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Datasheet generated 2026-10-07
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Multifunksjonsrele 24-240VACDC (ETR4-70-A)

Eaton · Control & Automation · Relays & Timers · Ireland · eaton.com
Part Number
ETR4-70-A  ·  HS 8536.49
Multifunksjonsrele 24-240VACDC (ETR4-70-A)

Eaton ETR4-70-A ETR4 multifunksjonsrele, 50/60 Hz/ 24-240V DC with 2 vekselk.

Technical Specifications

Manufacturer part number (MPN)ETR4-70-A
EAN / GTIN4015080318880
Sales unitpcs
Eaton catalogue number031888
Depth103 mm
Height83 mm
Width23 mm
Weight0.141 kg
CertificationsVDE 0435; CSA-22.2 No. 14; CE; UL File No.: E29184; UL Category Control No.: NKCR; CSA File No.: 012528; UL 508; IEC/EN 61812-1; Standard IEC/EN 61812; UL; IEC/EN 60947-5-1; CSA; CSA Class No.: 3211-03; IEC/EN 61000-4-3; IEC/EN 61000-4-2
Ambient operating temperature - max60 °C
Ambient storage temperature - max85 °C
Ambient operating temperature - min-25 °C
Ambient operating temperature (enclosed) - max45 °C
Ambient operating temperature (enclosed) - min25 °C
Climatic proofingDamp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78
Heat dissipation per pole, current-dependent Pvid1.4 W
Rated operational current for specified heat dissipation (In)6 A
Static heat dissipation, non-current-dependent Pvs1.8 W
Conventional thermal current Ith of auxiliary contacts (1-pole, open)6 A
Mains voltage tolerance24 - 240 V AC (at 50/60 Hz); 24 – 240 V DC
Nominal current3 A
Rated breaking capacity3 A at AC-15 (cos ϕ = 0.3 220 V); 3 A at AC-14 (cos ϕ = 0.3 440 V); 1.1 x Iₑ (DC-11 L/R - 40 ms)
Rated making capacity48 A (AC-14 cos ϕ = 0.3 400 V); 50 A (AC-15 cos ϕ = 0.3 220 V); 1.1 x Iₑ (DC-11 L/R - 40 ms)
Rated operational current (Ie)3 A at AC-14, 380 V 400 V 415 V; 3 A at AC-15, 220 V 230 V 240 V; 1.2 A at DC-11, L/R max. 50 ms; 3 A at AC-15, 380 V 400 V 415 V; 1.5 A at DC-11, 24 V; 3 A at AC-14, 440 V; 3 A at AC-14, 300 V (NC); 3 A at AC-15, 300 V
Rated operational voltage (Ue) at AC - max440 V
Safe isolation250 V AC, Between auxiliary contacts, According to EN 61140; 250 V AC, Between coil and auxiliary contacts, According to EN 61140
Short-circuit protection ratingMax. 6 A gG/gL, Fuse, Short-circuit rating without welding, Contacts; Max. 6 A gG/gL, fuse, without welding, Contacts
Air discharge8 kV
Burst impulseAccording to IEC/EN 61000-4-4; 2 kV, Supply cable; 1 kV, Signal cable
Contact discharge6 kV
Electromagnetic fields3 V/m at 1.4 - 2 GHz (according to IEC EN 61000-4-3); 10 V/m at 80 - 1000 MHz (according to IEC EN 61000-4-3); 1 V/m at 2.0 - 2.7 GHz (according to IEC EN 61000-4-3)
Immunity to line-conducted interference10 V (according to IEC/EN 61000-4-6)
Radio interference classClass B (EN 55011, radiated); Class B (EN 55011, conducted)
Surge rating2 kV, symmetrical, power pulses (Surge), EMC; According to IEC/EN 61000-4-5, power pulses (Surge), EMC; 4 kV, asymmetrical, power pulses (Surge), EMC
Electric connection typeScrew connection
Fitted withConnection for potentiometer (10 kΩ)
Degree of protectionTerminals: IP20; IP20
Lifespan, mechanical30,000,000 Operations (DC operated); 30,000,000 Operations (AC operated)
Mounting positionAs required
Number of contacts (change-over contacts)2
Overvoltage categoryIII
Pollution degree2
Product categoryETR4 timing relays
Rated impulse withstand voltage (Uimp)4000 V AC; 6000 V AC
Shock resistance4 g, Make contact, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms
Suitable forDIN rail (top hat rail) mounting
Terminal capacity1 x (20 - 14) AWG, solid or stranded; 1 x (0.5 - 2.5) mm², flexible with ferrule; 1 x (0.5 - 2.5) mm², solid; 2 x (0.5 - 1.5) mm², solid; 2 x (0.5 - 1.5) mm², flexible with ferrule
Time range - max360000 s
Time range - min0.05 s
TypeTimer relay
Voltage typeAC/DC
Command time50 ms, AC; 30 ms, DC
Contact changeover time4 ms
Duty factor100 %
Operating frequency4000 Operations/h
Pick-up voltage0.85 - 1.1 V AC x Uc; 0.7 - 1.1 V DC x Uc
Power consumption2 VA at AC (Pick-up power); 2 VA at AC (Sealing power); 1.8 W at DC (Sealing power); 1.8 W at DC (Pick-up power)
Rated control supply voltage (Us) at AC, 50 Hz - max240 V
Rated control supply voltage (Us) at AC, 50 Hz - min24 V
Rated control supply voltage (Us) at AC, 60 Hz - max240 V
Rated control supply voltage (Us) at AC, 60 Hz - min24 V
Rated control supply voltage (Us) at DC - max240 V
Rated control supply voltage (Us) at DC - min24 V
Recovery time70 ms (after 100 % time delay)
Repetition accuracy≤ 0.5 % (deviation)
Operating voltage AC 50 Hz24–240 V
Operating voltage AC 60 Hz24–240 V
Operating voltage DC24–240 V
Suitable for front mountingNo
Complete with socketNo
Type of electric connectionScrew connection
Function delay-on energizationYes
Function delay on de-energizationYes
Function floating contact on energizationYes
Function floating contact on de-energizationYes
Function star-deltaNo
Function pulse shapingYes
Function flashing, starting with pause, fixed timeYes
Function flashing, starting with pulse, fixed timeYes
Clock function, starting with pause, variableYes
Clock function, starting with pulse, variableYes
With plug-in socketNo
Remote operation possibleYes
Suitable as remote controlNo
Pluggable on auxiliary contact blockNo
Rated control supply voltage AC 50 Hz24–240 V
Rated control supply voltage AC 60 Hz24–240 V
Rated control supply voltage DC24–240 V
Voltage type for actuatingAC/DC
Time range0.05–360000 s
Number of outputs, undelayed, change-over contact2
Number of outputs, delayed, change-over contact2
Outputs, reversible delayed/undelayedYes
With semiconductor outputNo
Suitable for DIN rail (top hat rail) mountingYes
Country of originChina

Properties

MOQ1

Cross-References

Attached Documents