Code Blue 40021 Power Supply Assembly 120/240VAC to 24VAC12VDC 75VA (Pre-2006 Unit Only)

Deliver dependable backup and notification power for emergency beacons, strobes and lights in security and access control installations. The Code Blue 40021 Power Supply Assembly is a purpose-built open-frame transformer assembly that converts 120/240VAC mains into both 24VAC and 12VDC outputs, rated at 75VA for robust, continuous service. Engineered for use with Code Blue beacons, emergency lights and strobes, this unit is ideal for retrofitting legacy systems (pre-2006 units only) where reliable notification and monitoring are essential.

Built to support critical surveillance and safety infrastructure, the 40021 minimizes downtime with straightforward installation and a compact footprint that fits standard equipment enclosures. U.S.-made quality and industry-focused design make it a practical choice for security integrators, facility managers, and access control professionals who need consistent voltage for emergency lighting and alarm signaling. For legacy Code Blue systems requiring replacement power modules, this assembly provides a direct, dependable solution. Contact your supplier to verify compatibility and order the 40021 Power Supply Assembly for your next security or emergency lighting retrofit.

• Reliable backup power for emergency notification: ensures beacons, strobes and emergency lights stay operational during power events, improving site safety and compliance.
• Dual-output flexibility: provides both 24VAC and 12VDC from a single assembly, simplifying wiring for mixed notification and access control devices.
• Retrofit-ready for pre-2006 Code Blue units: designed to drop into legacy installations for fast replacement and minimal downtime.
• Compact open-frame design: saves cabinet space and eases installation in security, surveillance, and monitoring enclosures.
• Industry-grade 75VA capacity and US manufacturing: delivers dependable performance and local quality for access control and emergency systems.