Model
product brand nameSENTRON
product designationSwitch disconnector
design of the productMain switch
display version for switch position indicator manual operation1 ON - 0 OFF
type of switchDIN-rail mounting
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
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 IPIP40
protection class IP on the frontIP40
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole4,33 W
Main circuit
at AC-21 at 690 V rated value125 A
at AC-21 A at 240 V rated value125 A
at AC-21 A at 400 V rated value125 A
at AC-21 A at 440 V rated value125 A
at AC-23 A at 400 V rated value80 A
at AC-23 A at 240 V rated value22 kW
at AC-23 A at 400 V rated value45 kW
at AC-23 A at 440 V rated value45 kW
at AC-23 A at 690 V rated value37 kW
at AC-3 at 240 V rated value22 kW
at AC-3 at 400 V rated value37 kW
at AC-3 at 690 V rated value30 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 positionVar
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
number of bracket locks maximum2
hasp thickness of the bracket locks4... 6 mm
Short circuit
at 690 V by gG fuse rated value20 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 maximum104 kA²·s
at 440 V for combination switch + gG fuse maximum104 kA²·s
at 690 V for combination switch + gG fuse maximum104 kA²·s
for short-circuit protection of the main circuit requiredfuse gL/gG: 125 A
for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
operational current of upstream fuse rated value125 A
according UL
operational current at AC according to UL 508/UL 60947-4-1 rated value125 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 value75
active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value100
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)
solid2x (0,75... 2,5 mm²), 1x 4 mm²
finely stranded with core end processing2x (0,75... 1,5 mm²), 1x 2,5 mm²
stranded2x (0,75... 2,5 mm²), 1x 4 mm²
for main current circuitbox terminal
for auxiliary contactsconnection terminals
Mechanical Design
height83 mm
width71 mm
depth97 mm
type of devicefixed mounting
fastening methodBuilt-in unit fixed-mounted version
4-hole front mountingYok
front mounting with central attachmentYok
rail mountingVar
Net Weight374 g
Environmental conditions
minimum-25 °C
maximum55 °C
minimum-25 °C
maximum55 °C