ABB OT40F6 Non-fusible 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 OT40F6 is a non-fusible disconnect switch designed for industrial electrical systems to safely isolate power circuits. It is suitable for installation in distribution panels or control cabinets. Compact, easy to operate, and highly reliable, the OT40F6 provides safe disconnection of circuits but does not include fuses, requiring external protective devices for overload and short-circuit protection.

2. Technical Specifications

• Model: OT40F6

• Brand: ABB

• Type: Non-fusible Disconnect Switch

• Rated Current: 40 A

• Rated Insulation Voltage: 690 V AC

• Rated Operational Voltage: 690 V AC

• Number of Poles: 3P (3 poles)

• Operation: Handle-operated

• Mechanical Life: ~10,000 operations

• Protection Rating: IP20 standard (optional IP40/IP55)

• Mounting: Panel or DIN rail

• Short-Circuit Closing Rating: IEC/EN standard compliant

• Operating Temperature: ‑25 °C to +60 °C

• Load Types: Small motors, control circuits, and industrial distribution systems

3. Key Advantages & Features

1. Reliable Isolation – Fully disconnects power for safe maintenance and operation.

2. Compact Design – Saves space for installation in distribution and control cabinets.

3. Easy Operation – Intuitive handle with clear ON/OFF indication.

4. High Safety – Works with external fuses or circuit breakers for overload/short-circuit protection.

5. Durable & Reliable – Long mechanical life, suitable for frequent operation in industrial environments.

6. Versatile Application – Suitable for small motors, control circuits, and industrial low-voltage systems.

4. Typical Applications

• Industrial power distribution systems

• Control and protection of small motors and pumps

• Industrial automation equipment

• Power isolation in control panels and distribution cabinets

• HVAC systems and building energy management

• Low-voltage electrical systems requiring reliable power isolation

5. Installation & Usage Notes

1. Power Matching – Ensure the current and voltage do not exceed rated values.

2. Wiring & Mounting – Correctly wire and secure the switch to ensure reliable contact.

3. Environmental Conditions – Avoid high humidity, dust, and corrosive gases; ensure proper ventilation.

4. Operation – Operate handle according to ON/OFF direction; do not switch under load.

5. Regular Inspection – Periodically check contacts and mechanical operation to ensure long-term safe operation.