Datasheet - DILA-31(24VDC)

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Contactor relay, 3N/O+1N/C, DC current
Part no.  DILA-31(24VDC)
Catalog No.  276379
Eaton Catalog No.  XTRE10B31TD
 

Delivery program
Product range
    DILA relays
Application
    Contactor relays
Description
    Basic devices with positive operation contacts
Connection technique
    Screw terminals
Rated operational current
     
AC-15
     
220 V 230 V 240 V
Ie A 4
380 V 400 V 415 V
Ie A 4
Contacts
     
N/O = Normally open
    3 N/O
N/C = Normally closed
    1 NC
Contact sequence
   
Code number and version of combination
     
Distinctive number
    31E
Can be combined with auxiliary contact module
    DILA-XHI(V)…
Actuating voltage
    24 V DC
Voltage AC/DC
    DC operation
Suppressor circuit
    built-in
Instructions
    Contact numbers to EN 50011
Coil terminal markings to EN 50005
built-in suppressor circuit'
Technical data
General
Standards
    IEC/EN 60947, EN 60947-5-1, VDE 0660, UL, CSA
Lifespan, mechanical
     
DC operated
Operations x 106 20
Maximum operating frequency
Operations/h   9000
Climatic proofing
    Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
     
Open
  °C -25 - +60
Enclosed
  °C - 25 - 40
Ambient temperature, storage
  °C - 40 - 80
Mounting position
     
Mounting position
   
Mechanical shock resistance (IEC/EN 60068-2-27)
     
Half-sinusoidal shock, 10 ms
     
Basic unit with auxiliary contact module
  g  
N/O contact
  g 7
N/C contact
  g 5
Degree of Protection
    IP20
Protection against direct contact when actuated from front (EN 50274)
    Finger and back-of-hand proof
Weight
     
DC operated
  kg 0.294
Terminal capacities
  mm2  
Screw terminals
     
Solid
  mm2 1 x (0,75 - 4)
2 x (0,75 - 2,5)
Flexible with ferrule
  mm2 1 x (0.75 - 2.5)
2 x (0.75 - 2.5)
Solid or stranded
  AWG 18 - 14
Stripping length
  mm 10
Terminal screw
    M3.5
Pozidriv screwdriver
  Size 2
Standard screwdriver
  mm 0.8 x 5.5
1 x 6
Max. tightening torque
  Nm 1.2
Contacts
Positive operating contacts to ZH 1/457, including auxiliary contact module
    Yes
Rated impulse withstand voltage
Uimp V AC 6000
Overvoltage category/pollution degree
    III/3
Rated insulation voltage
Ui V AC 690
Rated operational voltage
Ue V AC 690
Safe isolation to EN 61140
     
between coil and auxiliary contacts
  V AC 400
between the auxiliary contacts
  V AC 400
Rated operational current
  A  
Conventional free air thermal current, 1 pole
     
Open
     
at 60 °C
Ith =Ie A 16
AC-15
     
220 V 230 V 240 V
Ie A 4
380 V 400 V 415 V
Ie A 4
500 V
Ie A 1.5
DC current
     
DC-13 L/R - 15 ms
     
Contacts in series:
  A  
1
24 V A 10
1
60 V A 6
2
60 V A 10
1
110 V A 3
3
110 V A 6
1
220 V A 1
3
220 V A 5
DC L/R 50 ms
     
Contacts in series:
  A  
3
24 V A 4
3
60 V A 4
3
110 V A 2
3
220 V A 1
Control circuit reliability
Failure rate λ <10-8, < one failure at 100 million operations
(at Ue = 24 V DC, Umin = 17 V, Imin = 5.4 mA)
Short-circuit rating without welding
     
Maximum overcurrent protective device
     
220 V 230 V 240 V
  PKZM0 4
380 V 400 V 415 V
  PKZM0 4
Short-circuit protection maximum fuse
     
500 V
  A gG/gL 10
Current heat loss at Ith
     
DC operated
  W 0.85
Magnet systems
Voltage tolerance
     
DC operated
  x Uc  
 
Pick-up x Uc 0.8 - 1.1
at 24 V: without auxiliary contact component (40 °C)
Pick-up x Uc 0.7 - 1.3
Power consumption
     
50/60 Hz
Pick-up VA
0
50/60 Hz
Sealing VA
0
50/60 Hz
Sealing W 1.4
1.2

0
DC operated
Pull-in = sealing W 2.6
duty factor
  % DF 100
Changeover time at 100 % UC (recommended value)
     
DC operated closing delay
  ms  
Switching times, DC operated, max. closing delay
  ms 31
DC operated N/O contact opening delay
  ms  
Switching times, DC actuated make contact Opening delay, max.
  ms 12
Notes
Notes Making and breaking conditions to DC-13, time constant as stated
Smoothed DC, three-phase bridge rectifiers or smoothed double-wave rectification
Rating data for approved types
Auxiliary contacts
     
Pilot Duty
     
AC operated
    A600
DC operated
    P300
General Use
     
AC
  V 600
AC
  A 15
DC
  V 250
DC
  A 1
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data ETIM 6.0(Show features)(Hide features)
Approvals
Product Standards     IEC/EN 60947-4-1; UL 60947-4-1; CSA - C22.2 No. 60947-4-1-14; CE marking
UL File No.     E29184
UL Category Control No.     NKCR
CSA File No.     012528
CSA Class No.     3211-03
North America Certification     UL listed, CSA certified
Specially designed for North America     No
Characteristics
1: Suppressor
2: Auxiliary contact module
Component lifespan (operations)
Ie = Rated operational current
Component lifespan (operations)
Ie = Rated operational current
Dimensions
Contactor with auxiliary contact module