Contact Relay AX40-30-10-84, 3 Main Contacts NO and 1 Auxiliary Contact NO, 110-120V 60Hz-110V 50Hz, Grey, 9 x 5.4 x 10.83 cm (Reference: 1SBL3210) : Amazon.co.uk: DIY & Tools
Motor protection and Control AX09 ... AX150 contactors Manual Motor Starters Overload relays