Modular Changeover Switch PSA-440

Modular Changeover Switch PSA-440

PSA-440, 5902431675190

Product description

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.

Nominal frequency50÷60 Hz
Rated voltage230/400 V
Rated current [AC-21B/AC-22A].40 A
Number of poles4P
Switching programme1-0-2
Electrical strength5000 cycles
Mechanical strength15000 cycles
Terminalscrew terminals 10 mm² (wire); screw terminals 16 mm² (wire)
Working temperature-20÷50°C
Dimensions4 modules (70 mm)
Assemblyon rail 35 mm
Ingress Protection MarkingIP20
Wiring diagram