Number and type of contacts:

• check 1P(5)
• check 2P(4)

Rated voltage:

• check 24 V AC/DC(1)
• check 208…480 V AC(1)
• check 230 V AC(1)
• check 380…415 V AC(1)

Undervoltage:

• check ✓(1)

Overvoltage:

• check ✓(1)

Undervoltage + overvoltage:

• check ✓(1)

Voltage error:

• check ✓(1)

Phase failure:

• check ✓(2)

Sequence of stages:

• check ✓(2)

Phase asymmetry:

• check ✓(1)

N-conductor interruption:

• check ✓(1)

Thermistor relay (PTC):

• check ✓(2)

Time delay:

• check Adjustable(1)
• check Firmly(3)

Error memory:

• check ✓(3)