Power supply - 640 mA

Name: Power supply - 640 mA
Brand: Jung
SKU: 20640REG
Price: 280.26 GBP
Availability: InStock

JungSKU: 20640REG

Price:

£280.26

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Intended use

Product characteristics

Output with integrated choke for supplying KNX bus lines
Output DC 30 V for supplying additional devices
Nominal current can be subdivided to outputs as desired
Reset button
Short-circuit proof
Overvoltage proof
No-load protection
Suitable for operation in systems with emergency power supply
Floating signal contact for operating and diagnostic message
Can be connected in parallel with identical power supply (until the maximum short-circuit current is reached)

Technical data

Rated voltage:	AC 200 ... 240 V ~
Mains frequency:	50/60 Hz
Power loss (max. load on all outputs):	max. 2.9 W
Efficiency:	approx. 87 %
Rated voltage:	DC 240 ... 250 V
KNX
KNX medium:	TP 256
Bus output voltage:	DC 28 ... 31 V SELV
Output current:	640 mA (all outputs)
Short-circuit current:	max. 1.5 A
Parallel operation with identical power supply:	yes
Signal output
Switching voltage AC:	AC 12 ... 230 V ~
Switching voltage DC:	DC 2 ... 30 V
Switching current:	5 mA ... 2 A
Ambient temperature:	−5 ... +45 °C
Storage/transport temperature:	−25 ... +75 °C
Relative humidity:	max. 93 % (no condensation)
Mounting width:	72 mm (4 rail units)
Connection mode:	screw terminals
stranded with ferrule:	1 x 0.5 ... 2.5 mm²

Medium: KNX TP

Output Current: 640mA

Installation: Din Mounted

Module Size: 4 Module

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