ABB AF40-40-00-12 industrial contactor with 4 normally open poles, 70 A operational current and 48-130 V AC/DC electronic coil for industrial power switching and automation systems.
£357.84
The ABB AF40-40-00-12 (SKU 1SBL347201R1200) is a robust 4-pole power contactor engineered for dependable switching of power circuits in industrial automation, control panels and electrical distribution systems. As part of the proven ABB AF contactor series, it incorporates ABB's advanced electronic coil technology, allowing reliable operation over a wide control voltage range while reducing energy consumption and simplifying panel design.
Designed for OEMs, machine builders and panel manufacturers, the AF40-40-00-12 provides reliable switching even where control voltage fluctuations are common. Its integrated surge suppression removes the need for external suppressors, reducing wiring complexity while improving long-term system reliability.
With a 70 A AC-1 rating, a 40 A AC-3 operational current and support for motors up to 18.5 kW at 400 V AC, the AF40-40-00-12 is ideal for industrial machinery, HVAC equipment, heating systems, power distribution and automation control panels.
The ABB AF40-40-00-12 is designed to switch non-inductive and slightly inductive loads while maintaining reliable operation in demanding industrial environments. Its electronic coil automatically compensates for significant control voltage variations, improving equipment reliability and reducing inventory requirements.
The AF contactor range is trusted worldwide for industrial automation, machine control and electrical distribution, delivering dependable switching performance and long operational life.
| Power | 18.5 kW |
|---|---|
| Current | 70 A |
| Voltage | 130 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | AF Contactors |
| Product code | 1SBL347201R1200 |
| Product type | Industrial contactor |
| Number of poles | 4 |
| Main contacts | 4 NO |
| Rated operational current AC-1 | 70 A |
| Rated operational current AC-3 | 40 A |
| Motor power AC-3 at 400 V | 18.5 kW |
| Rated operational voltage | up to 690 V AC |
| Control voltage | 48-130 V AC 50/60 Hz / DC |
| Frequency | 50 / 60 Hz |
| Terminal type | Screw terminals |
| Mounting type | DIN rail / panel mounting |
| Protection rating | IP20 |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1 |
| Dimensions (H × W × D) | approx. 125.5 × 70 × 113.5 mm |
| Weight | approx. 1.21 kg |
It is used for switching industrial power circuits, heating loads and automation equipment requiring reliable four-pole operation.
The electronic coil operates across a wide 48-130 V AC/DC control voltage range.
The AF40-40-00-12 features 4 normally open (4 NO) main contacts.
Yes. The AF electronic coil incorporates integrated surge protection, eliminating the need for external suppression devices.
It is commonly installed in industrial control panels, OEM machinery, HVAC systems and electrical distribution equipment.
ABB AF contactors are trusted by panel builders, automation engineers and industrial maintenance professionals for reliable switching performance, flexible control voltage technology and long service life.
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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...