Eaton Moeller® series ETR4 Timing relay, star-delta, 50 ms, 1W, 3-60s, 24-240VAC/DC
Description
| General specifications | Product Name | Eaton Moeller® series ETR4 Timing relay |
| Catalog Number | 031884 | |
| Model Code | ETR4-51-A | |
| EAN | 4015080318842 | |
| Product Length/Depth | 103 mm | |
| Product Height | 83 mm | |
| Product Width | 23 mm | |
| Product Weight | 0.115 kg | |
| Certifications | UL 508 UL File No.: E29184 CE CSA Class No.: 3211-03 CSA CSA File No.: 012528 IEC/EN 61812-1 CSA-22.2 No. 14 IEC/EN 60947-5-1 IEC/EN 61000-4-3 UL UL Category Control No.: NKCR IEC/EN 61000-4-2 VDE 0435 Standard IEC/EN 61812 | |
| Product specifications | Repetition accuracy | ≤ 0.5 % (deviation) |
| Rated operational current for specified heat dissipation (In) | 6 A | |
| 10.11 Short-circuit rating | Is the panel builder’s responsibility. The specifications for the switchgear must be observed. | |
| Ambient operating temperature (enclosed) – min | 25 °C | |
| Number of outputs (undelayed, change-over contact) | 0 | |
| Rated control supply voltage (Us) at AC, 50 Hz – min | 24 V | |
| 10.4 Clearances and creepage distances | Meets the product standard’s requirements. | |
| 10.12 Electromagnetic compatibility | ||
| 10.2.5 Lifting | Does not apply, since the entire switchgear needs to be evaluated. | |
| Ambient operating temperature (enclosed) – max | 45 °C | |
| 10.2.3.1 Verification of thermal stability of enclosures | ||
| Ambient storage temperature – min | ||
| Surge rating | 2 kV, symmetrical, power pulses (Surge), EMC 4 kV, asymmetrical, power pulses (Surge), EMC According to IEC/EN 61000-4-5, power pulses (Surge), EMC | |
| Rated control supply voltage (Us) at DC – min | ||
| Rated control supply voltage (Us) at AC, 50 Hz – max | 240 V | |
| Number of outputs (delayed, change-over contact) | ||
| 10.8 Connections for external conductors | Is the panel builder’s responsibility. | |
| Immunity to line-conducted interference | 10 V (according to IEC/EN 61000-4-6) | |
| Time range – max | 60 s | |
| Contact discharge | 6 kV | |
| Ambient operating temperature – max | 60 °C | |
| Contact changeover time | 50 ms | |
| Climatic proofing | Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 | |
| Number of outputs (delayed, normally closed contact) | ||
| Number of outputs (delayed, normally open contact) | 1 | |
| Static heat dissipation, non-current-dependent Pvs | 1.8 W | |
| Recovery time | 70 ms (after 100 % time delay) | |
| Rated control supply voltage (Us) at DC – max | ||
| 10.9.3 Impulse withstand voltage | ||
| Ambient operating temperature – min | -25 °C | |
| 10.6 Incorporation of switching devices and components | ||
| Rated breaking capacity | 3 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) | |
| 10.5 Protection against electric shock | ||
| Safe isolation | 250 V AC, Between coil and auxiliary contacts, According to EN 61140 250 V AC, Between auxiliary contacts, According to EN 61140 | |
| Mounting position | As required | |
| Electric connection type | Screw connection | |
| 10.13 Mechanical function | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. | |
| Number of outputs (undelayed, normally closed contact) | ||
| Number of outputs (undelayed, normally open contact) | ||
| 10.2.6 Mechanical impact | ||
| 10.9.4 Testing of enclosures made of insulating material | ||
| 10.3 Degree of protection of assemblies | ||
| Heat dissipation per pole, current-dependent Pvid | 1.4 W | |
| Operating frequency | 4000 Operations/h | |
| Voltage type | AC/DC | |
| Nominal current | 3 A | |
| Product category | ETR4 timing relays | |
