19
Art. 1209
Description
33 VDC power supply unit for Simplebus 2 KIT, for direct connection to the external unit and internal unit.
Equipped with overload and short circuit protection. Input voltage 110-240 VAC. Dimensions: 106 x 62 x 89 mm
(6 DIN modules).
L
N
L2
L2
L1
L1
1 2 3 4
1. L N mains power input 110-240 V~.
2. Terminal protection.
3. L1 L1 main bus line output (31 V
).
4. L2 L2 riser bus line input (31 V
).
Appliance exclusively for indoor use. Risk of electric shock; proceed with caution.
Install inside a closed electrical panel so that it may only be accessed by authorised
personnel.
A suitable omnipolar switch with a contact opening of at least 3 mm must be installed
upstream of the video entry phone system.
• Disconnect the power supply before carrying out any operations on the wiring.
• Replace the protections on the terminals.
• Do not obstruct the ventilation and cooling slots or apertures.
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