HRM-3K-GR pushbutton switch

Application

The smoke vent button HRM-3 is used as a Manual detector in smoke and heat vent systems. It is used in case of fire the manual release on the electrical control system for activating the automatic flue. The smoke vent button is carried out in conventional detectors technology and is monitored for open and short circuit. The system status "Ready", "tripped" and "disorder" are each indicated by a separate LED indicator light on the smoke vent button.

The smoke vent button made of a flat metal or plastic enclosure with door, a lock and interchangeable wrapping sheet of glass which protects against accidental operation. In case of alarm, the glass pane is taken for detection triggered.

The HRM-3 has a pressure switch for triggering an alarm, and a print button for resetting, which is concealed and is only accessible with the door detector housing. The provision of unit triggering can take place at any detector.

Alarm reset auto. Detector (ARM / MAN) RESET - button: If an alarm is triggered by automatic detectors at the control unit AES ST3.2, this on the RESET can - the manual smoke vent button HRM-3 are reset. For this, the key is to hold for at least 1 second.

Technical data

Mains voltage: 24V DC

Signal current per LED: 7mA

Version switch contact type groping, even retreat

Alarm current - loop: 20mA

Quiescent current - loop: 2mA

Loop-end resistance: 10k Ohm

Contact rating Kl. 6/8: 200mA

Terminals: 1mm²

Signal conductor: type solid, 4x2x0,8mm

Ambient temperature: -5 to +65°C

Protection class: IP42

Marking: CE

Case: plastic metal

Color of Case: RAL 7035 grey RAL 1018 yellow RAL 2011 orange

Dimensions of case (w/h/d) mm 125/125/37

Weight: 0,2kg