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1SBL341001R8100 ABB AFC40-30-00-81 – AFC40 40A 3 Pole AC Operated Contactor No Auxiliary Contact
ABB 1SBL341001R8100 AFC40-30-00-81 is a 3-pole AC contactor rated for motors up to 18.5 kW at 400 V AC and 70 A AC-1, featuring a 24 V AC 50/60 Hz electromagnetic control coil.
£149.70
Why Choose the ABB 1SBL341001R8100 AFC40 Contactor?
The ABB 1SBL341001R8100, model AFC40-30-00-81, is a robust 3-pole AC operated contactor designed for reliable switching of three-phase motors and power circuits in industrial control and automation systems. As part of the ABB AFC contactor range, it features an electromagnetic coil with operating characteristics optimised for AC-controlled applications.
The AFC40-30-00-81 combines a compact block-type design with secure screw terminals for straightforward installation within electrical control panels and motor starter assemblies. Its modular construction allows the contactor to be expanded with compatible ABB auxiliary contact blocks and other accessories, providing flexibility for machinery builders, panel manufacturers and industrial automation engineers.
With a motor switching capability of up to 18.5 kW at 400 V AC under AC-3 and a rated operational current of 70 A under AC-1, the AFC40-30-00-81 is suitable for demanding industrial switching duties. Its electromagnetic control coil operates at 24 V AC at 50/60 Hz, making it suitable for low-voltage AC control circuits.
Key Advantages
- Reliable 3-pole contactor for industrial motor and power switching.
- 18.5 kW motor switching capability at 400 V AC under AC-3 utilisation.
- 70 A AC-1 rated operational current for general power switching.
- 24 V AC 50/60 Hz electromagnetic control coil.
- Secure screw terminal connections for power and control wiring.
- Expandable block-type design supports compatible ABB auxiliary contacts and accessories.
Key Features
- ABB AFC40 contactor series.
- 3 normally open main power contacts.
- 18.5 kW rated motor power at 400 V AC under AC-3 utilisation.
- 40 A rated operational current at 380–400 V AC under AC-3.
- 70 A AC-1 rated operational current.
- 690 V IEC rated operational voltage.
- 24 V AC 50/60 Hz control voltage.
- Electromagnetic coil optimised for AC-controlled applications.
- Screw terminals provide secure and dependable electrical connections.
- Modular construction compatible with ABB add-on auxiliary contact blocks and accessories.
Reliable Switching for Industrial Motor Control
ABB AFC contactors are designed to provide dependable switching of motors and electrical power circuits in industrial installations. Their electromagnetic AC coils feature operating characteristics optimised for AC control applications, making them well suited to conventional motor starters, machinery and electrical control systems.
The AFC40-30-00-81 combines its 24 V AC control coil with three main power poles and a modular block-type housing. Compatible ABB auxiliary contact blocks and accessories can be added where additional signalling, interlocking or control functionality is required.
Typical Applications
- Three-phase motor starters and motor control centres.
- Industrial machinery and manufacturing equipment.
- Conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Compressors and processing machinery.
- OEM automation systems and industrial control panels.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Current | 40 A | |
| Coil Voltage Range | 24 V | |
| Power | 18.5 kW | |
| Coil / Supply Voltage | 24 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Current AC-1 | 70 A | |
| Manufacturer | ABB | |
| Series | AFC40 | |
| Model | AFC40-30-00-81 | |
| Product ID | 1SBL341001R8100 | |
| EAN | 3471523018754 | |
| Product type | 3-pole AC contactor | |
| Main contacts | 3 NO | |
| Auxiliary contacts fitted | 0 NO + 0 NC | |
| Rated motor power (AC-3, 400 V) | 18.5 kW | |
| Rated operational current (AC-3, 380–400 V) | 40 A | |
| Rated operational current (AC-1) | 70 A | |
| Rated operational voltage | 690 V IEC | |
| UL operational voltage | 600 V | |
| UL motor rating (480 V AC) | 30 hp | |
| UL general-use current | 60 A | |
| Control voltage | 24 V AC, 50 / 60 Hz | |
| Coil type | Electromagnetic AC coil | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Maximum operating altitude | 3000 m without derating | |
| Ambient operating temperature | -40 to +70 °C without thermal overload relay | |
| Dimensions (H × W × D) | approx. 111 × 55 × 119.5 mm |
Frequently Asked Questions
What is the ABB 1SBL341001R8100 used for?
The ABB 1SBL341001R8100 is a 3-pole contactor designed for switching three-phase motors and electrical power circuits in industrial machinery, motor starters and automation systems.
What motor power can the AFC40-30-00-81 control?
The contactor can control three-phase motors rated up to 18.5 kW at 400 V AC under AC-3 utilisation conditions.
What control voltage does the ABB AFC40-30-00-81 require?
The AFC40-30-00-81 uses an electromagnetic control coil rated at 24 V AC at 50/60 Hz.
What is the AC-1 current rating of the 1SBL341001R8100?
The AFC40-30-00-81 has a rated operational current of 70 A under AC-1, making it suitable for switching non-inductive or slightly inductive power loads.
Can auxiliary contacts be added to the AFC40-30-00-81?
Yes. The contactor has a modular block-type design and can be expanded using compatible ABB auxiliary contact blocks and accessories for additional control, signalling and interlocking functions.
Trusted by Industrial Automation Professionals Worldwide
ABB AFC contactors provide dependable motor and power circuit switching for panel builders, machine manufacturers and automation engineers, combining robust electromagnetic operation, modular construction and flexible accessory options.
