The Siemens 3WL ETU ACB Tester offers comprehensive testing capabilities for circuit breakers. It is engineered to measure operating circuit trip times and ensure protection functions for all phases and the neutral conductor.

Additionally, the kit verifies the tripping solenoid’s functionality, checks ground-fault protection, and measures the breaker’s opening time.

Features:

• Suitable for applications from 16 A to 6300 A
• Pixel-graphics display with intuitive, key-operated menu
• Its small form factor makes it easy to transport