This 4-pole combination switch for steering is designed specifically for machine tool control. Key features - 4 poles for reliable multi-circuit switching in machine tool control - Model: HZ5B 20/4, delivering dependable performance in controlling machine tools - Enables signal conversion and operation, with the ability to open and function in 3 gear positions - Silver point contact design provides good conductivity and durable operation - Ideal for precise control and smooth operation in machine tool applications, supporting efficient and stable work processes Attributes and performance - Function: multi-pole switching with three gear positions for flexible control - Compatibility: engineered to match HZ5B 20/4 specifications and related control systems - Material and construction: silver point design for improved conductivity and durability - Size: suitable for standard machine tool control panels and wiring configurations - Reliability: designed to deliver stable performance in demanding workshop environments Use scenarios - In a CNC milling machine control panel to switch between three gear settings, enabling adjustable feed rate and torque control - On a metal turning lathe to manage tool positioning and basic spindle control across three gear positions - In automated multi-axis machine tool controls or tool changer panels that require robust, multi-pole switching for smooth operation and reliable long-term performance