Łączniki wielopołoż. z poloż. 0, wielk. T0 T0-2-8241/EZ

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Łączniki wielopołoż. z poloż. 0, wielk. T0 T0-2-8241/EZ
Program
Range
  Control switches
Basic function
  Step switches
Part group reference (e.g. DIL)
  T0
Design
  Centre mounting
 
  
Protection type
  Front IP65
Emergency stop
  without emergency switching off/emergency stop function
 
  with black thumb grip and front plate
One contact closed per step
Without overlapping
With 0 (Off) position
Contact sequence
  
Front plate no.
  
Main conducting paths
   
No. of poles
 M1
Max. motor rating
   
AC-23A
   
400/415 V

50-60 Hz

PkW6.5
Rated uninterrupted current
IuA20
Approbationen
Product StandardsUL 508; CSA-C22.2 No. 14-05; IEC/EN 60947-3; CE marking
UL File No.E36332
UL CCNNLRV
CSA File No.12528
CSA Class No.3211-05
NA CertificationUL Listed, CSA certified
Specially designed for NAYes, in combination with "+NA" (105864)
Suitable forBranch circuits
Degree of ProtectionIEC: IP65; UL/CSA Type 3R, 12
 
General
Standards
  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
Lifespan, mechanical
Operationsx 1060.5
Maximum operating frequency
Operations/h 3000
Climatic proofing
  Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclical, to IEC 60068-2-30
Ambient temperature
 °C 
Open
 °C-25- 50
Enclosed
 °C-25- 40
Mounting position
  As required
Mechanical shock resistance to IEC 60068-2-27
Half-sinusoidal shock 20 msg> 15
Contacts
Rated operational voltage
UeV AC690
Rated impulse withstand voltage
UimpV AC6000
Overvoltage category/pollution degree
  III/3
Rated uninterrupted current
IuA 
open
IuA20
Enclosed
IuA20
Load rating with intermittent operation, class 12
   
AB 25 % DF
 x Ie2
AB 40 % DF
 x Ie1.6
AB 60 % DF
 x Ie1.3
Short-circuit rating
   
Fuse
 A gG/gL20
Rated short-time withstand current (1 s current)
IcwArms320
Safe isolation to VDE 0106 Part 101 and Part 101/A1
   
between the contacts
 V AC440
Switching angles
 °90
60
45
30
Contact units
  11
Double-break contacts
  max. 22
Current heat loss per contact at Ie
 W0.6
Terminal capacities
Solid or stranded
 mm21 x (1 - 2.5)
2 x (1 - 2.5)
Flexible with ferrule to DIN 46228
 mm21 x (0.75 - 1.5)
2 x (0.75 - 1.5)
Terminal screw
  M3.5
Tightening torque
 Nm1
Switching capacity
AC
 x Us 
Rated making capacity cos ϕ = 0.35
 A130
Rated breaking capacity, motor load switch cos ϕ = 0.35
 A 
230 V
 A100
400 V
 A110
500 V
 A80
690 V
 A60
Rated operational current 440 V load-break switch AC-21A
IeA20
Rating, AC-3 motor load switch
PkW 
220/230 V
PkW3
230 V Star-delta
PkW4
400 V
PkW4
400 V Star-delta
PkW5.5
500 V
PkW5.5
500 V Star-delta
PkW7.5
690 V
PkW4
690 V Star-delta
PkW5.5
AC-23A Motor load switches (main switches maintenance switches)
PkW 
230 V
PkW3.5
400 V
PkW6.5
500 V
PkW7.5
Rated operational current control switch AC-15
   
230 V
IeA6
400 V
IeA4
500 V
IeA2
DC
 x Us 
DC-1, Load-break switches L/R = 1 ms
   
Rated operational current
IeA10
Voltage per contact pair in series
 V60
DC-21A
IeA 
Rated operational current 240 V
IeA1
240 V Contacts
 Quantity1
DC-23A, motor load switchL/R = 15 ms
   
24 V
   
Rated operational current
IeA10
Contacts
 Quantity1
48 V
   
Rated operational current
IeA10
Contacts
 Quantity2
60 V
   
Rated operational current
IeA10
Contacts
 Quantity3
120 V
   
Rated operational current
IeA5
Contacts
 Quantity3
240 V
   
Rated operational current
IeA5
Contacts
 Quantity5
DC-13, Control switches L/R = 50 ms
   
Rated operational current
IeA10
Voltage per contact pair in series
 V32
Control circuit reliability at 24 V DC, 10 mA
Fault probabilityHF< 10 -5, < 1 fault in 100000 operations
Notes
Notes The following applies for solid, multiwire, and flexible terminal capacities:
If 2 conductors are being used, a max. difference of 2 cross-section categories is permissible
Technical data according to ETIM 4.0
Suitable for front mounting
  YES
Complete device in housing
  No
Suitable for rear mounting
  No
Device construction
  Flush-mounting device
Type of control element
  Toggle
Max. rated operating voltage Ue at AC
 V690
Rated uninterrupted current Iu
 A20
Protection type (IP), at front
  IP65
Front shield size
  48x48 mm
Suitable for base fixing
  No
Switch function
  Step switch
Number of poles
  1
Number of switch positions
  4
Suitable for distribution board installation
  No
Characteristics
Form for ordering non-standard front plates
For utilisation category AC-4 (extreme load: 100 % inching, reversing or plugging)
The blocked rotor current of the motor should not exceed the rated current of the switch for AC-21A to ensure a reasonable device lifespan.
Dimensions
Label mount not included as standard
One contact unit depth: 9.5 mm
Key operation lock mechanism
T0-2-…/EZ T0-2-…/E + EZ-T0 + S-(SOND-)T0

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