The KJD12 250V 4Pin Start Stop No Volt Release Push Button Switch is designed to provide reliable control for woodshop and metalworking machines. It combines a simple start stop push button with a safety feature that improves machine control in real world environments. Key benefits Clear start and stop control for machines, helping to prevent unintended operation. No Volt Release (NVR) ensures the control returns to the off position if power is interrupted, enhancing safety during power fluctuations or outages. 4pin configuration supports straightforward wiring for common control circuits. 250V AC rating accommodates typical equipment and control circuits. Compact, durable push button design suitable for frequent operation in workshop settings. Key attributes Model: KJD12 Type: Start Stop No Volt Release Push Button Switch Voltage: 250V AC Terminals: 4pin configuration Target use: Woodshop and metalworking machines Function: Push button switch with Start and Stop control and No Volt Release safety feature Applications and use cases Woodshop machines such as table saws, routers, or planers require a simple Start/Stop control with failsafe behavior during power interruptions. Metalworking equipment like drill presses, milling machines, or grinders benefit from reliable Start/Stop switching with NVR protection. Replacement in control panels where a compact 4pin Start Stop switch with No Volt Release is needed to meet safety and operation requirements. Specifications at a glance Model: KJD12 Voltage rating: 250V AC Pin count: 4 Operation: Start Stop push button with No Volt Release Application scope: Woodshop and metalworking machines Notes for installation and wiring Wire per standard control circuit practices for 250V AC systems and ensure proper safety procedures during installation. Use the 4pin configuration to route the Start and Stop signals in accordance with the machine's control wiring and local electrical codes. This description reflects the product's brand, model, features, and intended use, providing clear, practical information to support informed and straightforward integration into equipment.