ABB OHB80J6 1SCA022381R0240 Non-fuse switch

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Product Overview

The ABB OHB80J6 is a high-quality non-fuse isolating switch handle designed for industrial power distribution and control systems. It ensures safe and visible disconnection of electrical circuits under load conditions, providing reliable isolation and operator safety. With its compact design, durable materials, and excellent mechanical endurance, it is widely used in switchboards, control panels, and machinery systems.

The OHB80J6 belongs to ABB’s OT Series of isolator accessories and serves as a robust door-mounted handle, offering a secure and intuitive operation solution compliant with international standards.

Technical Specifications

• Model: OHB80J6

• Order Code: 1SCA022381R0240

• Type: Non-Fuse Isolating Switch / Operating Handle

• Rated Current: 80 A

• Rated Voltage: 690 V AC / 440 V DC

• Rated Insulation Voltage (Ui): 1000 V

• Rated Impulse Withstand Voltage (Uimp): 8 kV

• Operation Type: Door-mounted handle (front panel operation)

• Operating Angle: 90°

• Compatible Switches: ABB OT Series (e.g., OT63F3, OT80F3)

• Operation Positions: ON / OFF (padlockable)

• Protection Degree: IP65 (when mounted on cabinet door)

• Color: Black handle, yellow base

• Material: High-strength flame-retardant engineering plastic

• Mechanical Life: ≥ 100,000 operations

• Operating Temperature: –25°C to +55°C

• Mounting Method: Door or panel mounting

• Certifications: IEC 60947-3, UL 508, CSA

Advantages and Features

1. Excellent isolation performance with clear ON/OFF position indication.

2. High protection level (IP65) for dusty or humid environments.

3. Rugged and durable with flame-retardant materials and metal drive mechanism.

4. Compact and easy to install for various panel configurations.

5. Smooth and safe operation with 90° rotation and padlocking capability.

6. Internationally certified to IEC, UL, and CSA standards.

Application Areas

• Industrial automation and control systems

• Distribution and control panels

• Motor control centers (MCC)

• Energy and infrastructure systems

• Power transmission and distribution equipment

• OEM machinery and electrical manufacturing

Precautions

1. Ensure compatibility with the corresponding OT series isolator switch.

2. Avoid installation in damp or high-temperature environments.

3. Always disconnect power before installation or maintenance.

4. For outdoor use, add an enclosure or protective cover.

5. Rotate the handle fully to ensure complete isolation or connection.

6. Periodically inspect the mechanical connection for tightness and wear.

The structure and details of the product：

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