Type:
T0−2−1/I1/SVB
Article No.:
207147
Sales text
ON−OFF SWITCH
Ordering information
BME−CAT Fotos
Produktgruppen−Bezeichnung
T0−...
Load current switches
Main switches, maintenance
switches
Design
Basic type for ... insert mounting form
Mounting form
No. of poles
Description
General
IEC/EN 60947, VDE 0660,
IEC/EN 60204, CSA, UL
Switch−disconnectors to
IEC/EN 60947−3
Load−break switches to
IEC/EN 60947−3
Operations
Operations/h
× 10
6
1
3000
Damp heat, constant, to IEC
60068−2−78; Damp heat,
M
Surface mounting
T0−2−1/...
I1/SVB
3
As Emergency−Stop device
Standards
Lifespan, mechanical
Maximum operating frequency
Climatic proofing
1
cyclical, to IEC 60068−2−30
Ambient temperature
Open
Enclosed
Mounting position
Mechanical shock resistance to
IEC 60068−2−27
Contacts
Rated operational voltage
Rated impulse withstand voltage
Overvoltage category/pollution
degree
Rated uninterrupted current
open
Enclosed
Load rating with intermittent
operation, class 12
AB 25 % DF
AB 40 % DF
AB 60 % DF
Short−circuit rating
Fuse
Rated short−time withstand
current (1 s current)
Safe isolation to VDE 0106 Part
101 and Part 101/A1
between the contacts
Switching angles
Contact units
Double−break contacts
Current heat loss per contact at
I
e
Terminal capacities
Solid or stranded
Flexible with ferrule to DIN
46228
Terminal screw
mm
2
mm
2
1 × (1 – 2.5)
2 × (1 – 2.5)
1 × (0.75 – 1.5)
2 × (0.75 – 1.5)
M3.5
W
V AC
°
440
90
60
45
30
11
max. 22
0,6
I
cw
A gG/gL 20
A
rms
320
×
I
e
×
I
e
×
I
e
2
1,6
1,3
I
u
I
u
A
A
20
20
U
e
U
imp
V AC
V AC
690
6000
III/3
Half−sinusoidal
shock 20 ms
g
°C
°C
–25...50
–25...40
As required
> 15
2
Tightening torque
Switching capacity
AC
Rated making capacity cos =
0.35
Rated breaking capacity, motor
load switch cos = 0.35
230 V
400 V
500 V
690 V
Rated operational current 440 V
load−break switch AC−21A
AC−3 motor load switch motor
rating
230 V
230 V Star−delta
400 V
400 V Star−delta
500 V
500 V Star−delta
690 V
690 V Star−delta
AC−23A Motor load switches
(main switches maintenance
switches)
230 V
400 V
500 V
Rated operational current control
switch AC−15
230 V
400 V
500 V
DC
DC−1, Load−break switches L/R
= 1 ms
Rated operational current
Voltage per contact pair in series
DC−21A
I
e
I
e
I
e
I
e
P
P
P
P
P
P
P
P
P
P
P
I
e
Nm
1
A
130
A
A
A
A
A
100
110
80
60
20
kW
kW
kW
kW
kW
kW
kW
kW
3
4
4
5,5
5,5
7,5
4
5,5
kW
kW
kW
3,5
6,5
13
A
A
A
6
4
2
A
V
10
60
3
Rated operational current 240 V
240 V Contacts
DC−23A, motor load switch L/R
= 15 ms
24 V
Rated operational current
Contacts
48 V
Rated operational current
Contacts
60 V
Rated operational current
Contacts
120 V
Rated operational current
Contacts
240 V
Rated operational current
Contacts
DC−13, Control switches L/R =
50 ms
Rated operational current
Voltage per contact pair in series
Control circuit reliability at 24 V
DC, 10 mA
Notes
Notes
I
e
A
1
Quantity 1
I
e
A
10
Quantity 1
I
e
A
10
Quantity 2
I
e
A
10
Quantity 3
I
e
A
5
Quantity 3
I
e
A
5
Quantity 5
I
e
A
V
10
32
< 10
−5
, < 1 fault in 100000
operations
For mechanical shock
resistance: T3.../I... >12g
Applies to T0(3).../SVB:
isolating characteristics to
IEC/EN 60947
Ufor
rated
operational voltage up to
500 V AC
Applies to rated
uninterrupted current
I
u
of
the contact: with
T5−4−8344/I5 max. 95 A
For terminal capacity solid,
stranded and flexible:
T0(3), (6), (8)...: Maximum
of 2 cross−section sizes
difference admissible
between 2 conductors
T5(B)−...: Maximum of 1
Fault probability
H
F
4
cross−section size
difference admissible
between 2 conductors
For type T8−3−8342/... the
following applies: switching
angle = 90° and flat
connection = 1 busbar 25 ×
5 or 2 busbars 20 × 3
Dimensions
Depth of one contact unit: 9.5 mm
Dimensions
Diameter of drilled hole Bottom
Dimensions
5
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