Blue Emergency Door Pull Station With 2-SPDT Contacts, Built In Local Alarm And Remote Annunciation, It Powers All Doors On The Same Circuit, Includes Replacement Glass Plates, Perfect For Security Systems And Access Control

Blue Door Pull Station with 2-SPDT Contacts & Alarm
✔️ 2-SPDT contacts for releasing all doors on same circuit, remote annunciation

Blue color emergency door pull station designed for security systems and access control. It powers all doors on a single circuit and provides a built-in local alarm with remote annunciation, making it ideal for commercial buildings and secured facilities.

✅ Replacement glass plates included: four pieces for model 491
✅ 2-SPDT contacts for releasing all doors on same circuit
✅ Built-in local alarm with remote annunciation
✅ Blue housing aids quick spot recognition in security zones

💡 What is a door pull station with 2-SPDT contacts used for in security systems?

It’s a handy device that triggers alarms and coordinates door releases in access-control networks.

- 2-SPDT contacts enable coordinated door release across multiple doors - Built-in local alarm plus remote annunciation improves monitoring - Optimized for security systems requiring centralized control - Blue housing aids quick spot recognition in busy areas ✝️