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1SBL357001R7011 ABB AF50-30-11 Contactor 3-Pole 3NO 1NO+1NC Auxiliary Contacts 100-250V AC/DC Coil
ABB 1SBL357001R7011 AF50-30-11 contactor with 100-250 V AC/DC coil range, three main contacts and auxiliary contacts for industrial motor control applications.
£272.02
Why Choose the ABB AF50-30-11 Contactor?
The ABB 1SBL357001R7011 is a powerful and reliable AF series industrial contactor designed for controlling three-phase motors and switching industrial power circuits. As part of the ABB AF50 contactor series, it provides advanced electronic coil technology, high switching capacity and dependable operation for demanding automation, machinery and electrical distribution applications.
This contactor features ABB electronic coil interface technology, allowing a wide control voltage range across AC and DC supplies while improving reliability during voltage fluctuations and short interruptions. The compact block design supports flexible installation with ABB accessories and auxiliary contact blocks.
With a 100–250 V AC/DC control voltage range, three main normally open contacts, 1 NO + 1 NC auxiliary contacts and a rated operational current of 50 A in AC-3 applications, the ABB AF50-30-11 is suitable for controlling industrial motors and power circuits up to approximately 25 kW.
Key Advantages
- Heavy-duty industrial contactor designed for motor and power circuit switching.
- 100–250 V AC/DC coil range for flexible control system integration.
- 50 A AC-3 motor switching capability for industrial applications.
- Electronic coil interface reduces energy consumption and improves reliability.
- Integrated auxiliary contacts support monitoring and control functions.
- Compatible with ABB AF series accessories and control components.
Key Features
- ABB AF50 contactor series.
- AF50-30-11 model.
- 3 normally open main contacts.
- 1 normally open auxiliary contact.
- 1 normally closed auxiliary contact.
- 100–250 V AC/DC electronic coil interface.
- 690 V AC rated operational voltage.
- Wide voltage tolerance for AC and DC control supplies.
- Screw terminal connection system.
Reliable Motor Control for Industrial Systems
Industrial contactors such as the ABB AF50-30-11 provide reliable switching of motors and electrical loads by allowing automation systems to control high-power circuits using low-energy control signals. They are widely used in industrial machinery, production equipment and electrical distribution systems.
The ABB AF series combines electronic coil management, compact construction and accessory flexibility, making it suitable for applications requiring dependable switching performance and long service life.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Pumps, compressors and fans.
- Production and processing machinery.
- Electrical distribution equipment.
- OEM control cabinets and switchboards.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 200–250 V | |
| Current | 50 A | |
| Power | 25 kW | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 240 V AC, 250 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Current AC-1 | 100 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF50-30-11 | |
| Part number | 1SBL357001R7011 | |
| Product type | Industrial power contactor | |
| Control voltage | 100–250 V AC/DC | |
| Control frequency | 50 / 60 Hz | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational voltage | 690 V AC | |
| Rated operational current AC-1 | 100 A | |
| Rated operational current AC-3 | 50 A | |
| Rated operational power AC-3 | approx. 25 kW | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | approx. 82 × 110 × 108 mm | |
| Weight | approx. 1.22 kg |
Frequently Asked Questions
What is the ABB 1SBL357001R7011 used for?
The ABB 1SBL357001R7011 is an AF50-30-11 contactor used for controlling three-phase motors and switching industrial power circuits.
What coil voltage does this contactor support?
The AF50-30-11 supports a wide 100–250 V AC/DC control voltage range.
What motor power can this ABB contactor control?
The contactor supports industrial motors up to approximately 25 kW depending on the operating conditions and application category.
How many auxiliary contacts are included?
The ABB AF50-30-11 includes one normally open and one normally closed auxiliary contact for control and monitoring functions.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, machinery cabinets and electrical distribution systems.
Trusted for Industrial Power Control
ABB AF contactors are trusted by engineers and machine builders worldwide to provide reliable switching, efficient motor control and long-term performance in demanding industrial applications.
