21
October 2010
AUTOMATIKPRODUKTER
AUTOMATIKPRODUKTER
ATEX – Duct Smoke Detector
8.3
Accessories for the LRS 04 Ex
Front view
Side view
8.3.1
Power supply and tripping unit NAG 03
Fig. 8-04 Power supply and tripping unit NAG 03, front and side view
The power supply and tripping unit NAG 03 is primarily used for power supply
of tripping devices for smoke. It contains a power supply unit and provides
stabilised nominal voltage output of 24 V DC. The maximum output current is
900 mA. For additional tasks, such as transmission of an alarm, a potential-free
change-over contact is freely available.
The NAG 03 is for installation in safe areas. It has protection class II. The
NAG 03 does not have an inherent safety.