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1SFL447262R1322 ABB AF140B-40-22RT-13 4-Pole Railway Contactor
ABB AF140B-40-22RT-13 1SFL447262R1322 is a 4-pole railway contactor with a 100–250 V AC/DC electronic control coil, 2 NO + 2 NC auxiliary contacts and a 200 A AC-1 rating for motor starting, isolation, bypass and distribution applications.
£471.41
Why Choose the ABB AF140B-40-22RT-13 Contactor?
The ABB AF140B-40-22RT-13 is a heavy-duty 4-pole contactor for railway applications, designed for motor starting, isolation, bypass and power-distribution duties. Identified by ABB order code 1SFL447262R1322, it combines four normally open main poles with 2 N.O. + 2 N.C. auxiliary contacts.
This specific AF140B railway contactor operates from a wide 100–250 V AC 50/60 Hz and DC control-voltage range. ABB's electronically controlled coil technology accommodates control-supply variation while providing low coil consumption and built-in surge suppression, making the contactor particularly suitable for demanding rolling-stock electrical systems.
The AF140B-40-22RT-13 is suitable for switching applications up to 690 V and provides an AC-1 rated operational current of 200 A at 40 °C. Its railway-oriented RT construction uses secure terminal connections and is engineered for reliable operation across a wide ambient temperature range.
Key Advantages
- Purpose-designed 4-pole contactor for railway rolling stock.
- Wide 100–250 V AC/DC electronic control-voltage range.
- 200 A AC-1 operational current at 40 °C.
- Four normally open main poles for multi-pole power switching.
- Integrated 2 N.O. + 2 N.C. auxiliary contacts.
- Built-in surge suppression simplifies protection of the control circuit.
- Suitable for motor starting, isolation, bypass and distribution applications.
- Designed for reliable operation in demanding railway environments.
Key Features
- ABB AF140B railway contactor.
- 4 normally open main poles.
- 2 normally open + 2 normally closed auxiliary contacts.
- 100–250 V AC 50/60 Hz and DC control voltage.
- Electronic wide-range coil interface.
- 200 A AC-1 rated operational current at 40 °C.
- Suitable for circuits up to 690 V.
- Built-in coil surge suppression.
- Side-by-side mounting permitted across the specified operating temperature range.
- Additional side-mounted auxiliary contact blocks and accessories can be fitted when required.
High-Performance Switching for Railway Electrical Systems
Rolling-stock electrical systems demand contactors capable of operating reliably despite control-voltage variation, vibration and challenging ambient conditions. The AF140B-40-22RT-13 uses ABB's electronically controlled coil technology to provide dependable switching from a broad 100–250 V AC/DC control supply while incorporating surge suppression directly into the contactor.
Its four normally open power poles and integrated 2 N.O. + 2 N.C. auxiliary contacts make the AF140B-40-22RT-13 suitable for complex switching and control arrangements. Applications include motor starting, electrical isolation, bypass circuits and distribution functions in railway rolling stock and other demanding power-control installations.
Typical Applications
- Railway rolling-stock electrical systems.
- Motor starting and control circuits.
- Electrical isolation systems.
- Power bypass circuits.
- On-board power distribution systems.
- Heavy-duty industrial power switching.
Technical Specifications
| Series | AF140B |
|---|---|
| ABB order code | 1SFL447262R1322 |
| Product type | Railway contactor |
| Number of main poles | 4 |
| Main contacts | 4 N.O. |
| Auxiliary contacts | 2 N.O. + 2 N.C. |
| Rated control circuit voltage | 100–250 V AC 50/60 Hz and DC |
| Rated operational current AC-1 at 40 °C | 200 A |
| Maximum application voltage | 690 V |
| Coil technology | Electronic wide-range AC/DC coil |
| Surge suppression | Built in |
| Operating temperature | -40 to +70 °C |
| Application | Railway motor starting, isolation, bypass and distribution |
| Approximate dimensions (H × W × D) | 150 × 90 × 128 mm |
| Weight | approx. 2.19 kg |
| Product group | Contactors AF Large |
Frequently Asked Questions
What is the ABB AF140B-40-22RT-13 used for?
The ABB AF140B-40-22RT-13 is a 4-pole railway contactor designed for applications including motor starting, isolation, bypass and electrical power distribution.
What control voltage does the AF140B-40-22RT-13 require?
This specific model operates from a wide 100–250 V AC 50/60 Hz and DC control-voltage range.
How many main and auxiliary contacts does the AF140B-40-22RT-13 have?
The contactor has four normally open main poles together with 2 normally open and 2 normally closed auxiliary contacts.
What is the AC-1 current rating of the AF140B-40-22RT-13?
The AF140B-40-22RT-13 has an AC-1 rated operational current of 200 A at an ambient temperature of 40 °C.
What is the ABB order code for the AF140B-40-22RT-13?
The ABB order code for the AF140B-40-22RT-13 contactor is 1SFL447262R1322.
Trusted ABB Railway Power Control
ABB AF..B railway contactors combine wide-range electronic coil technology, robust power switching and integrated auxiliary contacts to support reliable motor control, isolation, bypass and distribution functions in demanding rolling-stock electrical systems.
