Features
Complete device with protection unit
Motor drive optional
Rated uninterrupted current (Iu)
Rated impulse withstand voltage (Uimp)
Device construction
Built-in device fixed built-in technique
Direction of incoming supply
Electrical connection type of main circuit
Adjustment range short-term delayed short-circuit release - max
Adjustment range short-term delayed short-circuit release - min
Adjustment range undelayed short-circuit release - max
Adjustment range undelayed short-circuit release - min
Ambient operating temperature - max
Ambient operating temperature - min
Ambient storage temperature - max
Ambient storage temperature - min
Heat dissipation at rated current with fixed mounting
Number of auxiliary contacts (change-over contacts)
Number of auxiliary contacts (normally closed contacts)
Number of auxiliary contacts (normally open contacts)
Number of standard mechanical operations per hour - max
Operating sequence up to 690 V, 50/60 Hz (IEC/EN 60947)
Overload release current setting - max
Overload release current setting - min
Power of withdrawable switch with cassette
Rated insulation voltage (Ui)
Weight of cassette version (3-pole)
Weight of cassette version (4-pole)
Weight of fixed mounting version (3-pole)
Weight of fixed mounting version (4-pole)
Weight of fixed withdrawable version (3-pole)
Weight of fixed withdrawable version (4-pole)
Degree of protection
IP20
IP41 with door sealing frame
IP55 with protective cover
Closing delay via spring release
Position of connection for main current circuit
Suitable for
Main conducting paths with 100 kA in IT electrical power networks up to U = 440 V
Rated operating voltage (Ue) - min
Rated operating voltage (Ue) at AC - max
Rated short-circuit breaking capacity at 400 V, 50 Hz
Rated short-circuit making capacity up to 440 V, 50/60 Hz
Rated short-circuit making capacity up to 690 V, 50/60 Hz
Rated short-time withstand current (t = 1 s)
Rated short-time withstand current at 50/60 Hz (t = 3 s)
Rated uninterrupted current (Iu) at 50°C
Rated uninterrupted current (Iu) at 60°C
Rated uninterrupted current (Iu) at 70°C
Terminal capacity (copper bar)
10 mm x 100 mm (3x) for withdrawable units (black)
10 mm x 100 mm (3x) for fixed mounting (black)