1SDA054942R1 ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT

1SDA054942R1 ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT

ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT accessory designed to provide mechanical locking and controlled operation for Tmax T4 and T5 circuit breakers.

SKU: 1SDA054942R1MPN: 1SDA054942R1
Price
List Price £137.29 ex VAT
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Manufacturer Lead Time Estimated Delivery 10 weeks
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Manufacturer Lead Time

£102.97

Why Choose the ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT?

The ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT is a dedicated key lock accessory designed for ABB Tmax T4 and T5 moulded case circuit breakers. As part of the ABB Tmax T accessories range, it provides mechanical locking functionality for enhanced switching security and controlled operation in industrial low voltage power distribution systems.

This key lock accessory helps prevent unauthorised operation by securing the circuit breaker operating mechanism in a defined position. It is designed for applications where controlled access, safety procedures and operational management are required within electrical switchgear installations.

The KLF-ST4-T5 Key Lock EQ.20007F/ROT is suitable for ABB Tmax T4 and T5 circuit breaker applications and provides a reliable mechanical locking solution for industrial switchboards, control panels and distribution assemblies.

Key Advantages

  • Key lock accessory for ABB Tmax T4 and T5 circuit breakers.
  • Provides secure mechanical locking of breaker operation.
  • Helps prevent unauthorised switching operations.
  • Supports safety procedures in industrial electrical installations.
  • Compact accessory design for straightforward integration.
  • Manufactured by ABB for Tmax T series compatibility.

Key Features

  • ABB KLF-ST4-T5 key lock accessory series.
  • Compatible with ABB Tmax T4 and T5 circuit breakers.
  • EQ.20007F/ROT key lock configuration.
  • Provides mechanical locking and access control.
  • Designed for circuit breaker safety applications.
  • Part of the ABB Tmax T modular accessory system.
  • Suitable for industrial low voltage switchgear installations.

Reliable Switching Security for Industrial Systems

Key lock accessories provide an additional level of control over circuit breaker operation by restricting access to switching mechanisms. They are commonly used in industrial environments where maintenance procedures, safety isolation and authorised operation must be managed effectively.

The ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT is engineered for Tmax T series circuit breakers, providing dependable mechanical security for modern low voltage distribution and control applications.

Typical Applications

  • Industrial low voltage switchboards.
  • Electrical distribution panels.
  • Safety isolation systems.
  • Manufacturing and process plant installations.
  • Automation control cabinets.
  • Industrial power management systems.

Technical Specifications

Series Tmax T Accessories
Order code 1SDA054942R1
Product type Key lock accessory
Suitable for ABB Tmax T4 and T5 circuit breakers
Function Mechanical circuit breaker locking
Lock type Key-operated locking accessory
Product category Accessories for Tmax T moulded case circuit breakers

Frequently Asked Questions

What is the ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT used for?

The ABB KLF-ST4-T5 Key Lock EQ.20007F/ROT is a key lock accessory used to provide mechanical locking of compatible Tmax T4 and T5 circuit breakers.

Which circuit breakers are compatible with this key lock?

This accessory is designed for ABB SACE Tmax T4 and T5 moulded case circuit breakers.

What is the purpose of a circuit breaker key lock?

A key lock restricts unauthorised operation of the circuit breaker and supports controlled switching procedures in industrial installations.

What type of accessory is the ABB KLF-ST4-T5?

It is a mechanical key lock accessory for ABB Tmax T series moulded case circuit breakers.

Where is this ABB key lock typically installed?

The accessory is typically installed on circuit breakers within industrial switchboards, control panels and low voltage distribution systems.

Trusted by Industrial Power Engineers Worldwide

ABB Tmax T accessories are widely used by electrical engineers and system integrators to enhance circuit breaker functionality, improve operational safety and provide reliable control within modern low voltage power systems.