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.
1SBL337501R7200 ABB AF45-22-00 20-60V DC 4-Pole Contactor
ABB AF45-22-00 1SBL337501R7200 is a 4-pole 2NO + 2NC block contactor with a 20–60 V DC electronic control coil and a 70 A AC-1 operational current rating for industrial power switching.
£406.67
Why Choose the ABB AF45-22-00 Contactor?
The ABB AF45-22-00 is a robust 4-pole block contactor designed for reliable control of non-inductive or slightly inductive loads in industrial power circuits. As part of the proven ABB AF contactor series, it combines electronic coil technology with a versatile 2NO + 2NC main contact arrangement for industrial switching applications.
This contactor features 2 normally open and 2 normally closed main poles, making it suitable for applications requiring complementary four-pole power switching. The AF series electronic coil interface provides precise operation, reduced power consumption and dependable switching in industrial control systems.
ABB order code 1SBL337501R7200 identifies this exact AF45-22-00 configuration with a 20–60 V DC control circuit voltage. The contactor is rated at 70 A AC-1 at up to 40 °C and is designed for controlling power circuits up to 690 V AC and 440 V DC.
Key Advantages
- Heavy-duty 4-pole industrial contactor for power switching applications.
- 2NO + 2NC main contact configuration for complementary load switching.
- Wide-range 20–60 V DC electronic control coil.
- 70 A AC-1 rated operational current at ambient temperatures up to 40 °C.
- Electronic coil interface provides reduced power consumption and distinct switching operation.
- Designed for industrial power circuits up to 690 V AC and 440 V DC.
Key Features
- ABB AF45 4-pole contactor series.
- 2 normally open + 2 normally closed main contacts.
- 20–60 V DC rated control circuit voltage.
- Electronic coil interface for dependable DC-controlled operation.
- 70 A AC-1 rated operational current.
- Block-type contactor construction.
- Suitable for non-inductive and slightly inductive industrial loads.
- Supports front- and side-mounted add-on auxiliary contact blocks.
Reliable Four-Pole Switching for Industrial Power Circuits
Industrial contactors provide electrically controlled switching of power circuits, enabling loads to be operated remotely from automation and control equipment. The ABB AF45-22-00 uses an electronic coil interface and four main poles to provide dependable switching while accommodating variations within its specified DC control-voltage range.
The 2NO + 2NC main contact arrangement makes this AF45 variant particularly suitable for applications requiring complementary switching of multiple conductors. ABB specifies the AF45 four-pole range primarily for non-inductive or slightly inductive loads such as resistance heating, while the contactors can also be used for other suitable power-switching applications including lighting.
Typical Applications
- Industrial power switching circuits.
- Resistance heating and furnace control.
- Non-inductive and slightly inductive load switching.
- Industrial lighting control systems.
- Machine and automation control panels.
- Power distribution and OEM electrical equipment.
Technical Specifications
| Series | AF45 |
|---|---|
| ABB order code | 1SBL337501R7200 |
| Product type | 4-pole block contactor |
| Number of main poles | 4 |
| Main contact configuration | 2NO + 2NC |
| Built-in auxiliary contacts | None |
| Rated control circuit voltage | 20–60 V DC |
| Rated operational current, AC-1 at ≤40 °C | 70 A |
| Maximum power circuit voltage | 690 V AC / 440 V DC |
| Control circuit | DC operated with electronic coil interface |
| Dimensions (H × W × D) | approx. 110 × 92 × 119.5 mm |
| Net weight | approx. 1.42 kg |
| EAN | 3471522114525 |
| ABB product group | 311503-Contactors A Small (Frctl) |
Frequently Asked Questions
What is the ABB AF45-22-00 used for?
The ABB AF45-22-00 is a 4-pole industrial contactor primarily designed for switching non-inductive or slightly inductive loads, including resistance heating and other suitable power circuits.
What control voltage does the AF45-22-00 1SBL337501R7200 require?
This exact ABB version uses a wide-range 20–60 V DC control circuit supply.
What main contacts does the AF45-22-00 have?
The AF45-22-00 has four main poles arranged as 2 normally open and 2 normally closed contacts.
What is the AC-1 current rating of the ABB AF45-22-00?
The contactor has a rated operational current of 70 A under AC-1 duty at ambient temperatures up to 40 °C.
Does the ABB AF45-22-00 have an electronic coil?
Yes. The ABB AF series uses an electronic coil interface; this exact 1SBL337501R7200 variant is designed for a 20–60 V DC control supply.
Trusted by Industrial Electrical Professionals
ABB AF contactors are designed for dependable industrial switching with electronic coil technology and flexible control integration. The AF45-22-00 combines a four-pole 2NO + 2NC arrangement, 70 A AC-1 capability and a 20–60 V DC electronic control interface for industrial power-control applications.
