LED Light Socket Tester Module Power Wiring Circuit Polarity Detection Board For Sale

LED Light Socket Tester Module Power Wiring Circuit Polarity Detection Board


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LED Light Socket Tester Module Power Wiring Circuit Polarity Detection Board:
$4

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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 testing;Power polarity detection.
- Size: approx. 25x17 mm/0.98x0.66 inch

Specification:

- Directions:
- 1. L, N, E connection terminal respectively connect to live wire, null line, earth wire
- 2. According to the condition of L1, L2, L3 light ON/OFF status judge whether the socket's connecting is correct or not.
- IF L1 OFF, L2 ON, L3 ON, then correct connection.
- IF L1 OFF, L2 ON, L3 OFF, then earth wire no connection!
- IF L1 OFF, L2 OFF, L3 ON, then null line no connection!
- IF L1 ON, L2 ON, L3 OFF, then null line and live wire reverse connection!
- IF L1 ON, L2 OFF, L3 ON, then earth wire and live wire reverse connection!
- IF L1 ON, L2 ON, L3 ON, then earth wire and live wire reverse connection and earth wire no connection!


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1 piece detection module

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