Schneider Electric double early break contacts indicate the location of the rotary handles on the Compact NSX 100 → 630 and PowerPact multi-standard H/J/L Circuit Breakers. In combination with rotary handles, early make contact (CAM) can be used to predict device closure. The contact fits the rotary handle unit. Usage categories are ac12/AC15/DC12/DC14. Compact NSX and PowerPact chassis can have one early-break contact. Complies with the IEC60947-5-1 standard. No use of highly toxic metals, no use of mercury