Monitoring accessory for an electrical apparatus provided with a connection terminal

An electrical assembly comprising an electrical apparatus provided with a connection terminal to an electric cable and a monitoring accessory, the monitoring accessory comprising:

• a frame provided with a cooperation system configured to cooperate with the electrical apparatus in a mounted position, the cooperation system comprising at least one snap-fitting element configured to cooperate with a complementary element of the electrical apparatus in the mounted position,
• a current sensor arranged to measure a current intensity passing through the electric cable, when the electric cable is connected to the connection terminal, the current sensor comprising a measuring portion forming a loop capable of surrounding a section of the electric cable, the measuring portion being provided with a closing system capable of holding the loop in a closed position and of forming a passage space for said section of the electric cable inside the loop in an open position.