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ABB 1SDA105074R1 is a Ronis equal Type D 1228 key lock accessory designed to secure an ABB SACE Tmax XT7 circuit breaker in the open position with the key removable while locked open.
£106.43
The ABB 1SDA105074R1, designated KLC XT7 KE.LO. RONIS EQ.D 1228 OPxB, is a genuine ABB Ronis key lock accessory designed for SACE Tmax XT7 circuit breakers. It provides mechanical locking of the compatible circuit breaker in the open position, helping prevent unintended closing when controlled isolation or restricted operation is required.
ABB specifies this KLC accessory with equal Type D keys and the Ronis 1228 locking arrangement. The key is removable while the circuit breaker is locked in the open position, making the accessory suitable for applications where access to breaker operation must be controlled through a defined key-locking procedure.
Purpose-designed for the ABB SACE Tmax XT7 platform, the 1SDA105074R1 provides manufacturer-engineered compatibility with the circuit-breaker operating mechanism. Its compact mechanical design and approximately 0.064 kg net weight make it suitable for professional switchboard construction, maintenance and interlocking applications.
Circuit-breaker key locks provide a mechanical method of restricting breaker operation according to a defined switchgear procedure. An open-position lock prevents the associated breaker from being closed while the locking condition is active, making this type of accessory useful for controlled isolation, maintenance procedures and mechanical interlocking schemes.
The ABB 1SDA105074R1 provides this functionality specifically for the SACE Tmax XT7. Its equal Type D Ronis key arrangement means installations using the corresponding key configuration can implement consistent key-controlled operation, while removal of the key in the open position supports controlled operating and isolation sequences.
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Model / order code | 1SDA105074R1 |
| Product designation | KLC XT7 KE.LO. RONIS EQ.D 1228 OPxB |
| Product type | Circuit-breaker key lock accessory |
| Accessory family | KLC |
| Lock type | Ronis key lock |
| Compatible circuit breaker | SACE Tmax XT7 |
| Locking position | Open |
| Key configuration | Equal Type D |
| Ronis lock reference | 1228 |
| Key withdrawal | Removable in open position |
| Net weight | approx. 0.064 kg |
| Product dimensions (W × H × D) | approx. 150 × 20 × 200 mm |
| GTIN / EAN | 8015644071660 |
| Country of origin | Italy |
The ABB 1SDA105074R1 is a Ronis key lock accessory designed to mechanically secure a compatible ABB SACE Tmax XT7 circuit breaker in the open position.
The 1SDA105074R1 is specifically designed for the ABB SACE Tmax XT7 circuit-breaker platform.
It uses an equal Type D Ronis key configuration with the specified 1228 locking arrangement.
Yes. The key is designed to be withdrawable when the XT7 circuit breaker is locked in the open position.
An open-position key lock mechanically prevents the compatible circuit breaker from being closed while the lock is engaged, supporting controlled isolation, maintenance and interlocking procedures.
ABB SACE Tmax XT mechanical locking accessories provide purpose-designed solutions for controlled circuit-breaker operation, helping integrate secure isolation and interlocking functions into professional industrial and commercial low-voltage switchgear.
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