ABB 1SBL351074R8111 Block Contactor 690V CE/UL
Part Number: 1SBL351074R8111
Quick Summary
Block Contactor ABB 1SBL351074R8111 is a motor-control device designed to switch 3-phase loads up to 690 V AC. Engineers often struggle with wiring complexity, space constraints, and ensuring reliable performance in harsh environments. This AX50-80A family carries CE and UL certifications, along with RoHS and CCC declarations, signaling global compliance. The design uses a 24 V control coil and a compact 3-pole block design, reducing panel depth and installation time. This enables easy integration with add-on auxiliary contacts and industry-standard accessories, delivering consistent performance in motor control applications.
Product Information
Extended Description
1SBL351074R8111 ABB: AX50...AX80 contactors are mainly used for controlling 3-phase motors and power circuits up to 690 V AC. These contactors are of the block type design with: – 3 main poles – control circuit: AC operated – add-on auxiliary contact blocks (optional) for side mounting and a wide range of accessories.
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
1SBC100187L0203
Instructions and Manuals
AX 50~80A instructions
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
82 mm
Product Net Depth / Length
110 mm
Product Net Height
108 mm
Product Net Weight
1.05 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
Auxiliary Circuit 690 V | Main Circuit 690 V
Rated Frequency (f)
Auxiliary Circuit 50 / 60 Hz | Main Circuit 50 / 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 100 A
Rated Operational Current AC-1 (Ie)
(220 / 240 V) 55 °C 85 A | (690 V) 40 °C 100 A | (690 V) 70 °C 70 A
Rated Operational Current AC-3 (Ie)
(415 V) 55 °C 50 A | (440 V) 55 °C 45 A | (500 V) 55 °C 45 A | (690 V) 55 °C 35 A | (380 / 400 V) 55 °C 50 A | (220 / 230 / 240 V) 55 °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 Short-time Withstand Current Low Voltage (Icw)
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 650 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 110 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 250 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 1000 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 370 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 Insulation Voltage (Ui)
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 690 V
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV
Maximum Electrical Switching Frequency
(AC-1) 600 cycles per hour | (AC-3) 600 cycles per hour
Maximum Mechanical Switching Frequency
3600 cycles per hour
Rated Control Circuit Voltage (Uc)
50 Hz 24 V | 60 Hz 24 V
Power Loss
at Rated Operating Conditions AC-1 per Pole 5 W | at Rated Operating Conditions AC-3 per Pole 1.3 W
Operate Time
Between Coil De-energization and NC Contact Closing 7 ... 14 ms | Between Coil De-energization and NO Contact Opening 4 ... 11 ms | Between Coil Energization and NC Contact Opening 7 ... 22 ms | Between Coil Energization and NO Contact Closing 8 ... 27 ms
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
Tightening Torque
Control Circuit 1 N·m | Main Circuit 4 N·m
Terminal Type
Screw Terminals
Product Name
Block Contactor
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 10 hp | (440 ... 480 V AC) Three Phase 40 hp | (550 ... 600 V AC) Three Phase 50 hp
Tightening Torque UL/CSA
Auxiliary Circuit 9 in·lb | Control Circuit 9 in·lb | Main Circuit 35 in·lb
Full Load Amps Motor Use
(120 V AC) Single Phase 34 A | (200 ... 208 V AC) Three Phase 48.3 A | (220 ... 240 V AC) Three Phase 54 A | (240 V AC) Single Phase 50 A | (440 ... 480 V AC) Three Phase 52 A | (550 ... 600 V AC) Three Phase 52 A
Ambient Air Temperature
Close to Contactor Fitted with Thermal O/L Relay -25 ... 55 °C | Close to Contactor without Thermal O/L Relay -40 ... 70 °C | Close to Contactor for Storage -60 ... +80 °C | Near Contactor for Operation in Free Air -40 ... 70 °C
Climatic Withstand
acc. to IEC 60068-2-30 and 60068-2-11 - UTE C 63-100 specification II
Maximum Operating Altitude Permissible
Without Derating 3000 m
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
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
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration for Contactors
WEEE B2C / B2B
Business To Business
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
