Power supply PULSAR EN54C-2A17 24V 2A — backup-capable 24 V DC power module

PULSAR EN54C-2A17 is a 24 V DC power supply delivering up to 2 A of regulated current for security and fire alarm systems. It is designed to provide continuous, stable power to control panels, detectors and peripheral devices in small to medium installations. The module supports a backup battery connection and includes protection mechanisms to maintain reliable operation in standard installations.

Advantages

The unit provides a consistent 24 V output with integrated protections against overload and short-circuit conditions, helping to reduce downtime and prevent damage to connected devices. Its compact form factor allows installation inside equipment cabinets or on DIN-rail, saving space while keeping wiring organized. Backup battery support ensures continued operation during mains interruptions, and regulated output maintains device performance under varying load conditions.

Suitable for

Key specifications

How to use

Install the power supply in a suitable cabinet or on a DIN-rail following local electrical codes and the device installation instructions. Connect the mains input to a properly rated fused circuit and attach the regulated 24 V DC output to the control panel and peripheral devices. If backup capability is required, connect a compatible rechargeable battery to the designated terminals and ensure correct polarity. Verify output voltage and proper functioning after installation and periodically during maintenance checks.

Recommendations

Use the unit in dry, ventilated enclosures away from direct heat sources. Select a backup battery with recommended voltage and capacity for expected standby time and perform regular battery checks. Ensure wiring is secured and fused appropriately to protect against short circuits and overloads.