ABBEF1250DU-1250
ABB catalog image for this SKU; may represent the product family.
ELECTRONIC OVERLOAD RELAY
EF1250DU-1250
SKU 1SFA739001R1001ABB EF1250DU-1250: Electronic overload relay. Pole configuration: 3P.
3PPoles
EF1250DU-1250Product range
Electronic overload relayProduct type
PRODUCT DATA
Technical specifications
Source: ABB English regional product catalog.
Verified September 09, 2026.
| Product ID | 1SFA739001R1001 |
|---|---|
| Catalog Description | EF1250DU-1250 Electronic Overload Relay 375 ... 1250 A |
| Configuration Only | No |
| Country of Origin | Sweden |
| Criticality | No |
| Lead Time | 24 day 0 day 23 day |
| Made To Order | No |
| Note | No |
| Product Availability Class | From stock if available, otherwise Target delivery time is |
| Product Sales Status | Active |
| Quote Only | No |
| Stocked At Warehouses | BRAPR001EXPU CHNOR001EXPU CLABB001EXPU CNIAB001EXPU COABB001EXPU DEAPRMLCEXPU DKSER001EXPU DUABB001EXPU DUABB003EXPU EESER001EXPU EGAUT001EXPU ESATD001EXPU FISER001EXPU FRAUT001EXPU GBINS001EXPU GRABB001EXPU INABB039EXPU INABBRLCEXPU ITIND002EXPU NLABB021EXPU NOATDRLCEXPU SGIND002EXPU TRDMD001EXPU USABB251EXPU ZATAD021EXPU |
| Storage Location | 4001 |
| Warranty Return | Product under warranty must be returned |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85364900 |
| Data Sheet, Technical Information | 1SBC100214C0202 |
| Instructions and Manuals | 1SFC107001M5501 |
| CAD Dimensional Drawing | 2CDC001079B0201 |
| Product Net Width | 350 mm |
| Product Net Height | 198 mm |
| Product Net Depth / Length | 425 mm |
| Product Net Weight | 10 kg |
| Setting Range | 375 ... 1250 A |
| Rated Operational Voltage | Auxiliary Circuit 600 V Main Circuit 1000 V |
| Rated Operational Current (Ie) | 1250 A |
| Rated Operational Current AC-3 (Ie) | 1250 |
| Rated Frequency (f) | Main Circuit 60 Hz |
| Rated Impulse Withstand Voltage (Uimp) | Auxiliary Circuit 6 kV Main Circuit 8 kV |
| Rated Insulation Voltage (Ui) | AC 1000 V Input Circuit / Output Circuit 690 V |
| Number of Poles | 3P |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 |
| Conventional Free-air Thermal Current (Ith) | Auxiliary Circuit NC 6 A Auxiliary Circuit NO 6 A |
| Rated Operational Current AC-15 (Ie) | (120 V) NC 3 (120 V) NO 3 A (240 V) NC 3 A (400 V) NC 1.1 (400 V) NO 1.1 A (500 V) NC 0.75 (500 V) NO 0.75 A |
| Rated Operational Current DC-13 (Ie) | (125 V) NC 0.55 A (125 V) NO 0.55 (24 V) NC 1.5 (24 V) NO 1.5 (250 V) NC 0.27 (250 V) NO 0.27 (60 V) NC 0.55 (60 V) NO 0.55 |
| Degree of Protection | Auxiliary Circuit Terminals IP20 Main Circuit Terminals IP00 |
| Pollution Degree | 3 |
| Connecting Capacity Auxiliary Circuit | Flexible 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 Circuit | Busbar 80x10 mm² |
| Tightening Torque | Auxiliary Circuit 0.8 ... 1.2 N·m |
| Wire Stripping Length | 9 mm |
| Recommended Screw Driver | Auxiliary Circuit Pozidriv 2 |
| Mounting Position | 1 ... 6 |
| Power Loss | at Rated Operating Conditions per Pole 0.005 W |
| Suitable For | AF1350 AF1650 AF2050 |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1 |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V |
| Contact Rating UL/CSA | (NC:) B600 (NC:) Q300 (NO:) B600 (NO:) Q300 |
| Connecting Capacity Main Circuit UL/CSA | Busbar 3.15x0.39 in |
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 18-10 AWG Stranded 1/2x 18-10 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 7 ... 11 in·lb |
| Ambient Air Temperature | Operation -25 ... +70 °C Operation Compensated -25 ... 70 °C Storage -50 ... +80 °C |
| Ambient Air Temperature Compensation | Yes |
| Maximum Operating Altitude Permissible | Without Derating 2000 m |
| Resistance to Shock acc. to IEC 60068-2-27 | 11 ms Pulse 15g |
| Resistance to Vibrations | 3g 3 ... 150 Hz |
| RoHS Information | No declaration needed |
| Toxic Substances Control Act - TSCA | 2CMT2023-006525 |
| Conflict Minerals Reporting Template (CMRT) | 9AKK108467A5658 |
| REACH Declaration | 2CMT2021-006202 |
| RoHS Declaration | 2CMT2021-006277 |
| cULus Certificate | 9AKK108469A9238 |
| Declaration of Conformity - CE | 2CMT2015-005441 |
| Declaration of Conformity - UKCA | 2CMT2020-006120 |
| Package Level 1 Units | box 1 piece |
| Package Level 1 Width | 555 mm |
| Package Level 1 Height | 500 mm |
| Package Level 1 Depth / Length | 365 mm |
| Package Level 1 Gross Weight | 10.5 kg |
| Package Level 1 EAN | 7320500513880 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.