AF38B-40-00RT-14

Name: AF38B-40-00RT-14
Brand: ABB
SKU: AF38B-40-00RT-14

The ABB AF38B-40-00RT-14 is a versatile 4-pole contactor designed for use in a wide range of industrial applications. It supports control voltages from 250 to 500 V and operates at 50/60 Hz, as well as DC. This contactor is capable of controlling motors up to 11 kW and switching power circuits up to 55 A, making it suitable for both AC-3 and general use applications.

Product ModelAF38B-40-00RT-14

Material Number1SBL297260R1400

Product ID88637

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Control Voltage RangeThe ABB AF38B-40-00RT-14 supports control voltages from 250 to 500 V, making it adaptable to various industrial settings.
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2. High Power HandlingThis contactor can control motors up to 11 kW, ensuring reliable operation in demanding applications.
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3. Built-in Surge ProtectionThe contactor features built-in surge protection, reducing the risk of electrical damage and ensuring stable operations.
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4. Compact DesignThe AF technology allows for a compact block type design, making it easy to integrate into existing systems.
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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

45 mm

Product Net Depth / Length

101 mm

Product Net Height

86 mm

Product Net Weight

0.39 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Wide Range of AccessoriesThe contactor can be easily extended with add-on auxiliary contact blocks and a variety of accessories, enhancing its versatility and customizability.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Standards

IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1, IEC 60077-1 (applicable parts), IEC 60077-2 (applicable parts), EN 50155 (applicable parts), TR CU 001/2011, IEC 61373, For compliance confirmation on applicable parts based on your application and combination, please consult your ABB sales representatives.

Rated Operational Voltage

Main Circuit 690 V

Rated Frequency (f)

Control Circuit 50 / 60 Hz Main Circuit 50 / 60 Hz

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-4-1, Open Contactors Î = 40 Â°C 55 A

Rated Operational Current AC-1 (Ie)

(1000 V) 60 Â°C 45 A (690 V) 40 Â°C 55 A (690 V) 70 Â°C 37 A

Rated Operational Current AC-3 (Ie)

(415 V) 60 Â°C 21.2 A (440 V) 60 Â°C 20 A (500 V) 60 Â°C 17.6 A (690 V) 60 Â°C 10.5 A (380 / 400 V) 60 Â°C 22 A (220 / 230 / 240 V) 60 Â°C 23.2 A

Rated Operational Power AC-3 (Pe)

(400 V) 11 kW (415 V) 11 kW (440 V) 11 kW (500 V) 11 kW (690 V) 9 kW (220 / 230 / 240 V) 5.5 kW

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 300 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 55 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 150 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 450 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 225 A

Rated Operational Current DC-1 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 55 A (110 V) 2 Poles in Series, 60 Â°C 45 A (110 V) 2 Poles in Series, 70 Â°C 37 A (110 V) 3 Poles in Series, 40 Â°C 55 A (110 V) 3 Poles in Series, 60 Â°C 45 A (110 V) 3 Poles in Series, 70 Â°C 37 A (110 V) 4 Poles in Series, 40 Â°C 55 A (110 V) 4 Poles in Series, 60 Â°C 45 A (110 V) 4 Poles in Series, 70 Â°C 37 A (220 V) 3 Poles in Series, 40 Â°C 55 A (220 V) 3 Poles in Series, 60 Â°C 45 A (220 V) 3 Poles in Series, 70 Â°C 37 A (220 V) 4 Poles in Series, 40 Â°C 55 A (220 V) 4 Poles in Series, 60 Â°C 45 A (220 V) 4 Poles in Series, 70 Â°C 37 A (72 V) 1-Pole, 40 Â°C 55 A (72 V) 1-Pole, 60 Â°C 45 A (72 V) 1-Pole, 70 Â°C 37 A (72 V) 2 Poles in Series, 40 Â°C 55 A (72 V) 2 Poles in Series, 60 Â°C 45 A (72 V) 2 Poles in Series, 70 Â°C 37 A (72 V) 3 Poles in Series, 40 Â°C 55 A (72 V) 3 Poles in Series, 60 Â°C 45 A (72 V) 3 Poles in Series, 70 Â°C 37 A (72 V) 4 Poles in Series, 40 Â°C 55 A (72 V) 4 Poles in Series, 60 Â°C 45 A (72 V) 4 Poles in Series, 70 Â°C 37 A

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 690 V acc. to UL/CSA 600 V

Rated Impulse Withstand Voltage (Uimp)

6 kV

Rated Control Circuit Voltage (Uc)

50 Hz 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 V

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715

Mounting by Screws (not supplied)

2 x M4 screws placed diagonally

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP10 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP10

Terminal Type

Ring-Tongue Terminals

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

General Use Rating UL/CSA

(600 V AC) 55 A

Tightening Torque UL/CSA

Control Circuit 11 inÂ·lb Main Circuit 22 inÂ·lb

Ambient Air Temperature

Close to Contactor for Storage -60 ... +80 Â°C Near Contactor for Operation in Free Air -40 ... 70 Â°C

Climatic Withstand

Category B according to IEC 60947-1 Annex Q

Maximum Operating Altitude Permissible

Without Derating 3000 m

Shock and Vibration Withstand acc. to IEC 61373

Category 1, Class B

Object Classification Code

ETIM 7

EC000066 - Power contactor, AC switching

ETIM 8

EC000066 - Power contactor, AC switching

ETIM 9

EC000066 - Power contactor, AC switching

eClass

V11.0 : 27371003

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4758 >> Iec Contactors

Manufacturer ID

1SBL297260R1400