OETLZW3 ABB Mechanical Interlock

Why Choose the ABB OETLZW3 Mechanical Interlock?

The ABB OETLZW3 is a purpose-designed mechanical interlock accessory for compatible ABB low-voltage switching equipment. Identified by ABB order code 1SCA022049R0380, it provides a mechanical means of interlocking switching devices where controlled operation is required.

As part of the ABB OT/OETL accessories range, the OETLZW3 is intended for switchgear applications where the operation of one switching device must be mechanically coordinated with another. Mechanical interlocking helps prevent incompatible switch positions without relying solely on an electrical control circuit.

The OETLZW3 is suited to industrial power distribution and control installations requiring dependable mechanical interlocking. Its dedicated ABB design supports integration into compatible switchgear assemblies, including applications involving controlled source selection and switching sequences.

Key Advantages

• Genuine ABB mechanical interlock accessory.
• Provides mechanical coordination between compatible switching devices.
• Helps prevent incompatible switch operating positions.
• Operates mechanically without depending solely on electrical interlocking.
• Suitable for industrial switchboards and power distribution equipment.
• Part of the established ABB OT/OETL accessories range.

Key Features

• ABB OETLZW3 mechanical interlock.
• Designed for compatible ABB switching equipment.
• Provides a physical interlocking function between switching mechanisms.
• Suitable for applications requiring controlled switching sequences.
• Mechanical construction for dependable switchgear operation.
• Suitable for industrial control and power distribution assemblies.
• ABB order code 1SCA022049R0380.

Mechanical Interlocking for Controlled Switching

Mechanical interlocking is used where the operating states of switching devices must be physically coordinated. By mechanically restricting incompatible operating positions, an interlock can form an important part of switching arrangements in distribution boards, switchboards and industrial control equipment.

The ABB OETLZW3 provides this mechanical interlocking function as part of the OT/OETL accessory system. It is intended for compatible ABB switchgear installations where controlled switching and dependable mechanical coordination are required.

Typical Applications

• Industrial switchboards.
• Power distribution panels.
• Controlled switching arrangements.
• Source selection systems.
• Industrial control cabinets.
• Compatible ABB switchgear assemblies requiring mechanical interlocking.