety and Reliability** With a high protection level, this switch provides safe and reliable operation, effectively guaranteeing your safety during use. - **Durable Construction** Made from high-grade engineering plastic, the switch is strong, durable, and resistant to aging, ensuring longevity even in demanding environments. - **Flexible Contact Modes** Offering two contact modes—self-locking and reset—this switch is versatile enough to meet your diverse operational needs. - **Wide Application** Ideal for automatic control systems, this switch is widely used in controlling electromagnetic starters, contactors, relays, and more, making it an essential component for industrial automation. Upgrade your control systems with this robust and versatile push button switch, designed for safety, durability, and exceptional performance.