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Automatic phase switch PF-431
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  • Automatic phase switch PF-431
  • Automatic phase switch PF-431
  • Automatic phase switch PF-431

Modular Changeover Switch PSA-440

PSA-440, 5902431675190

4-pole, network-generator installation switch 40 A

Modular network-generator installation switches implement the 1-0-2 switching program, which makes it possible, for example, to connect one of two input lines to the output or completely disconnect the circuits.

PSA-440
Rated voltage
230/400 V
Rated current [AC-21B/AC-22A].
40 A
Number of poles
4P
Switching programme
1-0-2
Electrical strength
5000 cycles
Mechanical strength
15000 cycles
Nominal frequency
50÷60 Hz
Terminal
screw terminals 10 mm² (wire); screw terminals 16 mm² (wire)
Working temperature
-20÷50°C
Dimensions
4 modules (70 mm)
Assembly
on rail 35 mm
Ingress Protection Marking
IP20
Wiring diagram