The Bosch PLN‑24CH12 Battery Charger is designed to ensure system batteries in public address emergency sound systems are always charged in order to power your voice alarm system in the event of a mains power supply failure.

The EN54-4 compliant Bosch battery chargers are rack mountable and charge lead‑acid batteries, simultaneously providing 24 V for system components.

To prevent battery damage, the PLN24CH12 intelligent, microprocessor controlled chargers feature automatic shutoff when the battery voltage is too low. Over‑voltage, incorrect battery polarity and short‑circuit protection is also included. Outputs are protected by fuses.

• 12 A battery charger
• 6 x individually fused 40A outputs
• 3 x 5A auxiliary outputs
• 150 A back‑up current
• Fully supervised, EN 54‑4 certified
• Under‑voltage / over‑voltage / incorrect battery polarity / short circuit protection