Product Model

AF2850-30-11-70

In Stock
Last updated: 2025/4/24
ABB AF2850-30-11-70

Selling Points

  • 1Operates from 100-250 V AC/DC, 50/60 Hz, ensuring compatibility in various network conditions.
  • 2Handles surges without affecting the control circuit, reducing the need for external surge suppressors.
  • 3Up to 80% energy reduction, allowing for smaller control transformers and cabinets.
  • 4Narrow width and block type design for easy integration into control panels.
  • 5Switches power circuits up to 2850 A (AC-1) or 2850 A UL general use, making it suitable for heavy-duty applications.
Product Details
AF2850-30-11-70
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
438 mm
Product Net Depth / Length
244 mm
Product Net Height
422 mm
Product Net Weight
43 kg
Number of Main Contacts NO
3
Number of Main Contacts NC
0
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
Rated Operational Voltage
Main Circuit 1000 V
Rated Frequency (f)
Main Circuit 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 2850 A
Rated Operational Current AC-1 (Ie)
(1000 V) 40 °C 2850 A (1000 V) 55 °C 2600 A (1000 V) 70 °C 2300 A (690 V) 40 °C 2850 A (690 V) 55 °C 2600 A (690 V) 70 °C 2300 A
Maximum Electrical Switching Frequency
(AC-1) 15 cycles per hour
Rated Insulation Voltage (Ui)
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V acc. to UL/CSA 1000 V
Rated Impulse Withstand Voltage (Uimp)
8 kV
Mechanical Durability
0.3 million
Maximum Mechanical Switching Frequency
60 cycles per hour
Coil Operating Limits
(acc. to IEC 60947-4-1) 0.85 ... 1.1 x Uc (at θ ≤ 70 °C)
Rated Control Circuit Voltage (Uc)
50 Hz 100 ... 250 V 60 Hz 100 ... 250 V DC Operation 100 ... 250 V
Coil Consumption
Holding at Max. Rated Control Circuit Voltage 50 Hz 48 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 48 V·A Holding at Max. Rated Control Circuit Voltage DC 20.5 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 2450 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 2540 V·A Pull-in at Max. Rated Control Circuit Voltage DC 2290 W
Operate Time
Between Coil De-energization and NC Contact Closing 35 ... 55 ms Between Coil De-energization and NO Contact Opening 35 ... 55 ms Between Coil Energization and NC Contact Opening 50 ... 80 ms Between Coil Energization and NO Contact Closing 50 ... 80 ms
Connecting Capacity Main Circuit
Bar 100 mm²
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 2x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mm² Flexible 2x0.75 ... 2.5 mm² Solid 2 x 1 ... 4 mm² Stranded 2 x 1 .... 4 mm²
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 IP00
Terminal Type
Main Circuit: Bars
Maximum Operating Voltage UL/CSA
Main Circuit 1000 V
General Use Rating UL/CSA
(1000 V AC) 2850 A (600 V AC) 2850 A
Ambient Air Temperature
Close to Contactor without Thermal O/L Relay -40 ... 70 °C Close to Contactor for Storage -40 ... 70 °C
Maximum Operating Altitude Permissible
Without Derating 3000 m
Object Classification Code
Q
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
1SFL687001R7011

Specifications may be subject to change without notice