T3-3-8901/EZ 231950 EATON MOELLER On-Off switch, 3 pole + N + 1 N/O + 1 N/C, 32 A, 90 °, centre mounting View larger
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T3-3-8901/EZ 231950 EATON MOELLER On-Off switch, 3 pole + N + 1 N/O + 1 N/C, 32 A, 90 °, centre mounting

T3-3-8901/EZ

231950

EATON - MOELLER

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On-Off switch, 3 pole + N + 1 N/O + 1 N/C, 32 A, 90 °, centre mounting

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Delivery programme
Product range
  On-Off switch
Part group reference
  T3
 
  with black thumb grip and front plate
Number of poles
  3 pole + N
Auxiliary contacts
   
 
General
Standards
  IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL
Switch-disconnector according to IEC/EN 60947-3
Climatic proofing
  Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
   
Open
 °C-25 - +50
Enclosed
 °C-25 - +40
Overvoltage category/pollution degree
  III/3
Rated impulse withstand voltage
UimpV AC6000
Mechanical shock resistance
 g15
Mounting position
  As required
Protection against direct contact when actuated from front (EN 50274)
  Finger and back-of-hand proof
Contacts
Mechanical variables
   
Number of poles
  3 pole + N
Auxiliary contacts
   
 
 N/O1
 
 N/C1
Electrical characteristics
   
Rated operational voltage
UeV AC690
Rated uninterrupted current
IuA32
Note on rated uninterrupted current !u
  Rated uninterrupted current Iu is specified for max. cross-section.
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/gL35
Rated short-time withstand current (1 s current)
IcwArms650
Note on rated short-time withstand current lcw
  Current for a time of 1 second
Rated conditional short-circuit current
IqkA1
Switching capacity
cos ϕ rated making capacity as per IEC 60947-3
 A320
Rated breaking capacity cos ϕ to IEC 60947-3
 A 
230 V
 A260
400/415 V
 A260
500 V
 A240
690 V
 A170
Safe isolation to EN 61140
   
between the contacts
 V AC440
Current heat loss per contact at Ie
 W1.1
Current heat loss per auxiliary circuit at Ie (AC-15/230 V)
 CO1.1
Lifespan, mechanical
Operationsx 106> 0.5
Maximum operating frequency
Operations/h 1200
AC
   
AC-3
   
Rating, motor load switch
PkW 
220 V 230 V
PkW5.5
230 V Star-delta
PkW7.5
400 V 415 V
PkW11
400 V Star-delta
PkW15
500 V
PkW15
500 V Star-delta
PkW18.5
690 V
PkW11
690 V Star-delta
PkW22
Rated operational current motor load switch
   
230 V
IeA23.7
230 V star-delta
IeA32
400V 415 V
IeA23.7
400 V star-delta
IeA32
500 V
IeA23.7
500 V star-delta
IeA32
690 V
IeA14.7
690 V star-delta
IeA25.5
AC-21A
   
Rated operational current switch
   
440 V
IeA32
AC-23A
   
Motor rating AC-23A, 50 - 60 Hz
PkW 
230 V
PkW7.5
400 V 415 V
PkW15
500 V
PkW15
690 V
PkW15
Rated operational current motor load switch
   
230 V
IeA32
400 V 415 V
IeA32
500 V
IeA26.4
690 V
IeA17
DC
   
DC-1, Load-break switches L/R = 1 ms
   
Rated operational current
IeA25
Voltage per contact pair in series
 V60
DC-21A
IeA 
Rated operational current
IeA1
Contacts
 Quantity1
DC-23A, motor load switchL/R = 15 ms
   
24 V
   
Rated operational current
IeA25
Contacts
 Quantity1
48 V
   
Rated operational current
IeA25
Contacts
 Quantity2
60 V
   
Rated operational current
IeA25
Contacts
 Quantity3
120 V
   
Rated operational current
IeA12
Contacts
 Quantity3
240 V
   
Rated operational current
IeA5
Contacts
 Quantity5
DC-13, Control switches L/R = 50 ms
   
