Power Supply Unit electro base PS36W12V3A 36W 12V DC 3A, connector 5.5×2.1 mm

electro base PS36W12V3A is an AC-to-DC power supply unit that provides 36 W output at 12 V DC and up to 3 A through a standard 5.5×2.1 mm barrel connector. The adapter is designed for continuous operation and can be used on a desktop or mounted near a wall socket. Its compact form and fixed output voltage make it compatible with a wide range of small electronics that require a stable 12 V, 3 A supply.

Advantages

The power supply delivers a regulated 12 V output with up to 3 A current capacity, ensuring stable operation for connected devices. Its 5.5×2.1 mm barrel connector is a common size for routers, CCTV cameras and various portable electronics, simplifying installation. The unit’s compact housing supports space-saving placement and straightforward handling, while built-in protection features typical for this class of adapters help reduce the risk of damage from overload or short circuit.

Suitable for

• Small routers and network devices requiring 12 V/3 A input
• CCTV and IP cameras with 5.5×2.1 mm barrel power inlet
• Portable audio equipment and LED lighting modules rated for 12 V
• Embedded devices and single-board computers that accept 12 V DC

Key specifications

• Output voltage: 12 V DC
• Maximum output power: 36 W
• Maximum output current: 3 A
• Connector type: 5.5 × 2.1 mm barrel plug
• Input: AC mains (standard voltage range for mains-powered adapters)
• Form factor: compact desktop/wall-mount style

How to use

Connect the adapter to a compatible AC mains outlet, then plug the 5.5×2.1 mm barrel connector into the device’s power inlet ensuring correct polarity. Verify that the device requires a 12 V DC supply and that its current draw does not exceed 3 A. After connection, power on the mains and confirm the device operates normally. For installation near networking equipment or cameras, route the cable to avoid strain on the connector and ensure adequate ventilation around the adapter during continuous use.

Usage recommendations

Use this power supply only with devices that accept 12 V DC and draw 3 A or less. Avoid prolonged exposure to high ambient temperatures, keep the adapter away from moisture, and inspect cables and connectors regularly. If a device shows signs of voltage mismatch or overheating, disconnect the adapter immediately and consult the device documentation or a qualified technician.