ABB AF750-30 DC Contactor

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

1. Overview

The ABB AF750-30 DC Contactor is a high-performance electrical switching device designed for DC circuits. It is suitable for DC power control systems, high-power motor starting, renewable energy systems, and industrial equipment DC load switching. The AF750-30 features high current capacity, fast response, and a modular design, ensuring reliability and safety under high-load and frequent operation conditions.

2. Technical Specifications

3. Advantages and Features

1. High Current Capacity – Rated 750 A, suitable for high-power DC loads.

2. High Durability – Electrical life ≥200,000 cycles; mechanical life ≥1,000,000 cycles.

3. Fast Response – Suitable for frequent operation and high inrush current applications.

4. Modular Design – Facilitates installation, maintenance, and replacement.

5. Multiple Coil Voltage Options – Supports 24 V, 48 V, and 110 V DC.

6. Safe and Reliable – Complies with IEC/EN 60947-1, UL; flame-retardant housing and durable contacts.

4. Applications

• DC motor starting and control

• Renewable energy systems (solar, wind)

• Industrial automation DC load control

• Energy storage and battery management systems

• Railway and DC traction power supply systems

• High-power machinery and heavy-duty equipment control

5. Installation and Maintenance Notes

1. Use Within Rated Parameters – Do not exceed rated current or voltage.

2. Ensure Secure Wiring – Prevent poor contact that may cause overheating or damage.

3. Environmental Conditions – Operate within -25~60°C, avoiding humidity and dust.

4. Regular Inspection – Check contact wear, electrical connections, and mechanical operation.

5. Avoid Frequent Overload Switching – Consider electrical life limitations for high-frequency operations.

6. Professional Handling – Installation, commissioning, and maintenance should be performed by qualified electrical engineers.

The structure and details of the product：

Please make an inquiry for more models

ABB SD831

ABB TK811V015

ABB AO810V2

ABB AI835A

ABB CI830

ABB SS832

ABB TK801V006

ABB TB805

ABB TB807

ABB SD833

ABB TK801V012

ABB TB806

ABB TB825

ABB TU833V1

ABB SD834

ABB CI810B

ABB TB810

ABB TK811V050

ABB TB842

ABB TB40A

ABB AO845A

ABB AO801

ABB DI801

ABB DO801

ABB DI811

ABB AI810

ABB AI830A

ABB DP840

ABB AO845A

ABB AI835A

ABB DO810

ABB TB820V2

ABB AO810V2

ABB AI820

ABB DI821

ABB AO820

ABB DO802

ABB CI801

ABB DI810

ABB AI845

ABB AI801

ABB DI803

ABB DI802

ABB TB40A

ABB CI840A

ABB TB825

ABB BC810K02

ABB PM866K02

ABB PM861AK02

ABB TB852

ABB PM851AK01

ABB PM864AK02

Other best-selling products：