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PTC Start Relay ZHB65-140P15 4 connectors 1/2 1/3 HP 250W – 400W 120Ω
Pin 1 Line (L) – inputs phase.
Pin 2 to the compressor's S (Start) terminal – passes through the PTC.
Pin 3 to the compressor's M (Run) terminal.
Compressor's C (Common) – connects directly to the neutral (N).
PTC resistance value when cold, expressed in ohms, 120Ω at start-up.
PTC diameter Ø 15mm
Nominal voltage 220-240 VAC