It is a leading break contact that indicates the position of the rotary handle for ComPact NSX 400-630 and PowerPacT Multistandard L circuit breakers. A leading break contact (CAM) can be used in conjunction with a rotary handle to prevent the device from opening. The contact fits into the rotary handle unit. This auxiliary contact is a changeover contact with one normally open and one normally closed contact. The nominal current is 6 A and the minimum load is 100 mA at 24 V DC. The usage categories are AC12/AC15/DC12/DC14. ComPact NSX and PowerPacT chassis can be equipped with a leading break contact. It complies with the IEC 60947-5-1 standard.