ST25-31 25 A modular contactor with a 230 V AC coil and a contact configuration of 3×NO + 1×NC.
The ST25-31 has three normally open contacts and one normally closed contact. When the coil is energised, the state of all four circuits changes simultaneously.
The 3NO+1NC configuration allows the device to be used in more complex control systems.
ST25-31 24 V AC – the same contact configuration with a 24 V AC coil.
ST25-30 – 25 A and three NO contacts.
ST40-31 – 40 A and a 3×NO + 1×NC configuration.
