Fonte de alimentação para calha DIN QOLTEC 50922 – saída 12 V 7,1 A, 85,2 W

The QOLTEC 50922 DIN rail power supply provides a fixed 12V DC output at 7.1A with a rated power of 85.2W, suitable for supplying low-voltage devices in industrial and building installations. Built for mounting on standard DIN rails, the unit has a compact form factor and is intended for continuous operation where a stable 12V source is required for control panels, automation modules, security equipment and similar electronic systems.

Advantages

This DIN rail power supply offers a constant 12V output with sufficient current for a range of peripheral devices. Its compact design saves panel space while the DIN-rail mounting simplifies installation and wiring in distribution cabinets. The unit is designed for stable output under continuous load and includes the essential protections and construction quality typical for industrial power modules.

Suitable for

• Industrial control panels and PLC accessories
• Building automation systems and sensors
• Security and surveillance equipment
• Access control units and door controllers
• LED lighting drivers and small electronic modules

Key specifications

• Output voltage: 12V DC (fixed)
• Maximum output current: 7.1A
• Rated output power: 85.2W
• Mounting type: DIN rail compatible
• Form factor: compact, rail-mounted enclosure
• Intended operation: continuous low-voltage power supply

How to use

Mount the power supply on a standard DIN rail inside the electrical cabinet and connect the incoming AC supply according to local wiring regulations, observing correct phase, neutral and protective earth connections. Connect the 12V DC output to the powered devices using appropriately rated conductors and ensure proper polarity. Allow adequate ventilation around the unit and avoid mounting near heat sources or in areas with excessive dust or moisture. Verify output voltage under load after installation and include appropriate fusing or circuit protection on the DC side when required by the application.

Recommendations

For reliable operation, use the QOLTEC 12V 7.1A DIN rail power supply within its rated temperature and ventilation ranges, limit continuous load to the rated current, and protect the output with suitable overcurrent protection. Perform periodic inspections of connections and the mounting rail to maintain electrical safety and consistent performance.