Automatic transfer switching equipment ATSE acc. to

IEC 60947-6-1 and IEC 60947-3

Ready-to-install combination of switch disconnector, motorized operating mechanism, integrated controller, additional handle for manual operation, operating mechanism at the right end, wired ready for operation

number of poles: 4

operational current, rated value: 40 A

Operational currents acc. to IEC 60947-6-1 at 415 V:

• at AC-31 A: 40 A
• at AC-31 B: 40 A
• at AC-32 A: 40 A
• at AC-32 B: 40 A
• at AC-33 B: 40 A

Operational currents acc. to IEC 60947-3 at 415 V / 690 V:

• at AC-21 A: 40 A / 40 A
• at AC-21 B: 40 A / 40 A
• at AC-22 A: 40 A / 40 A
• at AC-22 B: 40 A / 40 A
• at AC-23 A: 40 A / 40 A
• at AC-23 B: 40 A / 40 A

short-time withstand current (Icw), limited to 0.3 s, at 415 V, acc. to IEC 60947-3: 7 kA

short-circuit current making capacity (Icm), at 415 V AC, according to IEC 60947-3 5.88 kA

operating voltage, at AC, rated value: 415 V

surge voltage resistance of main circuit (Uimp): 6 kV

surge voltage resistance of control circuit (Uimp): 2.5 kV

overvoltage category: II

Transfer switching characteristics:

• switchover time for function sequence I-O or II-O: 1250 ms
• break time for function sequence I-O-II or II-O-I, acc. to IEC 60947-6-1: 150 ms
• switchover time for function sequence I-O-II or II-O-I, acc. to IEC 60947-6-1: 1400 ms

For use in TT, TN and IT systems

mechanical service life (operating cycles): 8500

electrical endurance (operating cycles), at AC-23 A, at 415 V: 1500

Permissible ambient temperature: -20 °C up to 70 °C

Type of connection: box terminal

fastening method: Screw fixing and standard rail mounting 35 mm