The Siemens WLTS is a handheld test kit used specifically for testing low voltage WL style trip units. The Siemens WLTS Handheld tests the ETU trip functions:
– Sensor continuity
– Long-time function
– Short-time function
– Instantaneous function
– Neutral and ground fault function
During a test, the device will electrically trip the circuit breaker performing a full function test of the ETU and the trip actuator. Cables for 120VAC power supply and ETU connection are included with the tester.