Why use a protected power distribution module in your security system? Redundancy – Fire Protection – Cost Savings A fused power distribution module (PDM) adds resilience, compliance and peace of mind to your security system, all while saving costs. Redundancy.Relying on overcurrent protection from a single source, such as a power supply fuse, is a […]
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Jack Fuse is excited to launch our FREE two-part Product & Power Distribution Certification. Participants will learn how to get the most out of the Jack Fuse product range, ensuring an efficient and safe Jack Fuse installation. Great general power distribution and protection training is also provided, which is useful in any security installation. Topics
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Door Open To Long (DOTL) sounders are used at a door to warn when the door has been left open longer than a pre-set time. They are also sometimes used in large retail stores with secure fire exits to alert staff if a customer opens the door. The problem is that in the event of
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Voltage drop issues in security systems can be avoided with some simple calculations leading to correct cable selection. Theory We power electric locks and other devices via sheathed copper cable. This cable has a known resistance per meter and the electric device will require a known current. The resistance causes the voltage to drop as
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