PHOENIX CONTACT SAC-4P-M12MRT/5.0-PUR SH Power Cable, 4-Pole, 5 m Cable Length, T Coding, for AC up to 12 A/63 V, M12 Connector Angled, Black : Amazon.de: DIY & Tools
Amazon.com: Elecbee M12 Y Connector 4 Pin Male to Female A Code Unshiled Adapter Waterproof Female to Male 4 Pin M12 Waterproof Connector : Electronics