The Siemens 3NJ6900-4HJ11 is a versatile accessory for load disconnect switches, specifically designed for use in electrical systems. It is an ammeter with a rated current of 400/1A, allowing for precise measurement of electrical current. This device is intended for use in conjunction with load disconnect switches with fuses and features a modular design that facilitates easy integration into existing systems. The high flexibility of the 3NJ6900-4HJ11 is enhanced by the ability to retrofit it at any time, making it an ideal solution for various requirements in electrical engineering. Additionally, the product complies with international standards of IEC EN 60947-3, ensuring safety and reliability. The straightforward installation and voltage-free fuse replacement are further advantages that simplify the use of this ammeter.

• Modular compact design for easy integration
• Simple and cost-effective installation via supply-side plug connection
• Voltage-free fuse replacement for increased safety
• Complies with IEC EN 60947-3 regulations
• Flexibility through retrofittable accessories at any time.