This electrical accessory from Acti9 is a switch (normally closed/normally open) for indicating the status of the circuit breaker in the event of an electrical fault or tripping. The operating current ranges from 2 mA to 100 mA at a frequency of 50 Hz to 60 Hz with 24 VAC to 240 VAC and 24 VDC to 220 VDC. It features a fault signal contact and is intended for installations in small businesses, buildings, critical infrastructure, healthcare, industry, and data centers. This electrical accessory is compatible with Acti9 products such as the iC60 double terminal block and the iID double terminal block.

The screw terminal connection on the top allows for rigid copper cables with a cross-section of 1 mm² to 4 mm². For flexible copper cables, the screw terminal connection on top accommodates a cross-section of 0.5 mm² to 2.5 mm². The connection allows for a cross-section of 2.5 mm² for two cables. The rated insulation voltage (Ui) is up to 500 V, and the rated impulse voltage (Uimp) is 4 kV.

The dimensions are (W) 9 mm x (H) 86 mm x (D) 73 mm. The color of the product is white (RAL 9003). The pollution degree is 3, and the degree of tropicalization is treatment 2. The tightening torque for the connection is 1 N·m (top) for screwdriver type PZ1. According to standard IEC 60529, the IP protection rating is IP20. The operating temperature ranges from -25 °C to +70 °C, while the storage temperature ranges from -40 °C to +85 °C. This product complies with the standards EN/IEC 60947-5-1 and EN/IEC 60947-5-4 and is certified with LCIE, ASEFA, KEMA, and ASTA marks.