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DILAC-31(24VDC) 276488 EATON ELECTRIC Contactor relay, 3N/O+1N/C, DC current
DILAC-31(24VDC)
276488
EATON-MOELLER
Contactor relay, 3N/O+1N/C, DC current
Auxiliary Contactor; 3 NO + 1 NC; Snap-on connection; 24 VDC
Contactor relay, 24 V DC, 3 N/O, 1 NC, Spring-loaded terminals, DC operation
Contactor relay, Product range: DILA relays, Application: Contactor relays, Description: Basic devices with positive operation contacts, Connection technique: Spring-loaded terminals, Rated operational current AC-15 220 V 230 V 240 V: Ie= 4 A, 380 V 400 V 415 V: Ie= 4 A, Contacts N/O = Normally open: 3 N/O, Contacts N/C = Normally closed: 1 NC, Code number and version of combination Distinctive number: 31E, Can be combined with auxiliary contact module: DILA-XHIC(V)…, Actuating voltage: 24 V DC, Voltage AC/DC: DC operation, Degree of Protection: IP20, Instructions: Contact numbers to EN 50011, Coil terminal markings to EN 50005 , built-in suppressor circuit', Standards: IEC/EN 60947, EN 60947-5-1, VDE 0660, UL, CSA
Low-voltage industrial components > Contactor relay
Contactors up to 170A
Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
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▲General specifications
Product Name
Eaton Moeller® series DILA Control relay
Catalog Number
276488
Model Code
DILAC-31(24VDC)
EAN
4015082764883
Product Length/Depth
75 mm
Product Height
68 mm
Product Width
45 mm
Product Weight
0.286 kg
Certifications
IEC/EN 60947
CSA
EN 60947-5-1
UL
CSA Class No.: 3211-03
CSA File No.: 012528
UL 508
VDE 0660
CE
CSA-C22.2 No. 14-05
UL Category Control No.: NKCR
UL File No.: E29184
IEC/EN 60947-4-1
CSA
EN 60947-5-1
UL
CSA Class No.: 3211-03
CSA File No.: 012528
UL 508
VDE 0660
CE
CSA-C22.2 No. 14-05
UL Category Control No.: NKCR
UL File No.: E29184
IEC/EN 60947-4-1
Catalog Notes
This item can only be ordered until December 31, 2023 with a maximum delivery date of May 31, 2024.
Features & Functions
Features
Positive operating contacts to EN 60947-5-1 appendix L, including auxiliary contact module
Fitted with:
Suppressor circuit
Built-in suppressor circuit
Positive operation contacts
Built-in suppressor circuit
Positive operation contacts
General
Application
Contactor relays
Degree of protection
IP20
Shock resistance
7 g, N/O auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
5 g, N/C auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
5 g, N/C auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
Lifespan, mechanical
20,000,000 Operations (DC operated)
Mounting method
DIN-rail/screw
Connection
Spring-loaded terminals
Operating frequency
9000 Operations/h
Overvoltage category
III
Pollution degree
3
Product category
DILA relays
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
6000 V AC
Voltage type
DC
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
60 °C
Ambient operating temperature (enclosed) - min
25 °C
Ambient operating temperature (enclosed) - max
40 °C
Ambient storage temperature - min
40 °C
Ambient storage temperature - max
80 °C
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Damp heat, constant, to IEC 60068-2-78
Terminal capacities
Terminal capacity (flexible with ferrule)
2 x (0.75 - 1.5) mm², Spring-loaded terminals with or without ferrule DIN 46228
1 x (0.75 - 1.5) mm², Spring-loaded terminals with or without ferrule DIN 46228
1 x (0.75 - 1.5) mm², Spring-loaded terminals with or without ferrule DIN 46228
Terminal capacity (solid)
2 x (0.75 - 2.5) mm², Spring-loaded terminals
1 x (0.75 - 2.5) mm², Spring-loaded terminals
1 x (0.75 - 2.5) mm², Spring-loaded terminals
Terminal capacity (solid/stranded AWG)
18 - 14, Spring-loaded terminals
Stripping length (main cable)
10 mm
Screwdriver size
0.6 x 3.5 mm, Spring-loaded terminals
Electrical rating
Rated operational current (Ie)
16 A
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
4 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
4 A
Rated operational current (Ie) at AC-15, 500 V
1.5 A
Rated insulation voltage (Ui)
690 V
Rated operational voltage (Ue) at AC - max
