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New value indicator AS2000-3 |

Description
GeneralAS 2000-3, the practical annunciator for 4 alarm circuits with normally open contacts, incorporates flasher, horn relay, lamp test and, where necessary, a power supply for the 230VAC version, all compactly mounted in a single enclosure. The incoming alarm singals are indicated visually by flashing light and audibly by a horn. All controls and annunciating elements are mounted externally.
Function
When an alarm contact opens, a relay integrated in the AS 2000-3 energizes, whereupon the flasher starts, and the horn relay switches into self-holding operation. The assigned alarm lamp begins to flash and the horn sounds. Pressing the acknowledgement button (AQ) shuts off the horn and switches the alarm lamp from a flashing to a steady light. The lamp will extinguish once the fault has been removed. In the 230V version, the alarm contacts are supplied with low-voltage from the system. These conditionally potential-free contacts mean low-voltage cables can be used for the connections. Pulse-type alarms are stored (horn and flashing light), and return to their idle state afteracknowledgment. The flash frequency of the alarm lamps can be adjusted to 0.5, 2 or 8Hz through replugging them on the PCB. The factory setting is 2Hz
Function diagram

Schematic
Please click on the image for a larger view or go to the download of the wiring diagram sheet

Technical data
Signal inputs | 4 closed current (N/C contacts) | ||
---|---|---|---|
Voltages | 24VAC/DC | 48VAC/DC | 230VAC with 24V DC output for signal voltage |
Power consumption | 24V: 5VA | 48V: 5VA | 230V:10VA |
Weight | 24V: 500g | 48V: 500g | 230V: 800g |
Permissible voltage tolerance | +/- 15% | ||
Minimum control pulse | 50ms | ||
Recovery time | max. 1s | ||
Switching capacity, horn contact | 230V:4A / 60V:2A | ||
Flash frequency | 0.5/2/8 Hz | ||
Duty cycle | 100% | ||
Protection category | IP40 | ||
Connections | 2x1.5mm2 per terminal | ||
Installation position | any | ||
Temperature range | -20 to +50°C | ||
Dimensions WxHxD | 75x150x106mm |
Order overview
Part number | Image | Description | Shop |
---|---|---|---|
824.244.1 | ![]() |
AS2000-3 24VAC/DC | ![]() |
824.250.1 | ![]() |
AS2000-3 48VAC/DC | ![]() |
824.260.1 | ![]() |
AS2000-3 230VAC | ![]() |