Kidde 405-01 260 Series Polarity Reversal Module, 24V

Keep critical security and monitoring systems operating reliably with the Kidde Commercial 405-01 260 Series Polarity Reversal Module. This 24V polarity reversal module is engineered to maintain correct signal orientation across control and sensor circuits, preventing false alarms and communication interruptions in security, surveillance, fire alarm, and access control applications. The 405-01 supports consistent performance in low-voltage environments while fitting easily into standard control panels thanks to its compact 260 Series design. By automatically correcting polarity faults, it minimizes downtime and reduces maintenance calls—helping technicians and facility managers maintain uninterrupted monitoring and faster troubleshooting. Built by Kidde Commercial, this relay-class module is suitable for both retrofit projects and new system installations where robust, dependable switching is required. Improve the resilience of your building’s safety and surveillance infrastructure—add the Kidde 405-01 polarity reversal module to your next control panel or contact your distributor for integration guidance.

• Enhances reliability of security and surveillance circuits by providing automatic polarity reversal to maintain consistent signaling
• Designed for 24V low-voltage systems for seamless integration with fire, access control, and monitoring equipment
• Compact 260 Series form factor simplifies installation in control panels and rack-mounted enclosures
• Reduces nuisance alarms and communication errors by protecting monitoring and relay circuits from polarity faults
• Compatible with Kidde Commercial systems and common relay architectures for straightforward retrofit or new installations