690 V
Short-circuit protection rating without welding
10 A gG/gL, 500 V, Max. Fuse, Contacts
Safe isolation
400 V AC, Between auxiliary contacts, According to EN 61140
400 V AC, Between coil and auxiliary contacts, According to EN 61140
400 V AC, Between coil and auxiliary contacts, According to EN 61140
Switching capacity (auxiliary contacts, general use)
1 A, 250 V DC, (UL/CSA)
15 A, 600 V AC, (UL/CSA)
15 A, 600 V AC, (UL/CSA)
Switching capacity (auxiliary contacts, pilot duty)
A600, AC operated (UL/CSA)
P300, DC operated (UL/CSA)
P300, DC operated (UL/CSA)
Magnet system
Duty factor
100 %
Pick-up voltage
0.8 - 1.1 V DC x Uc
0.7 - 1.3 V DC x Uc (at 24 V: without auxiliary contact module and at ambient air temperature + 40 °C)
0.7 - 1.3 V DC x Uc (at 24 V: without auxiliary contact module and at ambient air temperature + 40 °C)
Power consumption (pick-up) at DC
2.6 W
Power consumption (sealing) at DC
2.6 W
Rated control supply voltage (Us) at AC, 50 Hz - min
0 V
Rated control supply voltage (Us) at AC, 50 Hz - max
0 V
Rated control supply voltage (Us) at AC, 60 Hz - min
0 V
Rated control supply voltage (Us) at AC, 60 Hz - max
0 V
Rated control supply voltage (Us) at DC - max
24 V
Switching time (DC operated, make contacts, closing delay) - max
31 ms
Switching time (DC operated, make contacts, opening delay) - max
12 ms
Voltage tolerance
Smoothed DC, three-phase bridge rectifiers or smoothed double-wave rectification
Switching time (DC operated, make contacts, opening delay) - max
12 ms
Voltage tolerance
Smoothed DC, three-phase bridge rectifiers or smoothed double-wave rectification
Communication
Connection to SmartWire-DT
In conjunction with DIL-SWD SmartWire DT contactor module
Yes
Yes
Contacts
Code number
31E
Control circuit reliability
λ < 5 x 10-7 (1 failure at 2,000,000 operations for Uₑ = 24 V DC, Umin = 17 V, Imin = 5.4 mA)
Number of auxiliary contacts (change-over contacts)
0
Number of contacts (normally closed contacts)
1
Number of contacts (normally open contacts)
3
Number of auxiliary contacts (normally open contacts)
3
Design verification
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0.8 W
Rated operational current for specified heat dissipation (In)
15.5 A
Static heat dissipation, non-current-dependent Pvs
3 W
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 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
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.
10.9.2 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.
| Feature Name | Feature Value |
|---|---|
| Rated control supply voltage AC 50 Hz (EF003978) | 0 V |
| Rated control supply voltage AC 60 Hz (EF003979) | 0 V |
| Rated control supply voltage DC (EF003980) | 24 V |
| Voltage type for actuating (EF008242) | DC |
| Rated operation current (EF007679) | 16 A |
| Rated operation current Ie, 400 V (EF001378) | 4 A |
| Mounting method (EF000003) | DIN-rail/screw |
| With LED indication (EF005950) | No |
| Suitable for manual operation (EF002978) | No |
| Interface (EF000594) | No |
| Number of auxiliary contacts as normally closed contact (EF001377) | 1 |
| Number of auxiliary contacts as normally open contact (EF001376) | 3 |
| Number of auxiliary contacts as normally closed contact, delayed switching (EF007281) | 0 |
| Number of auxiliary contacts as normally open contact, leading (EF007282) | 0 |
| Number of auxiliary contacts as change-over contact (EF003531) | 0 |
| Operating voltage AC 50 Hz (EF008206) | 17 V |
| Operating voltage AC 60 Hz (EF008207) | 17 V |
| Operating voltage DC (EF008208) | 24 V |
| Voltage type (operating voltage) (EF005294) | AC/DC |
| Rated switch current (EF006706) | 16 A |
| Connection type auxiliary circuit (EF006820) | Spring clamp connection |
| Width (EF000008) | 45 mm |
| Height (EF000040) | 68 mm |
| Depth (EF000049) | 75 mm |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF EATON SWITCHING PROTECTING MOTORS EN.pdf | 35 Mbytes |
|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| DILAC-31(24VDC) 276488 DE_276371.pdf | 1 Mbytes |
|
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