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1SDA054943R1 ABB KLF-ST4-T5 Key Lock EQ.20008F/ROT
ABB KLF-ST4-T5 Key Lock EQ.20008F/ROT accessory designed to provide mechanical locking and controlled operation for Tmax T4 and T5 circuit breakers.
£102.97
Why Choose the ABB KLF-ST4-T5 Key Lock EQ.20008F/ROT?
The ABB KLF-ST4-T5 Key Lock EQ.20008F/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 to help control breaker operation and improve safety within industrial low voltage power distribution systems.
This accessory is designed for applications where authorised switching access and controlled circuit breaker operation are required. The key-operated mechanism helps prevent unintended operation while supporting safe maintenance procedures and structured operating practices.
The KLF-ST4-T5 Key Lock EQ.20008F/ROT is suitable for ABB Tmax T4 and T5 circuit breaker installations and provides a reliable locking solution for industrial switchboards, electrical panels and distribution assemblies.
Key Advantages
- Key lock accessory for ABB Tmax T4 and T5 circuit breakers.
- Provides mechanical restriction of circuit breaker operation.
- Supports controlled switching and maintenance procedures.
- Helps prevent unauthorised breaker operation.
- 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.20008F/ROT key lock configuration.
- Key-operated mechanical locking function.
- Designed for circuit breaker access control 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 layer of operational control by restricting access to circuit breaker switching mechanisms. They are commonly used where safety procedures require controlled operation, authorised access or defined switching sequences.
The ABB KLF-ST4-T5 Key Lock EQ.20008F/ROT is engineered for Tmax T series circuit breakers, providing dependable mechanical locking for modern low voltage distribution and industrial 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 | 1SDA054943R1 |
| 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.20008F/ROT used for?
The ABB KLF-ST4-T5 Key Lock EQ.20008F/ROT is a key lock accessory used to provide mechanical locking and controlled operation 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.
