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Datasheet generated 2026-10-07
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EOL EF45 DU 30 KL 10-30 (EF45-30)

ABB Automasjon · Switchgear & Protection · Overload Relays
Part Number
EF45-30  ·  HS 8536.49
EOL EF45 DU 30 KL 10-30 (EF45-30)

ABB EF45-30 — The EF45-30 is an self-supplied electronic overload relay, which means no extra external supply is needed. It offers reliable and fast protection for motors in the event of overload or phase failure. Easy to use like a thermal overload relay and compatible with standard motor applications, the electronic overload relay is convincing, above all, due to its wide setting range, high accuracy, high operational temperature range and the possibility to select a trip class (10E, 20E, 30E). Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication. The overload relays are connected directly to the contactors. Single mounting kits are available as accessory. The EF19 and EF45 have ATEX and IECEx certification 1)1) ATEX is valid for products produced from week 42, 2014.IECEx is valid for products produced from week 15, 2017.

Technical Specifications

Manufacturer part number (MPN)EF45-30
EAN / GTIN4013614403965
Sales unitpcs
Country of OriginIndia
Lead Time0 day
Product Sales StatusActive
Product Net Width45 mm
Product Net Height104.7 mm
Product Net Depth / Length86 mm
Setting Range9.0 ... 30 A
Rated Operational VoltageAuxiliary Circuit 600 V AC/DC; Main Circuit 690 V AC
Rated Operational Current (I e )30 A
Rated Frequency (f)Auxiliary Circuit 50 Hz; Auxiliary Circuit 60 Hz; Auxiliary Circuit DC; Main Circuit 50 Hz; Main Circuit 60 Hz
Rated Impulse Withstand Voltage (U imp )Auxiliary Circuit 6 kV; Main Circuit 6 kV
Rated Insulation Voltage (U i )690 V
Number of Poles3P
Number of Auxiliary Contacts NC1
Number of Auxiliary Contacts NO1
Number of Protected Poles3
Conventional Free-air Thermal Current (I th )Auxiliary Circuit NC 6 A; Auxiliary Circuit NO 6 A
Rated Operational Current AC-15 (I e )(240 V) NC 3 A; (240 V) NO 3 A; (400 V) NC 1.1 A; (400 V) NO 1.1 A; (500 V) NC 0.75 A; (500 V) NO 0.75 A
Rated Operational Current DC-13 (I e )(125 V) NC 0.55 A; (125 V) NO 0.5 A; (24 V) NC 1.5 A; (24 V) NO 1.5 A; (250 V) NC 0.27 A; (250 V) NO 0.27 A; (60 V) NC 0.55 A; (60 V) NO 0.55 A
Degree of ProtectionIP20
Pollution Degree3
Connecting Capacity Auxiliary CircuitFlexible with Ferrule 1/2x 0.75 ... 2.5 mm²; Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mm²; Flexible 1/2x 0.75 ... 2.5 mm²; Rigid 1/2x 1 ... 4 mm²
Connecting Capacity Main CircuitFlexible with Ferrule 1/2x 2.5 ... 10 mm²; Flexible with Insulated Ferrule 1/2x 2.5 ... 10 mm²; Flexible 1/2x 2.5 ... 10 mm²; Rigid 1/2x 2.5 ... 16 mm²
Tightening TorqueAuxiliary Circuit 0.8 ... 1.2 N·m; Main Circuit 2.3 ... 2.6 N·m
Wire Stripping LengthAuxiliary Circuit 9 mm; Main Circuit 13 mm
Recommended Screw DriverAuxiliary Circuit Pozidriv 2; Main Circuit Pozidriv 2
Mounting Position1 ... 6
Power Lossat Rated Operating Conditions per Pole 0.021 ... 0.234 W
Suitable ForAF26; AF30; AF38
StandardsIEC/EN 60947-1; IEC/EN 60947-4-1; IEC/EN 60947-5-1; UL 60947-1; UL 60947-4-1
Maximum Operating Voltage UL/CSAMain Circuit 600 V AC
Contact Rating UL/CSA(NC:) B600; (NC:) Q600; (NO:) B600; (NO:) Q600
Connecting Capacity Main Circuit UL/CSAFlexible 1/2x 14-6 AWG; Stranded 1/2x 14-6 AWG
Connecting Capacity Auxiliary Circuit UL/CSAFlexible 1/2x 18-10 AWG; Stranded 1/2x 18-10 AWG
Tightening Torque UL/CSAAuxiliary Circuit 7 ... 1 in·lb; Main Circuit 20 ... 22 in·lb
Ambient Air TemperatureOperation -25 ... +70 °C; Operation Compensated -25 ... +70 °C; Storage -50 ... +80 °C
Ambient Air Temperature CompensationYes
Maximum Operating Altitude Permissible2000 m
Resistance to Shock acc. to IEC 60068-2-2711 ms Pulse 25g
Resistance to Vibrations5g 3 ... 150 Hz
RoHS InformationFollowing EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA2CMT2023-006525
ABB EcoSolutionsYes
ABB Site Meeting Group Waste To Landfill TargetUL 2799 Zero Waste To Landfill Validation available
EcoSolutions Profile1SFC100125C0415
End Of Life Disassembling Instructions1SAC200380H0001
Environmental Information1SAC200097H0001
Environmental Product Declaration - EPD1SAC200356H0001
Improved Energy Efficiency for CustomersProduct Efficiency - Product considered more energy-efficient compared to similar product on market or older products from the same line
Recyclability Rate of the Product acc. to EN45555Design for Closing Resource Loops - Standard EN45555 - 89.2 %
ABS Certificate1SAA941002-0102
ATEX Certificate1SAA941004-3901
BV Certificate1SAA941002-0201
CB Certificate1SAA964003-2002
CCC Certificate2024010304654684
CCS Certificate1SAA941001-0901
CQC CertificateCQC2006010309192161
Declaration of Conformity - CCC2020980309000293
Declaration of Conformity - CE1SAD101100-3601
Declaration of Conformity - UKCA1SAD201100-3601
DNV Certificate1SAA941003-0302
EAC Certificate1SAA941003-2701
IECEx Certificate1SAA941000-4001
LR Certificate1SAA941002-0501
RINA CertificateRINA_ELE376813CS
RMRS Certificate1SAA964000-0703
UL CertificateE48139-19990512
Object Classification CodeF
ETIM 9EC001080 - Electronic overload relay
eClassV11.0 : 27371502
UNSPSC39122330
IDEA Granular Category Code (IGCC)5365 >> Electronic overload relay
E-Number (Finland)3706156
E-Number (Norway)4116835
E-Number (Sweden)3224185

Properties

MOQ1

Cross-References

Attached Documents