Rated operational current
IeA20
Voltage per contact pair in series
 V24
Control circuit reliability at 24 V DC, 10 mA
Fault probabilityHF< 10 -5, < 1 fault in 100000 operations
Terminal capacities
Solid or stranded
 mm21 x (1 - 6)
2 x (1 - 6)
Flexible with ferrules to DIN 46228
 mm21 x (0.75 - 4)
2 x (0.75 - 4)
Terminal screw
  M4
Max. tightening torque
 Nm1.6
Technical safety parameters:
Notes
  B10d values as per EN ISO 13849-1, table C1
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data for design verification
   
Rated operational current for specified heat dissipation
InA32
Heat dissipation per pole, current-dependent
PvidW1.1
Equipment heat dissipation, current-dependent
PvidW0
Static heat dissipation, non-current-dependent
PvsW0
Heat dissipation capacity
PdissW0
Operating ambient temperature min.
 °C-25
Operating ambient temperature max.
 °C50
IEC/EN 61439 design verification
   
10.2 Strength of materials and parts
   
10.2.2 Corrosion resistance
  Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
  Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
  Meets the product standard's requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
  Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
  Please enquire
10.2.5 Lifting
  Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
  Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
  Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES
  Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
  Meets the product standard's requirements.
10.5 Protection against electric shock
  Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
  Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
  Is the panel builder's responsibility.
10.8 Connections for external conductors
  Is the panel builder's responsibility.
10.9 Insulation properties
   
10.9.2 Power-frequency electric strength
  Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
  Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
  Is the panel builder's responsibility.
10.10 Temperature rise
  The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
  Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
  Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
  The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Technical data ETIM 6.0(Show features)(Hide features)
Low-voltage industrial components (EG000017) / Switch disconnector (EC000216)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Off-load switch, circuit breaker, control switch / Switch disconnector ([email protected] [AKF060010])
Version as main switch
  No
Version as maintenance-/service switch
  No
Version as safety switch
  No
Version as emergency stop installation
  No
Version as reversing switch
  No
Max. rated operation voltage Ue AC
 V690
Rated operating voltage
 V690 - 690
Rated permanent current Iu
 A32
Rated permanent current at AC-21, 400 V
 A32
Rated operation power at AC-3, 400 V
 kW11
Rated short-time withstand current lcw
 kA0.65
Rated operation power at AC-23, 400 V
 kW15
Switching power at 400 V
 kW15
Conditioned rated short-circuit current Iq
 kA1
Number of poles
  4
Number of auxiliary contacts as normally closed contact
  1
Number of auxiliary contacts as normally open contact
  1
Number of auxiliary contacts as change-over contact
  0
Motor drive optional
  No
Motor drive integrated
  No
Voltage release optional
  No
Device construction
  Built-in device fixed built-in technique
Suitable for ground mounting
  No
Suitable for front mounting 4-hole
  No
Suitable for front mounting center
  Yes
Suitable for distribution board installation
  No
Suitable for intermediate mounting
  No
Colour control element
  Black
Type of control element
  Toggle
Interlockable
  No
Type of electrical connection of main circuit
  Screw connection
Degree of protection (IP), front side
  IP65
Approvals
Product Standards  UL 508; CSA-C22.2 No. 14-05; CSA-C22.2 No. 94; IEC/EN 60947-3; CE marking
UL File No.  E36332
UL Category Control No.  NLRV
CSA File No.  12528
CSA Class No.  3211-07
North America Certification  UL listed, CSA certified
Specially designed for North America  Yes, in combination with +NA (105864)
Suitable for  Branch circuits, suitable as motor disconnect
Degree of Protection  IEC: IP65; UL/CSA Type 1, 12
Dimensions
IL03801020Z (AWA1150-0586) Cam switch: Mounting
 
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