Product name
Eaton Moeller® series ETR4 Timing relay
Product Length/Depth
103 millimetre
Product height
83 millimetre
Product width
23 millimetre
Product weight
0.115 kilogram
Certifications
UL Category Control No.: NKCR
CSA Class No.: 3211-03
IEC/EN 61812-1
UL
UL 508
CSA
IEC/EN 61000-4-2
Standard IEC/EN 61812
CE
IEC/EN 61000-4-3
CSA-22.2 No. 14
IEC/EN 60947-5-1
VDE 0435
CSA File No.: 012528
UL File No.: E29184
Product Type
Timing relay
Electric connection type
Screw connection
Functions
Fixed timing function
Star-delta
Star-delta switching
Degree of protection
IP20
Terminals: IP20
Lifespan, mechanical
30,000,000 Operations (AC operated)
30,000,000 Operations (DC operated)
Mounting position
As required
Number of contacts (change-over contacts)
1
Product category
ETR4 timing relays
Rated impulse withstand voltage (Uimp)
6000 V AC
4000 V AC
Shock resistance
4 g, Make contact, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms
Suitable for
DIN rail (top hat rail) mounting
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
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
45 °C
Ambient storage temperature - min
45 °C
Ambient storage temperature - max
85 °C
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Electro magnetic compatibility
Burst impulse
2 kV, Supply cable
1 kV, Signal cable
According to IEC/EN 61000-4-4
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)
Immunity to line-conducted interference
10 V (according to IEC/EN 61000-4-6)
Radio interference class
Class B (EN 55011, conducted)
Class B (EN 55011, radiated)
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
Conventional thermal current ith of auxiliary contacts (1-pole, open)
6 A
Mains voltage tolerance
24 - 240 V AC (at 50/60 Hz)
24 – 240 V DC
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)
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)
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)
Rated operational voltage (Ue) at AC - max
440 V
Safe isolation
250 V AC, Between coil and auxiliary contacts, According to EN 61140
250 V AC, Between auxiliary contacts, According to EN 61140
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
Command time
30 ms, DC
50 ms, AC
Contact changeover time
50 ms
Operating frequency
4000 Operations/h
Pick-up voltage
0.7 - 1.1 V DC x Uc
0.85 - 1.1 V AC x Uc
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)
Rated control supply voltage (Us) at AC, 50 Hz - min
24 V
Rated control supply voltage (Us) at AC, 50 Hz - max
240 V
Rated control supply voltage (Us) at AC, 60 Hz - min
24 V
Rated control supply voltage (Us) at AC, 60 Hz - max
240 V
Rated control supply voltage (Us) at DC - min
24 V
Rated control supply voltage (Us) at DC - max
240 V
Recovery time
70 ms (after 100 % time delay)
Repetition accuracy
≤ 0.5 % (deviation)
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
1.4 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.
