Hold Up Button Momentary SPDT Switch With Three Screw Terminals For Security Systems, Easy Mount, Fast Trigger Response, Durable, Professional Wiring, Easy Install

Hold-Up Momentary Switch for Security Alert Systems
✔️ SPDT switch with three screw terminals and momentary action

This momentary hold up button works as an emergency trigger device in security and alarm setups at banks, stores, and offices.

✅ SPDT switching mechanism for reliable operation
✅ Three screw terminals for secure professional wiring
✅ Momentary activation for fast trigger response
✅ Simple mount design for quick install in alert systems

💡 What is a momentary SPDT switch used for? This type of switch gives instant on demand activation in alarm circuits. - Supports immediate response times during hold up events - Allows clean wiring connections via screw terminals - Works well in both new and existing security panel layouts - Handles professional grade duty cycles without delay