ABB 1SBL143201R8600 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. Product Overview

The ABB 1SBL143201R8600 is a high-performance DC Contactor designed for switching control in direct current circuits. It provides reliable connection and disconnection of high-current DC loads and is suitable for DC power systems, electric vehicles, renewable energy systems (such as PV and energy storage), and industrial DC load control. The 1SBL143201R8600 features fast response, strong arc resistance, vibration resistance, and high reliability, ensuring stable long-term operation of DC systems.

2. Technical Specifications

• Model: 1SBL143201R8600

• Product Type: DC Contactor

• Rated Operating Voltage: 1000 V DC

• Rated Current: 120 A

• Contact Configuration: 1 NO + 1 NC auxiliary contact

• Mechanical Life: ≥ 1,000,000 operations

• Electrical Life: ≥ 200,000 operations (rated load)

• Operating Temperature: -25 ℃ to +60 ℃

• Storage Temperature: -40 ℃ to +85 ℃

• Mounting: Bolt-fixed or DIN rail

• Coil Control Voltage: DC 24 V / 48 V / 110 V (optional)

• Degree of Protection: IP20

• Dimensions (Approx.): H 150 mm × W 70 mm × D 120 mm

3. Advantages & Features

1. High Current Capacity
   Supports 120 A DC load, suitable for industrial DC systems and high-power equipment.

2. Fast Response & High Reliability
   Electromagnetic operation with arc-resistant design ensures safe and reliable switching.

3. Multiple Contact Configuration
   1 NO + 1 NC auxiliary contact for system signal acquisition and control.

4. Strong Environmental Resistance
   Wide operating temperature, vibration-resistant, and shock-resistant, suitable for harsh industrial environments.

5. Modular Installation
   Bolt-fixed or DIN rail mounting allows easy system integration and maintenance.

6. Long Lifetime Design
   Mechanical life ≥ 1,000,000 operations, electrical life ≥ 200,000 operations, reducing maintenance costs.

4. Application Areas

The ABB 1SBL143201R8600 DC Contactor is widely used in:

• Industrial DC power systems

• Photovoltaic and energy storage systems

• Electric vehicle charge/discharge control

• DC motor and industrial DC load control

• Renewable energy inverters and DC combiner boxes

• Power system DC switching and control

5. Notes & Precautions

1. Disconnect power before installation to ensure safety.

2. Coil control voltage must match the rated specifications to prevent coil damage.

3. Contact load current and voltage must comply with rated parameters to avoid overload.

4. Install in a dry, ventilated environment, avoiding dust, moisture, and corrosive gases.

5. Regularly inspect contact status and terminal connections for long-term reliable operation.

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