CAREL TRA12UN100 240V AC to 12V AC 3VA Transformer, 200g

The CAREL TRA12UN100 is a compact and reliable power supply transformer designed to deliver safe and efficient voltage conversion. This chassis-mount unit steps down standard UK mains voltage, providing a stable 12V AC output to power a range of low-voltage control circuits and devices. Its robust construction and clear specifications make it an essential component for industrial and commercial electrical systems.

Primarily, this transformer enables Carel IR32/IRDR controllers and Tempatron TT32/TTDR timers to be conveniently supplied from a 240V AC mains source, offering a low-cost integration solution for mains-operated control systems. With a 3VA power rating, it is also highly useful for driving other auxiliary equipment such as low-voltage monitors, alarms, or supplementary control circuits that require a reliable 12V AC supply.

Key Specifications & Features

• Input Voltage: 240V AC at 50/60Hz, compatible with standard UK mains power.
• Output Voltage: 12V AC nominal.
• Regulation: Provides 13.8V AC at no load (0mA) and 10V AC under a 300mA load.
• Power Rating: 3VA, suitable for low-power applications.
• Mounting Type: Designed for secure chassis mounting.
• Connection: Features screw terminals for reliable and easy wiring.
• Compact Dimensions: Measures just 33mm (W) x 43mm (H) x 15mm (D), allowing for installation in space-constrained panels.
• Weight: A lightweight 200 grams for easy handling and integration.

Engineered for durability and consistent performance, the CAREL TRA12UN100 transformer is a dependable choice for power management applications where a safe, stepped-down voltage is required from a mains supply.