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TB2 Lite 250
(A)
(V)(V)(kV)
(kA peak)(kA rms)
(mm)(mm)
(mm)
(kg)
cycles
cycles
DCAC 50/60 Hz
0.3 secondsDC
3 pole4 pole
3 pole4 pole
1000V DC800V DC600V DC
SDN
250
6008008
33
DC-22A
••--
165105
-
68
1.5-
•••
--
1,0007,000
In
UeU i
U imp
IcmIcw
heightwidth
depth
weight
Electrical
Mechanical
Standard • Optional - Not Available
Switch Disconnector Electrical Characteristics to IEC 60947-3, EN 60947-3, JIS C 8201-3 C ondition
250S250
Max In (A ) of Frame
ModelNumber of PolesType
Nominal c urrent ratings
E lec tric al charac teris tic s
Rated operational voltage Rated insulation voltageRated impulse voltage
Rated short circuit making capacityRated short-time withstand currentUtilisation category to IEC 60947-3
Ins tallation
Front connection (FC)Extension bar (FB)Rear connection (RC)Plug-in (PM)DIN rail mounting (DA)Dimensions
Weight
Operation
Direct Opening ActionToggle operationBreaker mounted handle (HB)Door mounted (HS)Motor operation
Endurance
DATA SHEET: TEMBREAK 2 S250-SDN SWITCH DISCONNECTORS FOR USE ABOVE 250V DC
Page 1 of 2
3
Frame reference Quantity Unit
CL CL CLCLCL
CL CL
LHLH
LH
CL
LH
LH
LH
LH
7
23
Preparation of conductor
With extension bars (optional)
Drilling plan (front view)
45
3P 3P
3P
3Pø24
3513
9
7
102
144
144
206
126
ø9
6 3516
6860
10772 35 5353
3P
65.5
65.5
30.5
11.5
19
165
3535
102
5516
514
4
45 126
7 35
24
4610570
25 22
ø1110.5 95
6860
284
22
3P
5.3
165
105
22
22
25(max.)max.t7
11(m
ax.)ø9
45
3P
Mounting hole
Terminal cover
Mounting holeTerminal cover
Terminal cover
Terminal cover
M8 screw
M4 0.7Mounting screw
M4 0.7Tapped hole
Conductoroverlap, max
Mounting hole
Straight bars only. For line side, use with the terminal cover.
Drilling plan (front view)
M4 0.7Tapped hole
M4 0.7Mounting screw
Panel cutout (front view)Detail of connecting part
Mounting plate(max. t3.2)
Stud can be turned 45° or 90°
Panel cutout dimensions shown give an allowance of 1.0mm around the handle escutcheon.
Conductor overlap, max
52.5
53.5107
48
Front connected
Rear connected
Outline Dimensions S250-SDN
ASL: Arrangement Standard Line HL: Handle Frame Centre Line
Page 2 of 2
DATA SHEET: TEMBREAK 2 S250-SDN SWITCH DISCONNECTORS FOR USE ABOVE 250V DC