Martindale PC105 16A 3-Phase Socket Tester
Martindale PC105 16A 3-Phase Socket Tester provides a simple way to check IEC 60309 five-pin, 16A three-phase socket outlets. It checks for phase presence, phase sequence, protective earth presence and neutral presence. The tester can also identify incorrect wiring and supply faults through its front-panel LED indications.
Operation begins automatically when the tester is connected to the supply, so no separate test start procedure is required. Bright LEDs provide clear indications, with individual descriptions on the front panel to identify the fault type. Green LED indication confirms correct phase presence, while red LED indication shows missing or faulty phases.
For fault checking, the Martindale PC105 16A 3-Phase Socket Tester provides seven wiring condition checks and phase rotation indication. Its five-pin configuration matches the socket type specified for this model, while power is taken directly from the circuit under test. The unit is designed for indoor use and may also be used outdoors in dry weather conditions.
Key Benefits
- Automatically starts testing as soon as the unit is connected to the supply.
- Checks phase presence, phase sequence, protective earth and neutral presence in one tester.
- Provides seven wiring condition checks to help identify supply faults and incorrect wiring.
- Uses bright front-panel LEDs so test indications and fault codes can be seen clearly.
- Shows phase rotation, helping the user check the phase sequence of a three-phase supply.
- Uses individual front-panel fault descriptions to help identify the indicated wiring condition.
- Green and red LED indications distinguish correct phase presence from missing or faulty phases.
- Takes its power from the circuit under test, so no separate battery is specified.
- Five-pin, 16A configuration is intended for the stated IEC 60309 three-phase socket outlets.
- Supplied with a two-year warranty.
Common Applications
Martindale PC105 16A 3-Phase Socket Tester is suitable for a range of testing, maintenance and inspection tasks, including:
- Checking IEC 60309 five-pin, 16A three-phase socket outlets.
- Confirming the presence of phases at a three-phase socket.
- Checking phase sequence and phase rotation.
- Checking protective earth presence.
- Checking neutral presence.
- Identifying missing or faulty phases.
- Identifying incorrect socket wiring.
- Checking for indicated supply faults across the seven wiring conditions.
Why Choose This Model?
Compared with the PC104, the PC105 uses a five-pin rather than four-pin configuration and provides seven wiring condition checks instead of six. The supplied product information also states that the PC105 checks neutral presence in addition to phase presence, phase sequence and protective earth presence.



