[Ue] rated operational voltage:
<= 300 V DC for power circuit
<= 690 V AC 25...400 Hz for power circuit
[Ie] rated operational current:
32 A (<= 60 °C) at <= 440 V AC AC-3 for power circuit
50 A (<= 60 °C) at <= 440 V AC AC-1 for power circuit
Motor power kW:
15 kW at 380...400 V AC 50/60 Hz AC-3
7.5 kW at 220...230 V AC 50/60 Hz AC-3
18.5 kW at 500 V AC 50/60 Hz AC-3
18.5 kW at 660...690 V AC 50/60 Hz AC-3
15 kW at 415...440 V AC 50/60 Hz AC-3
7.5 kW at 400 V AC 50/60 Hz AC-4
motor power HP (UL / CSA)
2 hp at 115 V AC 50/60 Hz for 1 phase motors
5 hp at 230/240 V AC 50/60 Hz for 1 phase motors
7.5 hp at 200/208 V AC 50/60 Hz for 3 phases motors
10 hp at 230/240 V AC 50/60 Hz for 3 phases motors
20 hp at 460/480 V AC 50/60 Hz for 3 phases motors
30 hp at 575/600 V AC 50/60 Hz for 3 phases motors
Control circuit type: AC 50/60 Hz
[Uc] control circuit voltage: 120 V AC 50/60 Hz
auxiliary contact composition: 1 NO + 1 NC
[Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947
Overvoltage category: III
[Ith] conventional free air thermal current:
50 A at <= 60 °C for power circuit
10 A at <= 60 °C for signalling circuit
Irms rated making capacity:
550 A at 440 V for power circuit conforming to IEC 60947
140 A AC for signalling circuit conforming to IEC 60947-5-1
250 A DC for signalling circuit conforming to IEC 60947-5-1
Rrated breaking capacity: 550 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current:
138 A <= 40 °C 1 min power circuit
260 A <= 40 °C 10 s power circuit
430 A <= 40 °C 1 s power circuit
60 A <= 40 °C 10 min power circuit
100 A 1 s signalling circuit
120 A 500 ms signalling circuit
140 A 100 ms signalling circuit
Associated fuse rating:
63 A gG at <= 690 V coordination type 1 for power circuit
63 A gG at <= 690 V coordination type 2 for power circuit
10 A gG for signalling circuit conforming to IEC 60947-5-1
Average impedance: 2 mOhm at 50 Hz - Ith 50 A for power circuit
[Ui] rated insulation voltage:
600 V for power circuit certifications CSA
600 V for power circuit certifications UL
690 V for power circuit conforming to IEC 60947-4-1
690 V for signalling circuit conforming to IEC 60947-1
600 V for signalling circuit certifications CSA
600 V for signalling circuit certifications UL
Electrical durability:
1.65 Mcycles 32 A AC-3 at Ue <= 440 V
1.4 Mcycles 50 A AC-1 at Ue <= 440 V
Power dissipation per pole:
2 W AC-3
5 W AC-1