The NZR plug-in current transformer 42121538 is a highly precise voltage transformer specifically designed for low-voltage systems. With a primary current capacity of up to 150 A and a secondary current of 5 A, this transformer offers a reliable solution for current measurement and monitoring. It meets accuracy class 0.5, making it ideal for billing purposes. The transformer is suitable for use in a temperature range of -25 to +55 °C and can be mounted on both busbars and cable lines. With a test voltage of 720 V and a frequency of 50 to 60 Hz, it is versatile and ensures high operational safety. The protection class IP 50 ensures that the transformer is protected from dust and contact, enhancing its durability.

• Primary current up to 150 A, secondary current 5 A
• Accuracy class 0.5 for billing purposes
• Operating temperature from -25 to +55 °C
• Mounting on busbars and cable lines possible
• Protection class IP 50 for increased durability.