Product Model
EF45-30
Selling Points
- 1Flexible overload protection for motor applications.
- 2Automatic or manual reset selectable for convenience.
- 3High accuracy and wide setting range (9.0-30 A).
- 4Compatible with standard motor applications up to 1250 A.
- 5Direct contactor mounting up to 320 A for efficient installation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 45 mm | Product Net Height | 104.7 mm |
Product Net Depth / Length | 86 mm | Product Net Weight | 0.362 kg |
Setting Range | 9.0 ... 30 A | Rated Operational Voltage | Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC |
Rated Operational Current (Ie) | 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 (Uimp) | Auxiliary Circuit 6 kV Main Circuit 6 kV | Rated Insulation Voltage (Ui) | 690 V |
Number of Poles | 3P | Number of Auxiliary Contacts NC | 1 |
Number of Auxiliary Contacts NO | 1 | Number of Protected Poles | 3 |
Conventional Free-air Thermal Current (Ith) | Auxiliary Circuit NC 6 A Auxiliary Circuit NO 6 A | Rated Operational Current AC-15 (Ie) | (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 (Ie) | (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 Protection | IP20 |
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 | Flexible 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 Torque | Auxiliary Circuit 0.8 ... 1.2 N·m Main Circuit 2.3 ... 2.6 N·m |
Wire Stripping Length | Auxiliary Circuit 9 mm Main Circuit 13 mm | Recommended Screw Driver | Auxiliary Circuit Pozidriv 2 Main Circuit Pozidriv 2 |
Mounting Position | 1 ... 6 | Power Loss | at Rated Operating Conditions per Pole 0.021 ... 0.234 W |
Suitable For | AF26 AF30 AF38 | 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 AC | Contact Rating UL/CSA | (NC:) B600 (NC:) Q600 (NO:) B600 (NO:) Q600 |
Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 14-6 AWG Stranded 1/2x 14-6 AWG | 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 ... 1 in·lb Main Circuit 20 ... 22 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 | 2000 m |
Resistance to Shock acc. to IEC 60068-2-27 | 11 ms Pulse 25g | Resistance to Vibrations | 5g 3 ... 150 Hz |
RoHS Status | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 | Toxic Substances Control Act - TSCA | 2CMT2023-006525 |
Object Classification Code | F | ETIM 4 | EC001080 - Electronic overload relay |
ETIM 5 | EC001080 - Electronic overload relay | ETIM 6 | EC001080 - Electronic overload relay |
ETIM 7 | EC001080 - Electronic overload relay | ETIM 8 | EC001080 - Electronic overload relay |
eClass | V11.0 : 27371502 | UNSPSC | 39122330 |
IDEA Granular Category Code (IGCC) | 5365 >> Electronic overload relay | E-Number (Finland) | 3706156 |
E-Number (Norway) | 4116835 | E-Number (Sweden) | 3224185 |
Manufacturer ID | 1SAX221001R1101 |
Specifications may be subject to change without notice