EF19-1.0

Name: EF19-1.0
Brand: ABB
SKU: EF19-1.0

The ABB EF19-1.0 electronic overload relay is a self-supplied, three-pole device designed for reliable motor protection. It features automatic or manual reset options, trip class 10E, and is suitable for mounting on various motor frames. Ideal for applications requiring high precision and durability.

Product ModelEF19-1.0

Material Number1SAX121001R1102

Product ID83976

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe EF19-1.0 provides fast and reliable protection for motors, ensuring they operate efficiently and safely. Its electronic design ensures precise overload detection and quick response to potential threats.
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2. Versatile Mounting OptionsThe relay is designed for mounting on various motor frames, including AF09 to AF38, making it versatile and adaptable to different installation requirements.
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3. Selectable Trip ClassThe EF19-1.0 offers trip class 10E, allowing users to select the appropriate level of protection based on their specific application needs. This ensures that the relay can be tailored to meet the unique demands of each motor.
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4. Automatic or Manual ResetUsers can choose between automatic or manual reset options, providing flexibility in handling overload situations. The automatic reset feature ensures quick recovery, while the manual reset allows for more controlled operations.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

44.4 mm

Product Net Height

85 mm

Product Net Depth / Length

59.3 mm

Product Net Weight

0.158 kg

Setting Range

0.30 ... 1.0 A

Rated Operational Voltage

Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC

5. High Precision and DurabilityBuilt with high-quality components, the EF19-1.0 is designed to provide long-lasting performance and precise overload protection. Its robust construction ensures that it can withstand the demands of continuous operation in various industrial environments.

Rated Operational Current (Ie)

1 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

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Protected Poles

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

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible 1/2x 0.75 ... 2.5 mmÂ² Rigid 1/2x 1 ... 4 mmÂ²

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible 1/2x 0.75 ... 2.5 mmÂ² Rigid 1/2x 1 ... 4 mmÂ²

Tightening Torque

Auxiliary Circuit 0.8 ... 1.2 NÂ·m Main Circuit 0.8 ... 1.5 NÂ·m

Wire Stripping Length

Auxiliary Circuit 9 mm Main Circuit 9 mm

Recommended Screw Driver

Auxiliary Circuit Pozidriv 2 Main Circuit Pozidriv 2

Mounting Position

1 ... 6

Power Loss

at Rated Operating Conditions per Pole 0.005 ... 0.054 W

Suitable For

AF09 AF12 AF16 AF26

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 16-10 AWG Stranded 1/2x 16-10 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 inÂ·lb Main Circuit 7 ... 13 inÂ·lb

Ambient Air Temperature

Operation -25 ... +70 Â°C Operation Compensated -25 ... +70 Â°C Storage -50 ... +80 Â°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

ETIM 4