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1SDA055230R1 ABB KLF-D FP T4..T6 Key Lock
ABB 1SDA055230R1 is a KLF-D front key-lock accessory designed to provide key-operated mechanical locking for one compatible ABB SACE Tmax T4, T5 or T6 moulded case circuit breaker.
£100.86
Why Choose the ABB 1SDA055230R1 KLF-D FP T4..T6 Key Lock?
The ABB 1SDA055230R1 is a genuine front key-lock accessory designed for compatible ABB SACE Tmax T4, T5 and T6 moulded case circuit breakers. Identified by ABB as KLF-D FP T4..T6 KEY LOCK 1 C.BREAK. FI, it provides a mechanical locking function for the circuit breaker to support controlled operation and electrical safety procedures.
As part of the ABB Tmax T4–T8 accessory range, the KLF-D device is intended for installation on compatible Tmax T4, T5 and T6 circuit breakers. The key-operated locking arrangement helps prevent unauthorised or unintended breaker operation, making it useful in switchboards and industrial installations where access to switching functions needs to be controlled.
The ABB designation identifies this accessory as a key lock for one circuit breaker. Supplied under ABB order code 1SDA055230R1, it provides manufacturer-matched mechanical interlocking hardware for professional low-voltage switchgear, maintenance and system integration applications.
Key Advantages
- Genuine ABB SACE Tmax circuit-breaker accessory.
- Provides key-operated mechanical locking for controlled breaker operation.
- Designed for compatible ABB Tmax T4, T5 and T6 circuit breakers.
- Front-mounted arrangement for practical access within switchboards.
- Designed for locking one circuit breaker.
- Helps prevent unauthorised or unintended circuit-breaker operation.
- Manufacturer-matched accessory for professional ABB low-voltage installations.
Key Features
- ABB Tmax T4–T8 accessory range.
- KLF-D FP T4..T6 KEY LOCK 1 C.BREAK. FI product designation.
- KLF-D key-lock accessory.
- Designed for front installation.
- Compatible with specified Tmax T4, T5 and T6 circuit breakers.
- Key-operated mechanical locking function.
- Designed for one circuit breaker.
- Supports controlled access to circuit-breaker operation.
- Suitable for switchboard, industrial and commercial power distribution systems.
- ABB order code 1SDA055230R1.
Controlled Circuit Breaker Operation with Key Locking
Circuit-breaker key locks provide a mechanical means of restricting operation of electrical switching equipment. By requiring the appropriate key for the permitted operating sequence, a locking accessory can help prevent unintended or unauthorised manipulation of the breaker and support established switchboard operating and maintenance procedures.
The ABB 1SDA055230R1 provides a KLF-D front key-lock arrangement for one compatible Tmax T4, T5 or T6 circuit breaker. Its manufacturer-specific design makes it suitable for new switchboard construction, circuit-breaker upgrades and replacement applications where controlled mechanical locking is required.
Typical Applications
- ABB SACE Tmax T4 circuit-breaker installations.
- ABB SACE Tmax T5 circuit-breaker installations.
- ABB SACE Tmax T6 circuit-breaker installations.
- Low-voltage switchboards and distribution panels.
- Industrial electrical distribution systems.
- Applications requiring controlled circuit-breaker operation.
- Maintenance and operational safety procedures.
- OEM panel building and switchgear integration.
Technical Specifications
| Series | SACE Tmax T |
|---|---|
| Product group | 310511-T-Max T4 - T8 |
| Model / type | KLF-D FP T4..T6 KEY LOCK 1 C.BREAK. FI |
| Order code | 1SDA055230R1 |
| Product type | Circuit-breaker key-lock accessory |
| Lock designation | KLF-D |
| Operating method | Key operated |
| Installation position | Front |
| Compatible frames | Tmax T4 / T5 / T6 |
| Number of circuit breakers | 1 |
| Function | Mechanical locking of circuit-breaker operation |
| Application | Moulded case circuit breaker locking accessory |
Frequently Asked Questions
What is the ABB 1SDA055230R1?
The ABB 1SDA055230R1 is a KLF-D front key-lock accessory designed to provide mechanical locking for one compatible ABB SACE Tmax T4, T5 or T6 circuit breaker.
Which ABB circuit breakers are compatible with the 1SDA055230R1?
The key-lock accessory is designed for compatible ABB SACE Tmax T4, T5 and T6 moulded case circuit breakers.
What is the purpose of the ABB KLF-D key lock?
The KLF-D provides key-operated mechanical locking to restrict circuit-breaker operation, helping prevent unintended or unauthorised switching in compatible installations.
How many circuit breakers is the ABB 1SDA055230R1 designed to lock?
The ABB product designation specifies the 1SDA055230R1 for one circuit breaker.
Where is the ABB 1SDA055230R1 typically used?
The key lock is typically used in low-voltage switchboards, distribution panels and industrial electrical systems containing compatible Tmax T4, T5 or T6 circuit breakers where controlled mechanical locking is required.
Trusted ABB Circuit Breaker Accessories
ABB SACE Tmax accessories provide panel builders, electrical contractors and industrial users with purpose-designed mechanical control and locking components for dependable integration into professional low-voltage switchgear and power distribution systems.
