AF52B-40-00-14

Name: AF52B-40-00-14
Brand: ABB
SKU: AF52B-40-00-14

The ABB AF52-40-00-14 is a 4-pole contactor with screw terminals, controlling motors up to 22 kW and switching power circuits. It offers a wide control voltage range (250-500 V 50/60 Hz and DC), surge protection, and a compact block type design.

Product ModelAF52B-40-00-14

Material Number1SBL367261R1400

Product ID86275

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Wide Control Voltage RangeThe AF52-40-00-14 contactor operates within a wide control voltage range of 250-500 V 50/60 Hz and DC, ensuring flexibility in various electrical systems.
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2. Surge ProtectionBuilt-in surge protection ensures the contactor operates reliably even in unstable networks, reducing the risk of electrical surges damaging the device.
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3. Compact DesignThe contactor features a compact block type design, making it easy to integrate into control panels and reducing panel energy consumption.
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4. High Current CapacityWith a maximum breaking capacity of 600 A at 690 V and 950 A at 440 V, the AF52-40-00-14 is suitable for high-current applications.
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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

70 mm

Product Net Depth / Length

113.5 mm

Product Net Height

125.5 mm

Product Net Weight

1.16 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Versatile ConnectivityThe contactor supports flexible and rigid wiring with ferrule sizes ranging from 0.75 to 2.5 mm² for control circuits and 4 to 35 mm² for main circuits, providing versatile connectivity options.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Standards

IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1:22, CSA C22.2 No. 60947-4-1:22, IEC 60077-1 (applicable parts), IEC 60077-2 (applicable parts), EN 50155 (applicable parts), 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 105 A

Rated Operational Current AC-1 (Ie)

(690 V) 40 Â°C 100 A (690 V) 60 Â°C 80 A (690 V) 70 Â°C 70 A

Rated Operational Current AC-3 (Ie)

(415 V) 60 Â°C 53 A (440 V) 60 Â°C 53 A (500 V) 60 Â°C 45 A (690 V) 60 Â°C 35 A (380 / 400 V) 60 Â°C 53 A (220 / 230 / 240 V) 60 Â°C 53 A

Rated Operational Power AC-3 (Pe)

(415 V) 30 kW (440 V) 30 kW (500 V) 30 kW (690 V) 30 kW (380 / 400 V) 22 kW (220 / 230 / 240 V) 15 kW

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 600 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 110 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 250 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 1000 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 350 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 950 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 600 A

Maximum Electrical Switching Frequency

(AC-1) 600 cycles per hour

Rated Insulation Voltage (Ui)

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

Maximum Mechanical Switching Frequency

3600 cycles per hour

Rated Control Circuit Voltage (Uc)

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

Coil Consumption

Average Holding Value 50 / 60 Hz 4 VÂ·A Average Holding Value DC 2 W

Mounting on DIN Rail

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

Mounting by Screws (not supplied)

2 x M4 or 2 x M6 screws placed diagonally

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 4 ... 35 mmÂ² Flexible with Insulated Ferrule 1/2x 4 ... 35 mmÂ² Rigid Stranded 1/2x 6 ... 35 mmÂ²

Connecting Capacity Control Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mmÂ² Rigid Solid 1/2x 1 ... 2.5 mmÂ² Rigid Stranded 1/2x 1 ... 2.5 mmÂ²

Wire Stripping Length

Auxiliary Circuit 0 mm Control Circuit 10 mm Main Circuit 16 mm

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP10

Terminal Type

Screw Terminals

Continuous Current Rating NEMA

0 A

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

General Use Rating UL/CSA

(600 V AC) 80 A

Connecting Capacity Main Circuit UL/CSA

Rigid Stranded 1/2x 10-2 AWG

Connecting Capacity Control Circuit UL/CSA

Rigid Solid 1/2x 18-14 AWG Rigid Stranded 1/2x 18-14 AWG

Tightening Torque UL/CSA

Control Circuit 11 inÂ·lb Main Circuit 35 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

Manufacturer ID

1SBL367261R1400