ESB20-20N-05

Name: ESB20-20N-05
Brand: ABB
SKU: ESB20-20N-05

Control single loads up to 20 A with the ABB ESB20-20N-05 installation contactor, ideal for both household and industrial applications. It operates on AC or DC and offers hum-free operation, low power consumption, and integrated overvoltage protection.

Product ModelESB20-20N-05

Material Number1SBE121111M0520

Product ID81969

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Load ControlThe ABB ESB20-20N-05 installation contactor is designed to control single loads up to 20 A, ensuring reliable operation in various environments.
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2. Hum-Free OperationThis contactor operates without hum, providing a quieter and more efficient control solution for your electrical needs.
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3. Low Power ConsumptionWith its low power consumption, the ESB20-20N-05 helps reduce energy costs and minimize the environmental impact of your electrical systems.
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4. Integrated Overvoltage ProtectionThe contactor features integrated overvoltage protection, safeguarding your electrical equipment from potential damage caused by voltage spikes.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

18 mm

Product Net Height

85 mm

Product Net Depth / Length

65 mm

Product Net Weight

0.14 kg

Rated Operational Voltage

Main Circuit 220 V DC Main Circuit 250 V AC

Rated Control Circuit Voltage (Uc)

240 V

5. Versatile CompatibilitySuitable for both AC and DC operations, the ESB20-20N-05 is versatile and can be used in a wide range of applications, from household to industrial settings.

Rated Frequency (f)

Control Circuit DC Control Circuit 50 Hz Control Circuit 60 Hz Control Circuit 400 Hz Main Circuit DC Main Circuit 50 Hz Main Circuit 60 Hz

Rated Operational Current AC-1 (Ie)

(NO) 20 A

Rated Operational Current AC-3 (Ie)

(230 V) Single Phase, NO 9 A

Rated Operational Power AC-1 (Pe)

(230 V) Single Phase, NO 4.6 kW

Rated Operational Power AC-3 (Pe)

(230 V) Single Phase, NO 1.3 kW

Rated Operational Current AC-7a (Ie)

(NO) 20 A

Rated Operational Power AC-7a (Pe)

(230 V) Single Phase, NO 4.6 kW

Rated Operational Current AC-7b (Ie)

(230 V) Single Phase, NO 9 A

Rated Operational Power AC-7b (Pe)

(230 V) Single Phase, NO 1.3 kW

Recommended Screw Driver

Control Circuit Pozidriv 1 Main Circuit Pozidriv 1

Rated Impulse Withstand Voltage (Uimp)

6 kV

Rated Insulation Voltage (Ui)

400 V

Connecting Capacity Main Circuit

Flexible with Ferrule 1x 1 ... 6 mmÂ² Flexible with Ferrule 2x 1 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1x 1 ... 6 mmÂ² Flexible with Insulated Ferrule 2x 1 ... 1.5 mmÂ² Flexible 1x 1 ... 6 mmÂ² Flexible 2x 1 ... 4 mmÂ² Rigid 1x 1 ... 10 mmÂ² Rigid 2x 1 ... 4 mmÂ²

Connecting Capacity Control Circuit

Flexible with Ferrule 1x 1 ... 2.5 mmÂ² Flexible with Ferrule 2x 0.75 ... 1.5 mmÂ² Flexible with Insulated Ferrule 1x 1 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 1 mmÂ² Flexible 1x 1 ... 2.5 mmÂ² Flexible 2x 1 ... 1.5 mmÂ² Rigid 1x 0.5 ... 4 mmÂ² Rigid 2x 0.75 ... 2.5 mmÂ²

Tightening Torque

Control Circuit 0.9 NÂ·m Main Circuit 1.2 NÂ·m

Wire Stripping Length

Control Circuit 7 mm Main Circuit 10 mm

Degree of Protection

IP20

Electrical Durability

AC-1 (NO) 150000 cycle AC-3 (NO) 150000 cycle AC-7a (NO) 150000 cycle AC-7b (NO) 150000 cycle

Mechanical Durability

1000000 cycle

Number of Poles

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Main Contacts NC

Number of Main Contacts NO

Width in Number of Modular Spacings

1.0

Pollution Degree

Standards

IEC/EN 60947-1 IEC/EN 60947-4-1 UL 60947-1 UL 60947-4-1 IEC/EN 61095 IEC 60335-2-40 A2L

Maximum Operating Voltage UL/CSA

Main Circuit 240 V AC

Horsepower Rating UL/CSA

(220 ... 240 V AC) Single Phase, NO 1 Hp

Connecting Capacity Main Circuit UL/CSA

Solid 14-8 AWG Stranded 14-8 AWG

Connecting Capacity Control Circuit UL/CSA

Solid 16-10 AWG Stranded 16-10 AWG

Tightening Torque UL/CSA

Control Circuit 8 inÂ·lb Main Circuit 11 inÂ·lb

Ambient Air Temperature

Operation -25 ... +55 Â°C Storage -40 ... +80 Â°C

Maximum Operating Altitude Permissible

2000 m

Resistance to Shock acc. to IEC 60068-2-27

11 ms Pulse 15g

RoHS Status

Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Object Classification Code

ETIM 5

EC001653 - Installation contactor for distribution board

ETIM 6

EC001653 - Installation contactor for distribution board

ETIM 7

EC001653 - Installation contactor for distribution board

eClass

V11.0 : 27142308

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4759 >> Installation contactor for distribution board

ETIM 8

EC001653 - Installation contactor for distribution board

Manufacturer ID

1SBE121111M0520