EF460-500

Product ID:85733
Updated: 2026/4/3
ABB EF460-500

Key Features

  • 1Select from three trip classes (10E, 20E, 30E) for precise motor protection. 2、Detect phase loss to prevent motor damage and costly downtime. 3、Adjust current settings from 0.4 to 630A for specific application needs. 4、Choose between automatic or manual reset options for operational flexibility. 5、Utilize a trip-free mechanism to ensure continuous, uninterrupted motor protection.
Product Details
EF460-500
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
186 mm
Product Net Height
103.5 mm
Product Net Depth / Length
152.13 mm
Product Net Weight
1.182 kg
Setting Range
150 ... 500 A
Rated Operational Voltage
Auxiliary Circuit 600 V AC/DC Main Circuit 1000 V AC
Rated Operational Current (Ie)
500 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 8 kV
Rated Insulation Voltage (Ui)
1000 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
Housing 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
Tightening Torque
Auxiliary Circuit 0.8 ... 1.2 N·m
Wire Stripping Length
Auxiliary Circuit 9 mm
Recommended Screw Driver
Auxiliary Circuit Pozidriv 2
Mounting Position
1 ... 6
Power Loss
at Rated Operating Conditions per Pole 0.005 ... 0.054 W
Suitable For
AF400 AF460
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 Auxiliary Circuit UL/CSA
Flexible 1/2x 16-10 AWG Stranded 1/2x 18-10 AWG
Tightening Torque UL/CSA
Auxiliary Circuit 7 ... 1 in·lb
Ambient Air Temperature
Operation -25 ... +70 °C Operation Compensated -25 ... +70 °C Storage -25 ... +70 °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
3g 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)
3707463
E-Number (Norway)
4116705
E-Number (Sweden)
3210294
Manufacturer ID
1SAX721001R1101

Specifications may be subject to change without notice