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1pc LW12-16/YH3.3 16A 4 Position 3 Pole Three-Phase Conversion Measurement Universal Cam Voltmeter Switch
Transfer Switches 1pc LW12-16/YH3.3 16A 4 Position 3 Pole Three-Phase Conversion Measurement Universal Cam Voltmeter Switch
https://www.bizrate.co.uk/homehardware/1pc-lw12-16-yh3-3-16a-4-position-oid40483161732.html
