ABB AF2050B-30-22-70 Block Contactor - CE/UL Certified
Part Number: 1SFL707063R7022
Quick Summary
ABB AF2050B-30-22-70 Block Contactor is a high-capacity AC switching device for large power circuits in industrial motor systems. In networks with voltage swings, control voltage tolerance and energy efficiency become critical for reliability and uptime. The AF2050B-30-22-70 is CE and UL certified, RoHS compliant, with UKCA readiness, supporting global compliance. Leveraging its AF technology, this block contactor helps reduce energy in variable networks while ensuring robust control. Its wide control-circuit voltage range supports 100-250 V AC/DC control signals, reducing panel wiring complexity. With pre-mounted auxiliary contacts, standard ferrules, and compact dimensions, installation time is minimized in panel upgrades. AF-series compatibility with add-on auxiliary blocks and accessories supports scalable protection.
Product Information
Extended Description
1SFL707063R7022 ABB: The AF2050B-30-22-70 is a 3 pole - 1000 V IEC or 1000 V UL contactor with pre-mounted auxiliary contacts and standard ferrules, switching power circuits up to 2050 A (AC-1) or 2100 A UL general use. Thanks to the AF technology, the contactor has a wide control voltage range (100-250 V 50/60 Hz and DC), managing large control voltage variations, reducing panel energy consumptions and ensuring distinct operations in unstable networks. Furthermore, surge protection is built-in, offering a compact solution. AF contactors have a block type design, can be easily extended with add-on auxiliary contact blocks and an additional wide range of accessories.
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
1SBC100192C0206
Data Sheet, Technical Information (Part 2)
Contactors and Overload relays guide
Instructions and Manuals
Operating instruction, Contactors AF1350, AF1650,AF2050
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Dimension Diagram
Dimension Drawing, Contactor, AF1350, AF1650
Product Net Width
438 mm
Product Net Depth / Length
244 mm
Product Net Height
392 mm
Product Net Weight
33 kg
Rated Control Circuit Voltage (Uc)
50 Hz 100...250 V
Coil Consumption
Holding at Max. Rated Control Circuit Voltage 50 Hz 48 V·A | Pull-in at Max. Rated Control Circuit Voltage 50 Hz 2450 V·A
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 1x 0.75 ... 2.5 mm² | Solid 2x 1 ... 4 mm² | Stranded 2x 1 ... 4 mm²
Connecting Capacity
Bar 100 mm²
Recommended Screw Driver
Control Circuit M3.5 | Control Circuit Pozidriv 2
Tightening Torque
Cable Lug 45 N·m
Terminal Type
Main Circuit: Bars
Product Name
Block Contactor
Ambient Air Temperature
Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 50 °C | Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 °C | Close to Contactor for Storage -40 ... 70 °C
REACH Declaration
REACH - Letter of Confirmation for block contactors, contactor relays, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Information
RoHS II declaration for block contactors, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
WEEE B2C / B2B
Business To Business
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
End Of Life Disassembling Instructions
End-of-life instruction - AF1350(B)(T), AF1650(B)(T), AF1650N8, AF2050(B)(T), AF2650(B)(T), AF2850(B)(T)
ABS Certificate
ABS Certificate, Contactor, AF400...AF2050 (Sweden)
BV Certificate
BV Certificate, Contactor, AF400 ... AF2850
CB Certificate
SEMKO_SE-74013
CCS Certificate
CCS Certificate, Contactor, AF116 to AF2850 (Sweden)
CQC Certificate
CQC Certificate, AC Contactor, AF1350-30-*-*, AF1650-30-*-*, AF2050-30-*-*, AF1350T-30-*-*, AF1650T-30-*-*, AF2050T-30-*-*, Made in Sweden | CQC Certificate, Contactor, AF1350, AF1650, AF2050, Made in China
Declaration of Conformity - CCC
CCC Certificate, AC Contactor, AF1350-30-*-*, AF1650-30-*-*, AF2050-30-*-*, AF1350T-30-*-*, AF1650T-30-*-*, AF2050T-30-*-*, AF1350B-30-*-*, AF1650B-30-*-*, AF2050B-30-*-*, Made in Sweden
Declaration of Conformity - CE
CE Declaration of Conformity - Contactor - AF400B...AF2850B
Declaration of Conformity - UKCA
UK Declaration of Conformity - Contactors >100A
EAC Certificate
9AKK107046A8618
LR Certificate
