ABB OT32E4 4-pole disconnect switch

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 OT32E4 is a high-performance 4-pole Disconnect Switch designed for low-voltage distribution systems, providing safe circuit disconnection and isolation. It enables quick power cut-off during maintenance or servicing to ensure personnel and equipment safety. The OT32E4 features a compact, modular design with easy manual operation, suitable for industrial, commercial, and residential low-voltage electrical systems.

2. Technical Specifications

• Model: OT32E4

• Product Type: 4-pole Disconnect Switch

• Rated Operating Voltage: AC 690 V

• Rated Current: 32 A

• Poles: 4

• Short-Circuit Breaking Capacity: 10 kA

• Operation Type: Manual

• Mechanical Life: ≥ 10,000 operations

• Operating Temperature: -25 ℃ to +60 ℃

• Storage Temperature: -40 ℃ to +85 ℃

• Mounting: Panel or DIN rail

• Degree of Protection: IP20 (front panel up to IP40)

• Certifications: CE, IEC 60947-3

• Dimensions (Approx.): H 90 mm × W 72 mm × D 75 mm

3. Advantages & Features

1. Safe and Reliable
   Provides complete circuit disconnection to ensure maintenance and operator safety.

2. Modular Design
   DIN rail or panel mounting allows flexible system integration and maintenance.

3. High Short-Circuit Capacity
   Can withstand 10 kA short-circuit current, suitable for industrial low-voltage distribution.

4. Clear Operation Indication
   Handle position clearly indicates switch status (ON/OFF) for easy operation and maintenance.

5. Durable and Reliable
   Wide temperature range and long mechanical life, suitable for harsh industrial environments.

6. Global Certifications
   CE and IEC 60947-3 certified, compliant with international low-voltage switch standards.

4. Application Areas

The ABB OT32E4 4-pole Disconnect Switch is widely used in:

• Industrial low-voltage distribution systems

• Commercial and residential electrical systems

• Power plant and substation auxiliary circuits

• Machinery maintenance and service isolation

• Renewable energy systems (e.g., PV inverter DC isolation)

• Power isolation for PLC and control systems

5. Notes & Precautions

1. Disconnect power before installation to ensure safety.

2. Rated current and voltage must comply with switch specifications to prevent overload.

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

4. Ensure full disconnection during manual operation to avoid misuse.

5. Regularly inspect terminals and mechanical handle to ensure long-term reliable operation.

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