Key Features :
- Auxiliary power supply from 24–230 V AC/DC.
- Four current inputs for conventional /1 and /5 CTs.
- Metal housing with high EMC and wide operating temperature range.
- Zone selection interlocking (ZSI – 68 function) available via configurable I/Os and programmable logic.
- Communication through front micro-USB and rear serial port with Modbus RTU or DNP3.0 (depending on model).
- Up to 2 configurable inputs and 3 configurable outputs (depending on model).
- Non-volatile memory stores up to 200 events, 4 fault reports, and 1 oscillographic record in COMTRADE format.
- Internal RTC maintains date and time even without power.
- Oscillography downloadable using SICom software.

![SIAF_IZQUIERDA_1[1]](https://www.fanox.com/wp-content/uploads/2025/08/SIAF_IZQUIERDA_11-309x400.png)


