The iOF/SD+OF auxiliary contact is a 2-in-1 product with a mechanical selector switch. It can be either: SD+OF or OF+OF. Operating current is between 2mA and 100mA at a frequency of 50Hz to 60Hz at 24VAC to 240VAC &, 24VDC to 220VDC. Double on/off or fault indication contact. Intended for installations in small commercial premises, buildings, critical infrastructure, healthcare, industry, data centers. This electrical accessory is compatible with Acti9 ranges such as iC60, iID, iDPN ARC, iDPN Vigi, iDPN Vigi ARC, iSW, iC60 and iID double connection residual current circuit breakers (RCCB). The OC and fault contact is only installed for Acti9 series such as iID, iDPN Vigi, iSW-NA, ARA, iC60 and RCA devices which include 2 changeover contacts. If no comb bar is present, it is also compatible with iC40, iC40 ARC, iCV40, iCV40 Vigi ARC. The iSD+OF is used for either the device short name or the compatibility code. The mechanical indicator is provided on the product for signaling (local). Screw terminal connection on the bottom. The connection allows rigid copper cables. The cable cross section ranges from 1mm² to 4mm². Screw terminal connection at the bottom allows a cable cross section of 0.5mm² to 2.5mm² for flexible copper cables. Screw terminal connection on the bottom. The connection allows rigid copper cables. The cable cross section 2 cables allows a cable cross section of 2.5mm². It has a screw terminal connection at the top and bottom. The connection is possible flexibly with ferrule copper cables (2 cables). The cable cross-section is 1.5 mm². The rated insulation voltage (Ui) is up to 500 V. The rated impulse voltage (Uimp) is 4kV. The width in 9 mm increments is 1. The dimensions are (W) 9 mm x (H) 90 mm x (D) 73 mm. The color of the product is white (RAL 9003). The pollution degree is 3. The tropicalization degree is treatment 2. The tightening torque of the connection is 1N.m (bottom) for the screwdriver type PZ1. According to the IEC 60529 standard, the IP protection degree is IP20. The operating temperature is between -25°C and +70°C. The storage temperature ranges from -40°C to +85°C. This product complies with EN/IEC 60947-5-1 and EN/IEC 60947-5-4. This product is certified with CE and UKCA marks.