| SWITCH DISCONNECTOR 3-POLE I=1000A, U=690V, DOOR COUPLING OPERATING MECHANISM 8UC6 BLACK KNOB, SHAFT 12 X 12MM |
Model |
Product brand name | SENTRON |
Product designation | Switch Disconnector 3KE |
version | complete version with door coupling rotary operating mechanism, lockable, with black handle |
Design type | For mounting and installation |
Design of the operating mechanism | manual operating mechanism |
Design of the load switch / Strip form | No |
Type of the driving mechanism / motor drive | No |
Number of poles | 3 |
Type of voltage | AC/DC |
Insulation voltage / rated value | 1 000 V |
Protection class |
Protection class IP | IP00 |
Dissipation |
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 60 W |
Electricity |
Continuous current / rated value | 1 000 A |
Let-through current / I2 t / maximum permissible / in utilization category / AC-22 B / at 400 V | 19 000 000 A²·s |
Main circuit |
Number of poles / for main current circuit | 3 |
Operating voltage | |
at AC / at 50/60 Hz / rated value | 690 V |
at DC / rated value | 440 V |
Rated current Ie / maximum / in utilization category | |
AC-21 A / at 400 V | 1 000 A |
AC-21 A / at 500 V | 1 000 A |
AC-21 B / at 400 V | 1 000 A |
AC-21 B / at 500 V | 1 000 A |
AC-22 A / at 400 V | 800 A |
AC-22 A / at 500 V | 800 A |
AC-22 B / at 400 V | 800 A |
AC-22 B / at 500 V | 800 A |
Auxiliary circuit |
Number of CO contacts / for auxiliary contacts | 0 |
Number of NC contacts / for auxiliary contacts | 0 |
Number of NO contacts / for auxiliary contacts | 0 |
Product feature / interlock | Yes |
Product extension | |
Auxiliary switch | Yes |
optional | |
— motor drive | No |
— Voltage trigger | No |
— interlock | Yes |
Short circuit |
Maximum short-circuit current breaking capacity (Icu) / at 400 V / rated value | 40 000 A |
Conditional rated short-circuit current | |
400V | 40 000 A |
500V | 40 000 A |
in utilization category / AC-21 A / at 400 V | 40 000 A |
in utilization category / AC-21 A / at 500 V | 40 000 A |
in utilization category / AC-21 B / at 400 V | 40 000 A |
in utilization category / AC-21 B / at 500 V | 40 000 A |
in utilization category / AC-22 A / at 400 V | 40 000 A |
in utilization category / AC-22 A / at 500 V | 40 000 A |
in utilization category / AC-22 B / at 400 V | 40 000 A |
in utilization category / AC-22 B / at 500 V | 40 000 A |
Connections |
Connectable conductor cross-section | |
for main contacts | |
— stranded / maximum | 480 mm² |
Type of connection, main circuit | Flat-type screw terminal; M12 |
Type of electrical connection | |
for main current circuit | flat connector |
Mechanical Design |
Height | 290 mm |
Width | 209 mm |
Depth | 521 mm |
Type of mounting | fixed mounted |
Mounting type | floor mounting |
Mounting type | |
front mounting with 4-hole attachment | No |
front mounting with central attachment | No |
rail mounting | No |
Environmental conditions |
Ambient temperature | |
during operation / minimum | -20 °C |
during operation / maximum | 55 °C |
during storage / minimum | -50 °C |
during storage / maximum | 80 °C |