Ambient temperatureStorage [ϑ]
-25 - +70 (device with LCD-display -20 - +70) °C
Ambient temperatureOperating (open)
-25 - +70 (device with LCD-display -20 - +70) °C
Degree of Protection
IP20, IP55 with protective cover, IP41 with door sealing frame
Direction of incoming supply
as required
Rated current = rated uninterrupted current [In= Iu]
5000 A
Rated uninterrupted current at 50 °C [Iu]
5000 A
Rated uninterrupted current at 60 °C [Iu]
5000 A
Rated uninterrupted current at 70 °C [Iu]
5000 A
Rated impulse withstand voltage [Uimp]
8000 V AC
Rated operational voltage [Ue]
690 V AC
Use in IT electrical power networks up to [U]
440 V
Overvoltage category/pollution degree
III/3
Rated insulation voltage [Ui]
1000 V
Rated short-circuit making capacity [Icm]up to 440 V 50/60 Hz [Icm]
178 kA
Rated short-circuit making capacity [Icm]up to 690 V 50/60 Hz [Icm]
179 kA
Rated short-time withstand current 50/60 Hzt = 1 s [Icw]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 240 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 440 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 690 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 240 V 50/60 Hz [Ics]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 440 V 50/60 Hz [Ics]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 690 V 50/60 Hz [Ics]
85 kA
Operating timesClosing delay via spring release
40 ms
Operating timesBreak times
40 ms
Operating timesTotal opening delay via shunt release
35 ms
Operating timesTotal opening delay via undervoltage release
35/70 ms
Operating timesTotal opening delay on non-delayed short-circuit release (up to complete arc quenching)
35 ms
Maximum operating frequency [Operations/h]
60
Heat dissipation at rated current InFixed mounting
400 W
Heat dissipation at rated current InWithdrawable units (switch with cassette)
1000 W
Fixed mounting3-pole
125 kg
Fixed mounting4-pole
163 kg
Withdrawable3-pole
157 kg
Withdrawable4-pole
200 kg
Copper barFixed mountingBlack
5 x 10 x 100 mm
Copper barWithdrawable unitsBlack
5 x 10 x 100 mm
Permissible continuous current for circuit‐breakers operating in switchboards at various internal ambient temperatures. The switchboard’s internal ambient temperature should be estimated using the calculation methods of IEC regulation.
Other technical data (sheet catalogue)
Tripping characteristics for universal protection and power quality
Notes - tripping characteristics