Vesda VPS-250-STX5-SLV Power Supply Unit, 3A, 12-24Ah SF 26/11 Communication takes place over the

Communication takes place over the power (+ and –) lines

The FACPs supervise the entire MUX loop

(0)4-20 mA actuator with 175 lb-in and non-spring return

or Class III

ALERT or FIRE markings

Vesda VPS-250-STX5-SLV Power Supply Unit, 3A, 12-24Ah SF 26/11 Communication takes place over theVESDA E Power Supply Units are uniquely designed to complement the style and appearance of VESDA E aspirating smoke detectors (ASDs) and are technically matched to provide sufficient current and battery charging capacity to meet the requirement of EN 54 4. The STX variants are VdS certified and CE marked to EN54 4 so are particularly suitable for use in territories where these approvals are required.