Overview
The Haydon HAY-PSUINLINE3A24 is a compact inline switch‑mode power supply providing 24 VAC at 3 A (approx. 72 VA). Supplied with bare leads on both ends for inline CCTV and security installations, it offers thermal and overload protection in a weather‑resistant enclosure.

• Output: 24 VAC, 3 A (3000 mA) – ~72 VA
• Switch‑mode regulated design for improved efficiency and reduced weight compared with linear supplies
• Protections: thermal and overload protection
• Compact inline IP‑rated enclosure (IP66 / IP68 reported by different suppliers — confirm exact rating with manufacturer)
• Operating temperature: -10 °C to +40 °C; storage: -20 °C to +70 °C

Use cases
Ideal for CCTV cameras and security devices requiring an inline 24 VAC supply. Typical installers include security contractors, CCTV technicians and experienced DIYers comfortable working on low-voltage security circuits.

Safety & compliance
Installation should be carried out by a qualified electrician or competent installer. Isolate mains before installation. Confirm CE/UKCA marking, the exact IP rating (IP66 vs IP68) and request the official HAY-PSUINLINE3A24 datasheet from your supplier if required for technical or marketing materials.