Normally closed magnetic contacts with a short 3/4" switch.
Excellent experience with this vendor
82-4750 - 12V 5.0Ah Rechargable Sealed Lead Acid Battery
ELK Sealed Lead Acid Batteries are excellent for the following applications with regard to size, Amp hour rating, and proper terminal connections: battery backup (for Access Control Systems, Fire Alarm Systems, and Security Alarm Systems), emergency lights, lighte...
21-1840 - 44 Rosin Core Solder - 60/40 - 1 lb. x .031'' - 21 Gauge
The famous Kester "44" rosin core solders contain a high active noncorrosive flux with excellent wetting action, and are specifically designed for electrical/electronic applications
22-18145 - Terminal Block Screwdriver
Precision machined tip provides exact fit for terminal block screws. Tip is extremely strong for demanding applications.
27-4830 - Blue RG-59 BNC Compression Connector
BNC type compression connectors are quicker to install and in many cases out perform hex crimp BNC connectors. Use these connectors for home theater, video applications, surveillance and test equipment. Install the MCM compression connectors using the compression ...
MCM Electronics gave me terrific service and great prices. I will cheerfully shop with them again for my electronic needs.