Normally closed magnetic contacts with a short 3/4" switch.
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...
20-890 - Soldering Paste
Designed for plumbing applications, sheet metal, chassis, buss bars, copper tubing, etc. Not intended for PC boards. Excellent for use as a tip cleaner. Net wt. 65 grams.
26-2003 - Magnetic Alarm Reed Switch - 200V SPST-NO
Magnetic Alarm Reed Switch
3/8” (9mm) Diameter
Operate Gap 3/4” (19mm) min.
18” Wire Leads
Easy and Quick Installation
82-13866 - Alarm Switch Screw Terminals 3/4" Gap - White
The most basic sensors of any alarm system is a door and window Surface Mount Magnetic Contact Switch. This type of contact switch is for normally closed circuits; this means that the when the magnets are lined up, the switch is closed. This type of setup is ideal...
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