Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SBL337201R7200 ABB AF45-40-00 20-60V DC 4-Pole Contactor
ABB AF45-40-00 1SBL337201R7200 four-pole contactor with 4 NO main contacts, a 20–60 V DC electronic control coil and a 70 A AC-1 operational current rating for industrial load switching.
£320.58
Why Choose the ABB AF45-40-00 20-60V DC Contactor?
The ABB AF45-40-00, order code 1SBL337201R7200, is a robust four-pole DC-operated contactor designed primarily for switching non-inductive and slightly inductive loads in industrial power and control systems. As part of the ABB AF contactor series, it combines four normally open main poles with an electronically controlled coil for dependable operation in demanding industrial applications.
The AF45-40-00 features ABB's electronic coil interface, which provides reliable switching across its specified control-voltage range while reducing coil power consumption and incorporating built-in surge suppression. The block-type design supports front- and side-mounted auxiliary contact blocks and a wide range of accessories, making the contactor straightforward to integrate into industrial control panels.
This exact 1SBL337201R7200 version has a 20–60 V DC control circuit, with the specified connection polarity observed at the coil terminals. It provides four normally open main contacts and a rated operational current of 70 A for AC-1 duty at 40 °C, making it well suited to resistance heating, power switching and other industrial load-control applications.
Key Advantages
- Industrial four-pole contactor with 4 NO main contacts.
- 20–60 V DC electronic control coil.
- 70 A AC-1 rated operational current at 40 °C.
- Electronic coil interface provides reliable and distinct closing and opening.
- Built-in surge suppression helps simplify control-panel design.
- Reduced coil power consumption compared with conventional contactor coil technology.
- Supports front- and side-mounted auxiliary contact blocks for flexible control configurations.
Key Features
- ABB AF45-40-00 contactor.
- 4 NO main poles.
- 20–60 V DC rated control circuit voltage.
- 70 A AC-1 operational current at 40 °C.
- 80 A UL/CSA general-use rating at 600 V AC.
- No factory-fitted auxiliary contacts.
- Electronic DC coil interface.
- Integrated surge suppression.
- Screw-terminal connections.
- Block-type construction for industrial panel installation.
Reliable Four-Pole Industrial Load Switching
Four-pole contactors such as the ABB AF45-40-00 provide simultaneous switching of four conductors and are particularly suited to non-inductive or slightly inductive loads. Typical duties include resistance heating equipment, lighting and industrial power circuits where dependable multi-pole switching is required.
The electronic coil technology of this AF45-40-00 version provides operation from a 20–60 V DC control circuit. Integrated surge suppression, reduced power consumption and resistance to short control-voltage interruptions help provide reliable operation in modern industrial control and automation installations.
Typical Applications
- Resistance furnaces and industrial heating equipment.
- Non-inductive and slightly inductive load switching.
- Industrial power distribution circuits.
- Lighting control systems.
- Four-pole electrical switching applications.
- Machine and process control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Series | AF | |
| ABB order code | 1SBL337201R7200 | |
| Product group | 311503-Contactors A Small (Frctl) | |
| Product type | DC-operated contactor | |
| Number of main poles | 4 | |
| Main contact configuration | 4 NO | |
| Fitted auxiliary contacts | 0 NO + 0 NC | |
| Rated control circuit voltage | 20–60 V DC | |
| Rated operational current, AC-1 at 40 °C | 70 A | |
| UL/CSA general-use rating at 600 V AC | 80 A | |
| Rated insulation voltage (Ui), IEC | 1000 V | |
| Rated insulation voltage, UL/CSA | 600 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Terminal type | Screw terminals | |
| Coil technology | Electronic DC coil interface | |
| Surge suppression | Built in | |
| Operating ambient temperature | -40 to +70 °C | |
| Dimensions (H × W × D) | 110 × 92 × 119.5 mm | |
| Weight | approx. 1.42 kg | |
| EAN | 3471522114426 |
Frequently Asked Questions
What is the ABB AF45-40-00 1SBL337201R7200 used for?
The ABB AF45-40-00 is a four-pole contactor primarily designed for switching non-inductive and slightly inductive loads in industrial power and control applications.
What control voltage does the AF45-40-00 1SBL337201R7200 require?
This exact version uses a 20–60 V DC control circuit.
How many main contacts does the AF45-40-00 have?
The AF45-40-00 has four normally open main contacts for four-pole load switching.
What is the AC-1 current rating of the ABB AF45-40-00?
The contactor has a rated operational current of 70 A for AC-1 duty at 40 °C.
Does the ABB AF45-40-00 include surge suppression?
Yes. The AF45-40-00 uses an electronic coil interface with built-in surge suppression, helping simplify the associated control circuit.
Trusted Industrial Switching from ABB
ABB AF contactors combine electronic coil technology, robust industrial construction and flexible accessory options to provide dependable switching for power circuits, machinery and automation applications.
