Honeywell · Accessories and Peripherals
Honeywell Esser 805683 DCU 2403 external power supply
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Product description
The external power supply, housed in a compact metal enclosure, can use up to two 12 V/24 Ah batteries to provide an uninterrupted power supply. It can be integrated into an esserbus/esserbus-Plus system using an optional adapter board and esserbus transponder.
Key features
- Selectable 12 V DC or 24 V DC output
- Four voltage-free fault relay outputs
- Mains voltage, battery and earth fault monitoring
- Lockable front door and external status LEDs
- Compliant with EN 54-4/A2
Technical specifications
| Nominal voltage | 230 V AC |
|---|---|
| Nominal frequency | 50 ... 60 Hz |
| Output voltage | 12 V DC / 24 V DC; ± 1% (temperature compensated) |
| Output current | 12 A at 6 V DC / 24 A at 3 V DC |
| Battery capacity | Max. 12 Ah at 48 V DC / max. 24 Ah at 24 V DC |
| Relay contact load | Max. 125 V / 1,5 A / 60 VA |
| Operating temperature | -5 °C ... 40 °C |
| Protection rating | IP 30 |
| Weight | Approx. 23 kg including batteries |
| Dimensions (W x H x D) | 310 x 410 x 211 mm |
Information has been compiled from the manufacturer's source. Please refer to the manufacturer's documentation for current technical specifications.
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