AF50-30-11RT-72

Name: AF50-30-11RT-72
Brand: ABB
SKU: AF50-30-11RT-72

The ABB AF50-30-11RT-72 is a 20-60V DC contactor engineered for precise motor control. It supports 3-phase motors and reduces energy consumption, making it a reliable choice for various industrial applications.

Product ModelAF50-30-11RT-72

Material Number1SBL357010R7211

Product ID88410

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Efficient Energy ConsumptionThe ABB AF50-30-11RT-72 reduces energy consumption by up to 80%, allowing for more compact panel designs and lower operational costs.
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2. Wide CompatibilityCompatible with major national and international standards, this contactor is suitable for use in Europe, Asia, and North America, ensuring global acceptance.
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3. Simplified LogisticsWith a reduced number of contactor coils to just four, the AF Series simplifies logistics and cuts administration costs, making inventory management more efficient.
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4. Enhanced Design FlexibilityThe AF technology allows for smaller panel designs and more compact transformers, simplifying the design and assembly process.
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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

108 mm

Product Net Height

110 mm

Product Net Weight

1.23 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Reliability and DurabilityDesigned with an electronically controlled coil, the ABB AF50-30-11RT-72 offers reliable performance and durability, ensuring consistent operation in various industrial environments.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Standards

IEC/EN 60947-1, IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14, IEC 60077-1 (applicable parts), IEC 60077-2 (applicable parts), EN 50155 (applicable parts), TR CU 001/2011 (on request), IEC 61373, For compliance confirmation on applicable parts based on your application and combination, please consult your ABB sales representatives.

Rated Operational Voltage

Auxiliary Circuit 690 V Main Circuit 690 V

Rated Operational Current AC-1 (Ie)

(690 V) 40 Â°C 100 A (690 V) 55 Â°C 85 A (690 V) 70 Â°C 70 A

Rated Operational Current AC-3 (Ie)

(415 V) 55 Â°C 50 A (440 V) 55 Â°C 45 A (500 V) 55 Â°C 45 A (690 V) 55 Â°C 35 A (380 / 400 V) 55 Â°C 50 A (220 / 230 / 240 V) 55 Â°C 53 A

Rated Operational Power AC-3 (Pe)

(415 V) 25 kW (440 V) 25 kW (500 V) 30 kW (690 V) 30 kW (380 / 400 V) 22 kW (220 / 230 / 240 V) 15 kW

Rated Operational Current AC-15 (Ie)

(24 / 127 V) 6 A (220 / 240 V) 4 A

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 650 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 370 A for 0.1 s 140 A for 1 s 100 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 1300 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 630 A

Rated Operational Current DC-1 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 100 A (110 V) 2 Poles in Series, 55 Â°C 85 A (110 V) 2 Poles in Series, 70 Â°C 70 A (110 V) 3 Poles in Series, 40 Â°C 100 A (110 V) 3 Poles in Series, 55 Â°C 85 A (110 V) 3 Poles in Series, 70 Â°C 70 A (220 V) 3 Poles in Series, 40 Â°C 100 A (220 V) 3 Poles in Series, 55 Â°C 85 A (220 V) 3 Poles in Series, 70 Â°C 70 A (72 V) 1-Pole, 40 Â°C 100 A (72 V) 1-Pole, 55 Â°C 85 A (72 V) 1-Pole, 70 Â°C 70 A (72 V) 2 Poles in Series, 40 Â°C 100 A (72 V) 2 Poles in Series, 55 Â°C 85 A (72 V) 2 Poles in Series, 70 Â°C 70 A (72 V) 3 Poles in Series, 40 Â°C 100 A (72 V) 3 Poles in Series, 55 Â°C 85 A (72 V) 3 Poles in Series, 70 Â°C 70 A

Rated Operational Current DC-3 (Ie)

Rated Operational Current DC-5 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 80 A (110 V) 2 Poles in Series, 55 Â°C 80 A (110 V) 2 Poles in Series, 70 Â°C 70 A (110 V) 3 Poles in Series, 40 Â°C 100 A (110 V) 3 Poles in Series, 55 Â°C 85 A (110 V) 3 Poles in Series, 70 Â°C 70 A (220 V) 3 Poles in Series, 40 Â°C 50 A (220 V) 3 Poles in Series, 55 Â°C 50 A (220 V) 3 Poles in Series, 70 Â°C 50 A (72 V) 1-Pole, 40 Â°C 50 A (72 V) 1-Pole, 55 Â°C 50 A (72 V) 1-Pole, 70 Â°C 50 A (72 V) 2 Poles in Series, 40 Â°C 100 A (72 V) 2 Poles in Series, 55 Â°C 85 A (72 V) 2 Poles in Series, 70 Â°C 70 A (72 V) 3 Poles in Series, 40 Â°C 100 A (72 V) 3 Poles in Series, 55 Â°C 85 A (72 V) 3 Poles in Series, 70 Â°C 70 A

Rated Operational Current DC-13 (Ie)

(24 V) 6 A / 144 W (48 V) 2.8 A / 134 W (72 V) 1 A / 72 W (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.30 A / 66 W (250 V) 0.3 / 75 W

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 1000 V acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Control Circuit Voltage (Uc)

DC Operation 20 ... 60 V

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH75-25 (75 x 25 mm Mounting Rail) acc. to IEC 60715

Mounting by Screws (not supplied)

2 x M6 screws placed diagonally

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 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

Ring-Tongue Terminals

NEMA Size

Horsepower Rating NEMA

(115 V AC) Single Phase 3 Hp (200 V AC) Three Phase 10 Hp (230 V AC) Single Phase 7-1/2 Hp (230 V AC) Three Phase 15 Hp (460 V AC) Three Phase 25 Hp (575 V AC) Three Phase 25 Hp

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

General Use Rating UL/CSA

(600 V AC) 80 A

Horsepower Rating UL/CSA

(120 V AC) Single Phase 3 hp (200 ... 208 V AC) Three Phase 15 Hp (220 ... 240 V AC) Three Phase 20 Hp (240 V AC) Single Phase 7-1/2 hp (440 ... 480 V AC) Three Phase 40 Hp (550 ... 600 V AC) Three Phase 50 Hp

Ambient Air Temperature

Close to Contactor Fitted with Thermal O/L Relay -25 ... 55 Â°C Close to Contactor without Thermal O/L Relay -40 ... 70 Â°C Close to Contactor for Storage -60 ... +80 Â°C

Maximum Operating Altitude Permissible

Without Derating 3000 m

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

1SBL357010R7211