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1SFL467002R4311 ABB AF146-30-11B-43 Contactor 3 Pole 1NO+1NC Auxiliary Contacts 220-240V AC/DC
ABB AF146-30-11B-43 three-pole contactor with 225 A AC-1 current rating, 220–240 V AC control voltage and 75 kW motor switching capability for industrial applications.
£448.67
Why Choose the ABB AF146-30-11B-43 Contactor?
The ABB AF146-30-11B-43 is a high-performance three-pole contactor designed for reliable motor control, power switching and industrial automation applications. Part of the ABB AF contactor range, it provides dependable switching performance for demanding electrical systems with advanced electronic coil control technology.
This contactor uses ABB AF technology, providing stable operation across supply variations while reducing panel energy consumption. The AF146-30-11B-43 features main circuit bars, pre-mounted auxiliary contacts and built-in surge protection, providing a compact solution that can be extended with ABB accessory components.
With a rated operational current of 225 A AC-1, a motor switching capability of 75 kW at 400 V AC (AC-3) and a control voltage range of 220–240 V AC, the ABB AF146-30-11B-43 is suitable for motor starting, isolation and industrial power switching applications.
Key Advantages
- Heavy-duty three-pole contactor for industrial switching applications.
- 75 kW motor control capability at 400 V AC (AC-3).
- 220–240 V AC control voltage using ABB AF technology.
- Built-in surge protection simplifies panel design.
- Pre-mounted auxiliary contacts support additional control functions.
- Main circuit bar connections for high-current industrial applications.
Key Features
- ABB AF146 contactor series.
- 3-pole main contact configuration.
- 225 A AC-1 rated operational current.
- 75 kW rated motor power at 400 V AC (AC-3).
- 220–240 V AC control supply range.
- Electronic coil control technology.
- Built-in surge suppression.
- 1 NO + 1 NC auxiliary contacts.
- Main circuit bar terminals.
Reliable Motor Switching for Industrial Systems
Contactors such as the ABB AF146-30-11B-43 provide dependable switching of motors and power circuits in industrial automation systems. Their robust construction and electronic coil technology help deliver reliable operation in demanding electrical environments.
The ABB AF contactor range is designed for machine builders, panel manufacturers and industrial engineers requiring efficient, durable and flexible switching solutions for motor control and power distribution.
Typical Applications
- Industrial motor control panels.
- Motor starting systems.
- Power distribution applications.
- Bypass switching systems.
- Industrial automation equipment.
- Heavy-duty electrical installations.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Power | 75 kW | |
| Current | 146 A | |
| Coil Voltage Range | 200–250 V | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Coil Type | AC | |
| Current AC-1 | 225 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF146-30-11B-43 | |
| Ordering code | 1SFL467002R4311 | |
| Product type | Contactor | |
| Main contacts | 3 NO poles | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-1 | 225 A | |
| Rated operational voltage | Up to 1000 V IEC | |
| Motor power at 400 V AC (AC-3) | 75 kW | |
| Control voltage | 220–240 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 coil terminals | |
| Mounting type | Panel mounting | |
| Dimensions | Approx. 150 × 90 × 126 mm | |
| Weight | approx. 1.3 kg |
Frequently Asked Questions
What is the ABB AF146-30-11B-43 used for?
The AF146-30-11B-43 is a three-pole contactor used for motor starting, isolation and power switching applications.
What motor power can the ABB AF146-30-11B-43 control?
The contactor can control motors up to 75 kW at 400 V AC (AC-3).
What control voltage does the ABB AF146-30-11B-43 support?
The AF146-30-11B-43 supports a 220–240 V AC control voltage range.
How many main poles does the ABB AF146-30-11B-43 have?
The contactor has three main NO poles for industrial power switching applications.
Does the ABB AF146-30-11B-43 include auxiliary contacts?
Yes, the contactor includes 1 NO + 1 NC auxiliary contacts for additional control functions.
Trusted by Industrial Automation Professionals
ABB AF contactors are widely used by machine builders and automation engineers to deliver reliable motor switching, efficient control and flexible integration into industrial electrical systems.
