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Datasheet generated 2026-10-07
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Auxiliary contactor, DILA-31(110V50HZ) (DILA-31(110V50HZ,120V60HZ))

Eaton · Control & Automation · Relays & Timers · Ireland · eaton.com
Part Number
DILA-31(110V50HZ,120V60HZ)  ·  HS 8536.90
Auxiliary contactor, DILA-31(110V50HZ) (DILA-31(110V50HZ,120V60HZ))

Eaton DILA-31(110V50HZ,120V60HZ) Auxiliary contactor, 110 V 50 Hz, 120 V 60 Hz, N/O = Normally open: 3 N/O, N/C = Normally closed: 1 NC.

Technical Specifications

Manufacturer part number (MPN)DILA-31(110V50HZ,120V60HZ)
EAN / GTIN4015082763619
HS code8536.90
Sales unitpcs
Eaton catalogue number276361
Depth75 mm
Height68 mm
Width45 mm
Weight0.24 kg
CertificationsEN 60947-5-1; VDE 0660; UL Category Control No.: NKCR; CE; UL; CSA; CSA Class No.: 3211-03; CSA File No.: 012528; CSA-C22.2 No. 14-05; IEC/EN 60947; UL 508; IEC/EN 60947-4-1; UL File No.: E29184
Ambient operating temperature - max60 °C
Ambient storage temperature - max80 °C
Ambient operating temperature - min-25 °C
Ambient operating temperature (enclosed) - max40 °C
Ambient operating temperature (enclosed) - min25 °C
Climatic proofingDamp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Connection to SmartWire-DTNo
Code number31E
Control circuit reliabilityλ < 5 x 10-7 (1 failure at 2,000,000 operations for Uₑ = 24 V DC, Umin = 17 V, Imin = 5.4 mA); λ < 5 x 1/10⁷ (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 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
Equipment heat dissipation, current-dependent Pvid0 W
Heat dissipation capacity Pdiss0 W
Heat dissipation per pole, current-dependent Pvid0.5 W
Rated operational current for specified heat dissipation (In)15.5 A
Static heat dissipation, non-current-dependent Pvs1.4 W
Conventional thermal current Ith at 60°C (3-pole, open)16 A
Rated insulation voltage (Ui)690 V
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V4 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V4 A
Rated operational current (Ie) at AC-15, 500 V1.5 A
Rated operational voltage (Ue) at AC - max690 V
Safe isolation400 V AC, Between auxiliary contacts, According to EN 61140; 400 V AC, Between coil and auxiliary contacts, According to EN 61140
Short-circuit protection rating without welding10 A gG/gL, 500 V, Max. Fuse, Contacts
Switching capacity (auxiliary contacts, general use)1 A, 250 V DC, (UL/CSA); 15 A, 600 V AC, (UL/CSA)
Switching capacity (auxiliary contacts, pilot duty)P300, DC operated (UL/CSA); A600, AC operated (UL/CSA)
FeaturesPositive operating contacts to EN 60947-5-1 appendix L, including auxiliary contact module
Fitted withPositive operation contacts
ApplicationContactor relays
ConnectionScrew terminals
Degree of protectionIP20
Lifespan, mechanical20,000,000 Operations (AC operated)
Mounting methodDIN-rail/screw
Operating frequency9000 Operations/h
Overvoltage categoryIII
Pollution degree3
Product categoryDILA relays
ProtectionFinger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)8000 V AC
Shock resistance5 g, N/C auxiliary contact, Basic unit with auxiliary contact module, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms; 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
Voltage typeAC
Duty factor100 %
Pick-up voltage0.8 - 1.1 V AC x Uc (voltage tolerance - single-voltage coil 50 Hz and dual-voltage coil 50 Hz, 60 Hz)
Power consumption, pick-up, 50 Hz24 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, pick-up, 60 Hz24 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, sealing, 50 Hz1.4 W, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz; 3.4 VA, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Power consumption, sealing, 60 Hz1.4 W, AC, Single-frequency coil 50 Hz and Dual-frequency coil 50/60 Hz
Rated control supply voltage (Us) at AC, 50 Hz - max110 V
Rated control supply voltage (Us) at AC, 50 Hz - min110 V
Rated control supply voltage (Us) at AC, 60 Hz - max120 V
Rated control supply voltage (Us) at AC, 60 Hz - min120 V
Switching time (AC operated, make contacts, closing delay) - max21 ms
Switching time (AC operated, make contacts, closing delay) - min15 ms
Switching time (AC operated, make contacts, opening delay) - max18 ms
Switching time (AC operated, make contacts, opening delay) - min9 ms
Screw sizeM3.5, Terminal screw
Screwdriver size2, Terminal screw, Pozidriv screwdriver; 0.8 x 5.5/1 x 6 mm, Terminal screw, Standard screwdriver
Stripping length (main cable)10 mm
Terminal capacity (flexible with ferrule)1 x (0.75 - 2.5) mm², Screw terminals; 2 x (0.75 - 2.5) mm², Screw terminals
Terminal capacity (solid)1 x (0.75 - 4) mm², Screw terminals; 2 x (0.75 - 2.5) mm², Screw terminals
Terminal capacity (solid/stranded AWG)18 - 14, Screw terminals

Properties

MOQ1

Cross-References

Attached Documents