Other Power Accessories From batteries to bridge rectifiers, Securitron has a number of power supply and transfer accessories to fit all needs and requirements. Securitron Bridge RectifierSecuritron BR-4 Bridge Rectifier Securitron Cabinet Key LockSecuritron CKL Cabinet Key Lock Securitron Power Supply BatteriesSecuritron B-12-5, B-24-5 Lead Acid Power Supply Batteries Securitron Power Supply MonitorSecuritron PSM Power Supply Monitor