CB Certificate
AX 50~80A CB certification
CCC Certificate
9AKK107492A7091
CCS Certificate
CCS Certificate of AFC09 ... AFC96 , AX09-AX370 contactors
CQC Certificate
CQC Certificate, Contactor, AX50, AX65, AX80, Made in China
Declaration of Conformity - CCC
CCC Declaration of Conformity, Contactor, AX50, AX65, AX80, Made in China
Declaration of Conformity - CE
EU Declaration of Conformity AX06, AX09, AX12, AX18, AX25, AX32, AX40, AX50, AX65, AX80 3-pole Contactors
UL Certificate
UL Certificate of Compliance – AX06, AX09, AX12, AX18, AX25
Package Level 1 Units
box 1 piece
Package Level 1 Width
102 mm
Package Level 1 Depth / Length
143 mm
Package Level 1 Height
152 mm
Package Level 1 Gross Weight
1.16 kg
Package Level 1 EAN
3471522404817
Package Level 2 Units
10 piece
Package Level 2 Width
240 mm
Package Level 2 Depth / Length
295 mm
Package Level 2 Height
145 mm
Package Level 2 Gross Weight
11.6 kg
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)
4755 >> Contactors
Feature: Block contactor design with 3 main poles plus a selectable auxiliary NO/NC contact. Business Impact: Simplifies wiring, reduces control panel footprint, and enhances fault isolation. Application: Ideal for conveyor drives and pump systems where compact, reliable control is required. Feature: Rated for main circuit voltages up to 690 V AC with 50/60 Hz operation. Business Impact: Supports heavy motor loads with proven switching performance, improving uptime. Application: Suitable for heavy-duty fans, compressors, and motor starters in manufacturing lines. Feature: 24 V control coil compatible with standard control systems. Business Impact: Enables seamless integration with plant controllers and safety interlocks, lowering integration time. Application: Widely used in PLC-driven automation and emergency-stop wiring. Feature: IP20 coil terminals and IP10 main terminals with defined tightening torques. Business Impact: Improves safety, allows reliable terminations, and reduces field connection errors. Application: Common in panel muxes and mission-critical motor circuits. Feature: Data-driven power loss and thermal performance (5 W AC-1 per pole, 1.3 W AC-3 per pole). Business Impact: Lower energy consumption, reduced heat, and improved panel cooling. Application: High-availability drives and continuous operation scenarios. Feature: Compatibility with add-on auxiliary blocks and screw terminal design. Business Impact: Flexible expansion, easier upgrades, and straightforward installation. Application: Retrofit projects and scalable machine builds in process and packaging lines.
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FAQs
Install the 3 main NO contacts in series with the motor starter and connect the auxiliary NO/NC contact blocks as needed for control logic. Mount the unit using screw terminals, tighten main circuit connections to 4 N·m and control circuit connections to 1 N·m, and verify 690 V insulation ratings. Ensure coil is 24 V at 50/60 Hz and observe correct polarity for any DC control options.
At 690 V, the device provides up to 100 A in AC-1 service at 40 °C and up to 53 A in AC-3 service depending on voltage and temperature. Rated insulation voltage is 690 V, with an impulse withstand of 6 kV. Mechanical switching frequency reaches 3600 cycles per hour, and electrical switching up to 600 cycles per hour, ensuring reliable motor switching in demanding lines.
Yes. The contactor coil is rated for 24 V at both 50 Hz and 60 Hz, enabling straightforward integration with standard PLCs and control relays. The device is designed for universal 50/60 Hz operation in industrial settings, making it a versatile choice for mixed-voltage automation environments.
The product carries CE and UL certifications, with additional CCC, RoHS compliance, and CCC declarations. It is designed for industrial safety and regulatory alignment, ensuring compatibility with global electrical installation standards and enabling safer, compliant panel builds and machine builds.
The 1SBL351074R8111 delivers low coil power loss (5 W AC-1 per pole, 1.3 W AC-3 per pole), reducing energy waste and lowering heat in control cabinets. Its robust 3-pole design and optional auxiliary contacts enable flexible wiring and simplified maintenance, contributing to reduced downtime and faster panel upgrades, improving overall equipment efficiency.