Lloyds register Certificate, Contactor, AF400...AF2850
RINA Certificate
RINA Certificate, AF95, AF110, AF145, AF185, AF210, AF260, AF300, AF400, AF460, AF580, AF750, AF1250, AF1350, AF1650, AF2050, AF2650, AF116, AF140, AF146, AF190, AF205, AF265, AF305, AF370
RMRS Certificate
9AKK107045A6978
UL Certificate
cULus Certificate, Contactor, AF1350, AF1650, AF2050 (NLDX) | cULus Certificate, Contactor, AF1350, AF1650, AF2050 (NRNT)
Package Level 1 Units
box 1 piece
Package Level 1 Width
555 mm
Package Level 1 Depth / Length
365 mm
Package Level 1 Height
500 mm
Package Level 1 Gross Weight
35 kg
Package Level 1 EAN
7320500359105
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
Feature: AF technology provides a wide control voltage range of 100-250 V for AC and DC control signals, paired with built‑in surge protection. Business impact: This tolerance reduces controller tripping and minimizes energy waste in networks with voltage fluctuations, improving uptime and reducing energy costs. Application: Ideal for heavy motor drives and conveyor systems where supply quality varies and reliable switching is essential. Feature: The AF2050B-30-22-70 is a 3-pole Block Contactor rated up to 2050 A (AC-1) and 2100 A UL general use, with pre-mounted auxiliary contacts and standard ferrules. Business impact: Enables high-current switching in a compact footprint, reducing panel size and wiring complexity while maintaining safety margins. Application: Suitable for large machines, presses, and material handling lines requiring robust protection and expandability. Feature: Main circuit connections use bars for stable, low-resistance power, while the auxiliary circuit supports flexible conductors including ferrules 2x0.75-2.5 mm², flexible 1x0.75-2.5 mm², solid 2x1-4 mm², or stranded 2x1-4 mm². Business impact: Simplifies field wiring and ensures secure terminations with recommended torque of 45 N·m. Application: Panel installations and retrofit projects where wiring efficiency matters. Feature: The unit offers a compact footprint with add-on auxiliary contact blocks and accessories for scalable protection. Business impact: Reduces lifecycle costs by enabling modular protection schemes and easier future upgrades. Application: Global deployments that require adaptable protection platforms and long service life. Feature: Compliance and environmental readiness include RoHS, REACH declarations, and WEEE B2B designation, plus access to multiple third-party certifications. Business impact: Facilitates regulatory alignment and end-of-life planning, simplifying procurement and after-sales support. Application: Global manufacturing sites and distribution networks seeking proven, standards-based protection.
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FAQs
Main circuit accepts bar connections up to 100 mm²; auxiliary circuit supports flexible with ferrule 2x0.75–2.5 mm², flexible 1x0.75–2.5 mm², or solid/stranded 2x1–4 mm². Follow the 45 N·m torque recommendation for lugs and use the specified M3.5 control screws for reliable terminations.
Rated control circuit voltage is 100–250 V at 50 Hz for AC and DC operation. Coil consumption is 48 VA holding at max rated voltage and 2450 VA at pull-in. This tolerance reduces nuisance tripping and supports stable operation in networks with voltage fluctuations.
Yes. It is a 3-pole device rated up to 2050 A AC-1 and 2100 A UL general use, designed for large motors and conveyors. Pre-mounted auxiliary contacts and the option to add auxiliary blocks enable tailored protection, while surge protection offers compact, reliable startup performance.
The unit carries CE and UL safety certifications with RoHS compliance and UKCA readiness. Additional certifications include RoHS 2, REACH, and WEEE B2B, plus various third-party validations such as ABS, BV, LR, and RINA, supporting global deployment and regulatory alignment.
The block-type design supports easy expansion with add-on auxiliary blocks, reducing future upgrade costs. AF technology tolerates voltage variations to lower energy use and improve uptime, while the compact footprint and modular accessories simplify installation, maintenance, and long-term lifecycle management for global facilities.