Model
product brand nameSENTRON
product designationSwitch disconnector
design of the productSelector switch
display version for switch position indicator manual operation1 ON - 0 OFF - 2 ON
type of switchMolded-plastic enclosure for metric threaded joint
design of the actuating elementselector switch
color of the actuating elementblack
design of handleknob-operated mechanism, black
type of the driving mechanism motor driveYok
General technical data
number of poles3
number of poles noteN + PE
size of switch disconnector4
mechanical service life (operating cycles) typical100.000
at AC-23 A at 690 V6.000
operating frequency maximum50 1/h
degree of pollution3
Voltage
insulation voltage rated value690 V
surge voltage resistance rated value6 kV
at AC rated value690 V
minimum50 Hz
maximum60 Hz
Protection class
protection class IPIP65
degree of protection NEMA rating1, 4X, 12
protection class IP on the frontIP65
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole2,77 W
Main circuit
at AC-21 at 690 V rated value100 A
at AC-21 A at 240 V rated value100 A
at AC-21 A at 400 V rated value100 A
at AC-21 A at 440 V rated value100 A
at AC-23 A at 400 V rated value70 A
at AC-23 A at 240 V rated value18,5 kW
at AC-23 A at 400 V rated value37 kW
at AC-23 A at 440 V rated value37 kW
at AC-23 A at 690 V rated value30 kW
at AC-3 at 240 V rated value18,5 kW
at AC-3 at 400 V rated value30 kW
at AC-3 at 690 V rated value22 kW
Auxiliary circuit
number of CO contacts for auxiliary contacts0
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
operating voltage of auxiliary contacts at AC maximum500 V
continuous current of the auxiliary contact rated value10 A
insulation voltage of the auxiliary switch rated value500 V
Suitability
suitability for use main switchVar
suitability for use switch disconnectorVar
suitability for use EMERGENCY OFF switchYok
suitability for use maintenance/repair switchVar
Product details
product feature can be locked into OFF positionYok
Accessories
motor driveYok
voltage triggerYok
number of connectable NC contacts for auxiliary contacts attachable maximum2
number of connectable NO contacts for auxiliary contacts attachable maximum4
number of connectable CO contacts for auxiliary contacts attachable maximum0
Short circuit
at 690 V by gG fuse rated value50 kA
at 240 V for combination switch + gG fuse maximum10 kA
at 440 V for combination switch + gG fuse maximum10 kA
at 690 V for combination switch + gG fuse maximum permissible10 kA
at 240 V for combination switch + gG fuse maximum64 kA²·s
at 440 V for combination switch + gG fuse maximum64 kA²·s
at 690 V for combination switch + gG fuse maximum64 kA²·s
for short-circuit protection of the main circuit requiredfuse gL/gG: 100 A
for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
operational current of upstream fuse rated value100 A
according UL
operational current at AC according to UL 508/UL 60947-4-1 rated value100 A
operating voltage at AC at 50/60 Hz according to UL 508/UL 60947-4-1 rated value600 V
active power [hp] at AC at 480 V according to UL 508/UL 60947-4-1 rated value60
active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value75
short-time withstand current (SCCR) at 600 V according to UL 508/UL 60947-4-110 kA
continuous current of upstream fuse according to UL rated value200 A
type of fuse according to ULRK5
Connections
1
12
solid1x (4...50mm²)
finely stranded with core end processing1x (4...35mm²)
stranded1x (4...50mm²)
solidlateral auxiliary switch 2x (0,75... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75... 2,5mm²)
finely stranded with core end processinglateral auxiliary switch 2x (0,75... 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm²
strandedlateral auxiliary switch 2x (0,75... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75... 2,5mm²)
for main current circuitbox terminal
for auxiliary contactsconnection terminals
Mechanical Design
height302 mm
width212 mm
depth181 mm
type of devicefixed mounting
fastening methodComplete unit in enclosure
4-hole front mountingYok
front mounting with central attachmentVar
rail mountingYok
Net Weight2,309 kg
Environmental conditions
minimum-25 °C
maximum55 °C
minimum-25 °C
maximum55 °C