AF16ZB-40-00RT-21

Name: AF16ZB-40-00RT-21
Brand: ABB
SKU: AF16ZB-40-00RT-21

The ABB AF16ZB-40-00RT-21 is a 4 pole contactor with Ring-Tongue Terminals, controlling motors up to 7.5 kW at 400 V AC. It meets IEC and UL standards.

Product ModelAF16ZB-40-00RT-21

Material Number1SBL176260R2100

Product ID75212

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Power HandlingThe AF16ZB-40-00RT-21 can control motors up to 7.5 kW at 400 V AC, making it suitable for a wide range of industrial applications.
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2. Compliance with International StandardsThis contactor is compliant with both IEC and UL standards, ensuring it meets the requirements of various global markets.
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3. Efficient Motor ControlDesigned for efficient motor control, the AF16ZB-40-00RT-21 provides reliable operation in a variety of AC-3 applications.
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4. Versatile Terminal OptionsEquipped with Ring-Tongue Terminals, this contactor offers flexibility in wiring configurations, simplifying installation and maintenance.
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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

77 mm

Product Net Height

86 mm

Product Net Weight

0.32 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Durable ConstructionBuilt to last, the AF16ZB-40-00RT-21 is designed for long-lasting performance in demanding industrial environments, reducing the need for frequent replacements.

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 35 A

Rated Operational Current AC-1 (Ie)

(690 V) 40 Â°C 30 A (690 V) 60 Â°C 30 A (690 V) 70 Â°C 26 A

Rated Operational Current AC-3 (Ie)

(415 V) 60 Â°C 18 A (440 V) 60 Â°C 18 A (500 V) 60 Â°C 15 A (690 V) 60 Â°C 10.5 A (380 / 400 V) 60 Â°C 18 A (220 / 230 / 240 V) 60 Â°C 18 A

Rated Operational Power AC-3 (Pe)

(400 V) 7.5 kW (415 V) 9 kW (440 V) 9 kW (500 V) 9 kW (690 V) 9 kW (380 / 400 V) 7.5 kW (220 / 230 / 240 V) 4 kW

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 150 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 35 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 60 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 300 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 80 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 250 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 106 A

Maximum Electrical Switching Frequency

(AC-1) 600 cycles per hour

Rated Operational Current DC-1 (Ie)

(110 V) 1-Pole, 40 Â°C 20 A (110 V) 1-Pole, 60 Â°C 20 A (110 V) 1-Pole, 70 Â°C 20 A (110 V) 2 Poles in Series, 40 Â°C 30 A (110 V) 2 Poles in Series, 60 Â°C 30 A (110 V) 2 Poles in Series, 70 Â°C 26 A (110 V) 3 Poles in Series, 40 Â°C 30 A (110 V) 3 Poles in Series, 60 Â°C 30 A (110 V) 3 Poles in Series, 70 Â°C 26 A (110 V) 4 Poles in Series, 40 Â°C 30 A (110 V) 4 Poles in Series, 60 Â°C 30 A (110 V) 4 Poles in Series, 70 Â°C 26 A (220 V) 2 Poles in Series, 40 Â°C 20 A (220 V) 2 Poles in Series, 60 Â°C 20 A (220 V) 2 Poles in Series, 70 Â°C 20 A (220 V) 3 Poles in Series, 40 Â°C 30 A (220 V) 3 Poles in Series, 60 Â°C 30 A (220 V) 3 Poles in Series, 70 Â°C 26 A (220 V) 4 Poles in Series, 40 Â°C 30 A (220 V) 4 Poles in Series, 60 Â°C 30 A (220 V) 4 Poles in Series, 70 Â°C 26 A (440 V) 4 Poles in Series, 40 Â°C 20 A (440 V) 4 Poles in Series, 60 Â°C 20 A (440 V) 4 Poles in Series, 70 Â°C 20 A (72 V) 1-Pole, 40 Â°C 30 A (72 V) 1-Pole, 60 Â°C 30 A (72 V) 1-Pole, 70 Â°C 26 A (72 V) 2 Poles in Series, 40 Â°C 30 A (72 V) 2 Poles in Series, 60 Â°C 30 A (72 V) 2 Poles in Series, 70 Â°C 26 A (72 V) 3 Poles in Series, 40 Â°C 30 A (72 V) 3 Poles in Series, 60 Â°C 30 A (72 V) 3 Poles in Series, 70 Â°C 26 A (72 V) 4 Poles in Series, 40 Â°C 30 A (72 V) 4 Poles in Series, 60 Â°C 30 A (72 V) 4 Poles in Series, 70 Â°C 26 A

Rated Operational Current DC-3 (Ie)

