Electronic circuit breaker, BASIC PVFB

Electronic circuit breaker, BASIC PVFB, BASIC PVFB
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General Data
  • Input rated voltage 24 Vdc
  • Output rated voltage 24 Vdc
  • Output rated current 4 x 8 A
  • Ambient temperature ‑10° C to +60° C
  • Efficiency typ. 96 %
  • Protection index IP 20
  • Active current limiting in the event of an error
  • Current monitoring and shutdown in the event of an error
  • 4 current channels
  • Delayed switching‑in of channels
  • Service‑friendly spring‑loaded connector system
  • LCD
  • Current and voltage monitoring
  • Active signal outputs for watchdog function
  • RS‑232 interface
  • Panel installation on mounting rails
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PVFB 24/24-32
Input rated voltage
24 Vdc
Input voltage range
18 - 30 Vdc
Input fuse internal
4 x 15 A (slow‑blow)
Voltage drop per channel at rated load
200 mVdc
Output rated voltage
24 Vdc
Resistance to reverse feed max.
33 Vdc
Number of current channels
Output rated current
4 x 1 ‑ 8 A (adjustable in 1 A steps)
Overload behaviour
Shutdown with active current limiting
Parallel connection
Turn on capacity
typ. 20.000 µF
Serial operation
max. Power loss idling/nominal load
2 / 8.2 W
typ. 96 %
Power Good (DC OK)
LED green, LED red, LED yellow
Potential free signal contact
Display, interface
Yes, RS 232
Reset input
Active signal outputs
4 x 24 Vdc, 2 configurable
cURus, cULus
Ambient temperature
-10° C to + 60° C
Storage temperature
-25° C to +85° C
Safety and protection
Protection index
IP 20
Safety class
III, without PE connection
Terminal and mounting
Connections input, (spring clamp terminal, pluggable)
max. 10 mm²
Connections output, (spring clamp terminal, pluggable)
max. 2.5 mm²
Connections signalling, (spring clamp terminal, pluggable)
max. 0.5 mm²
Mounting position
Fixing method
DIN Rail system TH 35
Measures and weights
0.80 kg
  Dimension Picture      
Connector for signalling
PV-CON (optional)
Adapter cable for interface
PV-KOK2 (optional)
Side DIN Rail mounting
PV-TS35M (optional)
Direct screw fastening plate for lateral mounting    
PV-WB2 (optional)
Order numbers
Order Number
PVFB 24/24‑32