The ABB 1SBL123001R8101 is a compact and reliable three-pole ASL contactor designed for controlling three-phase motors, power circuits and industrial electrical loads. As part of the ABB ASL contactor series, it provides dependable DC-operated switching performance with a low-consumption coil and robust block-type construction for industrial automation applications.
This contactor combines ABB’s proven low-voltage switching technology with a compact design suitable for motor starters, control panels and automation systems. The ASL series is designed for controlling three-phase motors, non-inductive loads and slightly inductive loads, with accessories available for customised industrial installations.
With a rated operational current of 24 A AC-1, a three-pole 3 NO main contact configuration, one built-in normally closed auxiliary contact and a 24 V DC coil, the ABB 1SBL123001R8101 is suitable for controlling motors up to 7.5 kW in AC-3 applications at 400 V AC. Its compact 45 mm width enables efficient installation in industrial control cabinets.
Key Advantages
Compact ABB ASL series contactor for industrial motor and power switching applications.
24 V DC low-consumption coil suitable for direct PLC control.
24 A AC-1 operational current rating for reliable switching performance.
7.5 kW AC-3 motor switching capability at 400 V AC.
3 NO main contacts with 1 NC auxiliary contact for flexible control applications.
Block-type construction for efficient industrial panel installation.
Key Features
ABB ASL contactor series.
Three-pole contactor design.
3 NO main contacts.
1 NC built-in auxiliary contact.
24 V DC solid core magnet coil.
24 A AC-1 operational current.
15.5 A AC-3 operational current at 400 V AC.
7.5 kW AC-3 motor rating at 400 V AC.
Low-consumption DC coil suitable for PLC outputs.
Screw terminal connections.
Compact block design for control panels.
Reliable Motor Control for Industrial Automation
Contactors such as the ABB 1SBL123001R8101 provide electrically controlled switching of motors and power circuits, allowing industrial automation systems to safely operate electrical loads. They are widely used in machinery, production equipment and industrial control applications.
The ABB ASL contactor range is engineered for reliable industrial performance, offering compact dimensions, low-energy DC coils and compatibility with a wide range of accessories. The DC-operated coil design makes these contactors suitable for direct control from PLC outputs.
Typical Applications
Three-phase motor starters and control panels.
Industrial automation machinery.
Motor control centres.
Power circuit switching applications.
Production and processing equipment.
PLC-controlled industrial systems.
Technical Specifications
Manufacturer
ABB
Series
ASL Contactors
Model
1SBL123001R8101
Alternative designation
ASL16-30-01-81
Product type
Three-pole power contactor
Main contacts
3 NO
Auxiliary contacts
1 NC
Rated operational current AC-1
24 A
Rated operational current AC-3
15.5 A at 400 V AC
AC-3 motor power rating
7.5 kW at 400 V AC
Rated operational voltage
Up to 690 V AC
Control voltage
24 V DC
Coil type
DC operated solid core magnet circuit
Terminal type
Screw terminals
Mounting type
Screw mounting
Frequency
50 / 60 Hz main circuit
Protection rating
IP20
Dimensions (W × H × D)
approx. 45 × 68 × 72.5 mm
Weight
approx. 0.28 kg
Frequently Asked Questions
What is the ABB 1SBL123001R8101 used for?
The ABB 1SBL123001R8101 is a three-pole ASL contactor used for controlling three-phase motors, power circuits and industrial electrical loads.
What coil voltage does the ABB 1SBL123001R8101 require?
The contactor uses a 24 V DC low-consumption coil designed for industrial control systems and PLC operation.
How many main contacts does this contactor have?
The ABB 1SBL123001R8101 features three normally open main contacts and one normally closed auxiliary contact.
What motor power can this contactor control?
The contactor is suitable for motors up to approximately 7.5 kW in AC-3 applications at 400 V AC.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, motor control systems and automation cabinets.
Trusted by Industrial Automation Professionals
ABB ASL contactors are widely used by engineers and machine builders to deliver reliable motor switching, efficient operation and seamless integration into modern industrial control systems.
Manufacturer
ABB
Series
ASL Contactors
Model
1SBL123001R8101
Alternative designation
ASL16-30-01-81
Product type
Three-pole power contactor
Main contacts
3 NO
Auxiliary contacts
1 NC
Rated operational current AC-1
24 A
Rated operational current AC-3
15.5 A at 400 V AC
AC-3 motor power rating
7.5 kW at 400 V AC
Rated operational voltage
Up to 690 V AC
Control voltage
24 V DC
Coil type
DC operated solid core magnet circuit
Terminal type
Screw terminals
Mounting type
Screw mounting
Frequency
50 / 60 Hz main circuit
Protection rating
IP20
Dimensions (W × H × D)
approx. 45 × 68 × 72.5 mm
Weight
approx. 0.28 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Same day dispatches
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...