Meet the Janitza Kabelumbaustromwandler Kl.1 250/1A D 28mm KU (1503352) — a precision current transformer designed for accurate measurement in electrical installations. Ideal for electricians, energy managers, and power monitoring systems seeking reliable, Class 1 accuracy readings.

Key Features & Design

• Type: Kabelumbaustromwandler (current transformer)
• Brand: Janitza electronics GmbH
• Accuracy class: Class 1 (Kl.1)
• Turn ratio: 250/1 A
• Window diameter: 28 mm
• Model / Part number: 1503352
• Designation: KU

Performance / Benefits

This current transformer provides an accurate, reliable signal suitable for energy management and power quality analysis. By converting high cable currents to a safe 1 A secondary, it enables precise metering, compatibility with Janitza data loggers and meters, and supports improved reporting, fault detection, and energy optimization.