LED Socket Test Module Power Source Wiring Circuit Polarity Detection Board

ITEM NAME:LED Socket Test Module Power Source Wiring Circuit Polarity Detection Board Description: - Onboard 5.08mm connection terminal - Onboard 3 LED status indicator light - Suitable for testing rated current 10A / 16A socket - Wide Application: socket testing; ground wire, null line, live wire testingï ¼â€ºPower polarity detection. - Size: approx. 25x17 mm/0.98x0.66 inch Specification: - Directionsï ¼Å¡ - 1. L, N, E connection terminal respectively connect to live wire, null line, earth wire - 2. According to the.Wide Application: socket testing; ground wire, null line, live wire testingï ¼â€ºPower polarity detection. - Suitable for testing rated current 10A / 16A socket. - Onboard 3 LED status indicator light. - IF L1 ON, L2 ON, L3 OFF, then null line and live wire reverse connection!