(110 V) 1-Pole, 40 Â°C 8 A (110 V) 1-Pole, 60 Â°C 8 A (110 V) 1-Pole, 70 Â°C 8 A (110 V) 2 Poles in Series, 40 Â°C 30 A (110 V) 2 Poles in Series, 60 Â°C 30 A (110 V) 2 Poles in Series, 70 Â°C 26 A (110 V) 3 Poles in Series, 40 Â°C 30 A (110 V) 3 Poles in Series, 60 Â°C 30 A (110 V) 3 Poles in Series, 70 Â°C 26 A (110 V) 4 Poles in Series, 40 Â°C 30 A (110 V) 4 Poles in Series, 60 Â°C 30 A (110 V) 4 Poles in Series, 70 Â°C 26 A (220 V) 2 Poles in Series, 40 Â°C 8 A (220 V) 2 Poles in Series, 60 Â°C 8 A (220 V) 2 Poles in Series, 70 Â°C 8 A (220 V) 3 Poles in Series, 40 Â°C 30 A (220 V) 3 Poles in Series, 60 Â°C 30 A (220 V) 3 Poles in Series, 70 Â°C 26 A (220 V) 4 Poles in Series, 40 Â°C 30 A (220 V) 4 Poles in Series, 60 Â°C 30 A (220 V) 4 Poles in Series, 70 Â°C 26 A (440 V) 4 Poles in Series, 40 Â°C 8 A (440 V) 4 Poles in Series, 60 Â°C 8 A (440 V) 4 Poles in Series, 70 Â°C 8 A (72 V) 1-Pole, 40 Â°C 30 A (72 V) 1-Pole, 60 Â°C 30 A (72 V) 1-Pole, 70 Â°C 26 A (72 V) 2 Poles in Series, 40 Â°C 30 A (72 V) 2 Poles in Series, 60 Â°C 30 A (72 V) 2 Poles in Series, 70 Â°C 26 A (72 V) 3 Poles in Series, 40 Â°C 30 A (72 V) 3 Poles in Series, 60 Â°C 30 A (72 V) 3 Poles in Series, 70 Â°C 26 A (72 V) 4 Poles in Series, 40 Â°C 30 A (72 V) 4 Poles in Series, 60 Â°C 30 A (72 V) 4 Poles in Series, 70 Â°C 26 A

Rated Operational Current DC-5 (Ie)

(110 V) 1-Pole, 40 Â°C 4 A (110 V) 1-Pole, 60 Â°C 4 A (110 V) 1-Pole, 70 Â°C 4 A (110 V) 2 Poles in Series, 40 Â°C 20 A (110 V) 2 Poles in Series, 60 Â°C 20 A (110 V) 2 Poles in Series, 70 Â°C 20 A (110 V) 3 Poles in Series, 40 Â°C 30 A (110 V) 3 Poles in Series, 60 Â°C 30 A (110 V) 3 Poles in Series, 70 Â°C 26 A (110 V) 4 Poles in Series, 40 Â°C 30 A (110 V) 4 Poles in Series, 60 Â°C 30 A (110 V) 4 Poles in Series, 70 Â°C 26 A (220 V) 2 Poles in Series, 40 Â°C 4 A (220 V) 2 Poles in Series, 60 Â°C 4 A (220 V) 2 Poles in Series, 70 Â°C 4 A (220 V) 3 Poles in Series, 40 Â°C 16 A (220 V) 3 Poles in Series, 60 Â°C 16 A (220 V) 3 Poles in Series, 70 Â°C 16 A (220 V) 4 Poles in Series, 40 Â°C 20 A (220 V) 4 Poles in Series, 60 Â°C 20 A (220 V) 4 Poles in Series, 70 Â°C 20 A (440 V) 4 Poles in Series, 40 Â°C 4 A (440 V) 4 Poles in Series, 60 Â°C 4 A (440 V) 4 Poles in Series, 70 Â°C 4 A (72 V) 1-Pole, 40 Â°C 16 A (72 V) 1-Pole, 60 Â°C 16 A (72 V) 1-Pole, 70 Â°C 16 A (72 V) 2 Poles in Series, 40 Â°C 30 A (72 V) 2 Poles in Series, 60 Â°C 30 A (72 V) 2 Poles in Series, 70 Â°C 26 A (72 V) 3 Poles in Series, 40 Â°C 30 A (72 V) 3 Poles in Series, 60 Â°C 30 A (72 V) 3 Poles in Series, 70 Â°C 26 A (72 V) 4 Poles in Series, 40 Â°C 30 A (72 V) 4 Poles in Series, 60 Â°C 30 A (72 V) 4 Poles in Series, 70 Â°C 26 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

Maximum Mechanical Switching Frequency

3600 cycles per hour

Rated Control Circuit Voltage (Uc)

50 Hz 24 ... 60 V 60 Hz 24 ... 60 V DC Operation 20 ... 60 V

Operate Time

Between Coil De-energization and NC Contact Closing 13 ... 98 ms Between Coil De-energization and NO Contact Opening 11 ... 95 ms Between Coil Energization and NC Contact Opening 38 ... 90 ms Between Coil Energization and NO Contact Closing 40 ... 95 ms

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) 30 A

Tightening Torque UL/CSA

Control Circuit 11 inÂ·lb Main Circuit 13 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

1SBL176260R2100