General specifications
Product name
Eaton Moeller® series DILER Control Relay
Part no.
DILER-31(48V50HZ)
EAN
4015080100447
Product Length/Depth
52 millimetre
Product height
58 millimetre
Product width
45 millimetre
Product weight
0.17 kilogram
Certifications
EN 60947-5-1
UL File No.: E29184
CSA Class No.: 3211-03
CE
IEC/EN 60947
IEC/EN 60947-4-1
VDE 0660
CSA-C22.2 No. 14-05
UL Category Control No.: NKCR
CSA
UL 508
CSA File No.: 012528
UL
Product Tradename
DILER
Product Type
Control Relay
Product Sub Type
None
Catalog Notes
Coil terminal markings according to EN 50005
Contact numbers according to EN 50011
Rated operational current: Switch-on and switch-off conditions based on DC-13, time constant as specified.
Features & Functions
Features
Positive operating contacts to EN 60947-5-1 appendix L, including auxiliary contact module
Fitted with:
Interlocked opposing contacts
General information
Application
Contactor relays
Degree of protection
IP20
Lifespan, mechanical
10,000,000 Operations (AC operated)
Mounting method
DIN-rail/screw
Mounting position
As required (except vertical with terminals A1/A2 at the bottom)
Operating frequency
9000 Operations/h
Overvoltage category
III
Pollution degree
3
Product category
DILER Mini-contactors
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
Shock resistance
10 g, N/O auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
8 g, N/C auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
Voltage type
AC
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
50 °C
Ambient operating temperature (enclosed) - min
25 °C
Ambient operating temperature (enclosed) - max
40 °C
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Terminal capacities
Terminal capacity (flexible with ferrule)
1 x (0.75 - 1.5) mm²
2 x (0.75 - 1.5) mm²
Terminal capacity (solid)
1 x (0.75 - 2.5) mm²
2 x (0.75 - 2.5) mm²
Terminal capacity (solid/stranded AWG)
18 - 14
1 x (18 - 14)
2 x (18 - 14)
Stripping length (main cable)
8 mm
Screw size
M3.5, Terminal screw
Screwdriver size
0.8 x 5.5/1 x 6 mm, Terminal screw, Standard screwdriver
2, Terminal screw, Pozidriv screwdriver
Tightening torque
1.2 Nm, Screw terminals
Electrical rating
Rated operational voltage (Ue) at AC - max
600 V
Rated insulation voltage (Ui)
690 V
Rated operational current (Ie)
1.5 A at 110 V, DC L/R ≤ 15 ms (with 3 contacts in series)
2.5 A at 24 V, DC L/R ≤ 15 ms (with 1 contact in series)
0.5 A at 220 V, DC L/R ≤ 15 ms (with 3 contacts in series)
2.5 A at 60 V, DC L/R ≤ 15 ms (with 2 contacts in series)
10 A
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
6 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
3 A
Rated operational current (Ie) at AC-15, 500 V
1.5 A
Safe isolation
300 V AC, Between auxiliary contacts, According to EN 61140
300 V AC, Between coil and auxiliary contacts, According to EN 61140
Short-circuit rating
Short-circuit protection rating
10 A fast, 500V, Maximum fuse, Short-circuit rating without welding, Contacts
Short-circuit protection rating without welding
6 A gG/gL, 500 V, Max. Fuse, Contacts
Switching capacity
Switching capacity (auxiliary contacts, general use)
10 A, 600 V AC, (UL/CSA)
0.5 A, 250 V DC, (UL/CSA)
Switching capacity (auxiliary contacts, pilot duty)
A600, AC operated (UL/CSA)
P300, DC operated (UL/CSA)
Magnet system
Duty factor
100 %
Pick-up voltage
0.8 - 1.1 V AC x Uc (voltage tolerance - single-voltage coil 50 Hz and dual-voltage coil 50 Hz, 60 Hz)
0.85 - 1.1 V AC x Uc (voltage tolerance - dual frequency coil 50/60 Hz)
Power consumption, pick-up, 50 Hz
25 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, pick-up, 60 Hz
25 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, sealing, 50 Hz
4.6 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
1.3 W, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, sealing, 60 Hz
1.3 W, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Rated control supply voltage (Us) at AC, 50 Hz - min
48 V
Rated control supply voltage (Us) at AC, 50 Hz - max
48 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 - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Switching time (AC operated, make contacts, closing delay) - min
14 ms
Switching time (AC operated, make contacts, closing delay) - max
21 ms
Switching time (AC operated, make contacts, opening delay) - min
8 ms
Switching time (AC operated, make contacts, opening delay) - max
18 ms
Switching time (AC operated, N/O, with auxiliary contact module, closing delay)
45 ms
Contacts
Code number
31E
Control circuit reliability
< 2 λ, < 1 failure at 100,000,000 Operations (at Uₑ = 24 V DC, Umin = 17 V, Imin = 5.4 mA)
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
1
Number of auxiliary contacts (normally open contacts)
3
Number of contacts (normally closed contacts)
1
Number of 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
0.4 W
Rated operational current for specified heat dissipation (In)
6 A
Static heat dissipation, non-current-dependent Pvs
1.8 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.

Technical data ETIM 8.0

Low-voltage industrial components (EG000017) / Contactor relay (EC000196)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Contactor (LV) / Contactor relay (ecl@ss10.0.1-27-37-10-01 [AAB716014])
Rated control supply voltage Us at AC 50HZ
48 - 48 V
Rated control supply voltage Us at AC 60HZ
0 - 0 V
Rated control supply voltage Us at DC
0 - 0 V
Voltage type for actuating
AC
Rated operation current Ie, 400 V
3 A
Connection type auxiliary circuit
Screw connection
Mounting method
DIN-rail/screw
Interface
No
Number of auxiliary contacts as normally closed contact
1
Number of auxiliary contacts as normally open contact
3
Number of auxiliary contacts as normally closed contact, delayed switching
0
Number of auxiliary contacts as normally open contact, leading
0
Number of auxiliary contacts as change-over contact
0
With LED indication
No
Suitable for manual operation
No