| Radio interference class | Class B (EN 55011, conducted) Class B (EN 55011, radiated) | |
| Terminal capacity | 1 x (20 – 14) AWG, solid or stranded 2 x (0.5 – 1.5) mm², flexible with ferrule 2 x (0.5 – 1.5) mm², solid 1 x (0.5 – 2.5) mm², solid 1 x (0.5 – 2.5) mm², flexible with ferrule | |
| Equipment heat dissipation, current-dependent Pvid | 0 W | |
| Heat dissipation capacity Pdiss | ||
| Rated operational current (Ie) | 3 A at AC-15, 300 V 3 A at AC-14, 380 V 400 V 415 V 1.5 A at DC-11, 24 V 3 A at AC-15, 380 V 400 V 415 V 3 A at AC-14, 440 V 1.2 A at DC-11, L/R max. 50 ms 3 A at AC-15, 220 V 230 V 240 V 3 A at AC-14, 300 V (NC) | |
| Pick-up voltage | 0.7 – 1.1 V DC x Uc 0.85 – 1.1 V AC x Uc | |
| Suitable for | DIN rail (top hat rail) mounting | |
| Air discharge | 8 kV | |
| Rated making capacity | 50 A (AC-15 cos ϕ = 0.3 220 V) 48 A (AC-14 cos ϕ = 0.3 400 V) 1.1 x Iₑ (DC-11 L/R – 40 ms) | |
| Power consumption | 1.8 W at DC (Pick-up power) 2 VA at AC (Sealing power) 2 VA at AC (Pick-up power) 1.8 W at DC (Sealing power) | |
| 10.2.3.2 Verification of resistance of insulating materials to normal heat | ||
| 10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects | ||
| Command time | 30 ms, DC 50 ms, AC | |
| Lifespan, mechanical | 30,000,000 Operations (AC operated) 30,000,000 Operations (DC operated) | |
| Electromagnetic fields | 3 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) | |
| Conventional thermal current ith of auxiliary contacts (1-pole, open) | ||
| 10.9.2 Power-frequency electric strength | ||
| Degree of protection | IP20 Terminals: IP20 | |
| Overvoltage category | III | |
| Ambient storage temperature – max | 85 °C | |
| Rated operational voltage (Ue) at AC – max | 440 V | |
| Pollution degree | 2 | |
| Rated control supply voltage (Us) at AC, 60 Hz – min | ||
| 10.7 Internal electrical circuits and connections | ||
| Rated impulse withstand voltage (Uimp) | 6000 V AC 4000 V AC | |
| 10.10 Temperature rise | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. | |
| Functions | Fixed timing function Star-delta Star-delta switching | |
| Mains voltage tolerance | 24 – 240 V AC (at 50/60 Hz) 24 – 240 V DC | |
| Burst impulse | 2 kV, Supply cable 1 kV, Signal cable According to IEC/EN 61000-4-4 | |
| Duty factor | 100 % | |
| Type | Timer relay | |
| 10.2.2 Corrosion resistance | ||
| Time range – min | 3 s | |
| 10.2.4 Resistance to ultra-violet (UV) radiation | ||
| 10.2.7 Inscriptions | ||
| Rated control supply voltage (Us) at AC, 60 Hz – max | ||
| Short-circuit protection rating | Max. 6 A gG/gL, fuse, Without welding, Contacts Max. 6 A gG/gL, Fuse, Short-circuit rating without welding, Contacts | |
| Shock resistance | 4 g, Make contact, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms | |
| Number of contacts (change-over contacts) | ||
| Brochures | EMR6 – EMT6 – ETR4 brochure | |
| Catalogs | Product overview for machinery | |
| Certification reports | DA-DC-00003565.pdf | |
| DA-DC-00003970.pdf | ||
| Characteristic curve | eaton-timers-diagram-etr4-timing-relay-characteristic-curve-009.eps | |
| 250U018 | ||
| Drawings | eaton-timers-contactor-etr4-timing-relay-dimensions.eps | |
| eaton-electronic-timers-relay-etr4-timing-relay-dimensions.eps | ||
| 2527DIM-3 | ||
| 250X003 | ||
| 2527DRW-19 | ||
| eaton-general-m22-symbol.eps | ||
| 0000SPC-180 | ||
| eaton-electronic-timers-relay-etr4-timing-relay-3d-drawing-003.eps | ||
| eCAD model | DA-CE-ETN.ETR4-51-A | |
| Installation instructions | IL04910001Z | |
| mCAD model | DA-CS-etr4_51 | |
| DA-CD-etr4_51 | ||
| Wiring diagrams | eaton-timers-star-delta-etr4-timing-relay-wiring-diagram.eps | |
| 250S005 | ||
| Date | Thu Jul 20 2023 |
