Conventional aspirating smoke detector. Modular design, designed to accommodate 1 or 2 detection modules. Covers 1 zone with 1 or 2 independent aspirating channels. Aspirating network: Ø25mm ABS pipework, maximum length 300m per channel. Sensitivity class: A, B, C. Programmable aspiration speed. Each channel is equipped with a signalling interface comprising 3 LEDs and 2 relay outputs: Alarm and Fault. The configuration of the aspirating unit is completed by the front synoptic label. Supply voltage 24V DC. Maximum current draw: 1 module 220mA, 2 modules 250mA. Protection rating IP2x (IP52 with optional kit). ABS casing. Dimensions (L x H x D) 200 x 292 x 113mm. EN 54-20. Type approval certificate: VdS G 202064.