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ABB 1SDA104848R1 RHE_B is an adjustable-depth transmitted rotary handle base with double padlock provision for SACE Tmax XT5 withdrawable circuit breakers.
£66.60
The ABB 1SDA104848R1 is an RHE_B base for an adjustable-depth transmitted rotary handle designed specifically for ABB SACE Tmax XT5 withdrawable circuit breakers. It forms the breaker-mounted base of the transmitted rotary operating mechanism, enabling operation from an enclosure or switchboard door when combined with the appropriate RHE handle and operating shaft.
Part of the ABB SACE Tmax XT operating mechanism accessory range, this version incorporates double padlock provision (+2PLL) for controlled locking of the operating mechanism. The base is intended for withdrawable XT5 installations and provides the mechanical interface required between the circuit breaker and an adjustable-depth rotary handle arrangement.
The 1SDA104848R1 is a purpose-designed ABB accessory for applications where the circuit breaker must be operated remotely from the front of an enclosure. Its transmitted-handle configuration accommodates different installation depths, while the double-padlock arrangement supports secure isolation procedures in industrial power distribution equipment.
A transmitted rotary handle arrangement allows a circuit breaker mounted inside an enclosure to be operated from the switchboard or cabinet door. The breaker-mounted base transfers movement through the operating shaft to the external handle, providing a convenient front-facing operating interface while accommodating the installation depth of the circuit breaker.
The ABB 1SDA104848R1 provides the RHE_B base required for this operating arrangement on compatible XT5 withdrawable circuit breakers. Its double-padlock provision supports controlled isolation, while the modular RHE system allows the appropriate shaft and external handle components to be selected for the switchboard design.
| Series | SACE Tmax XT |
|---|---|
| Order code | 1SDA104848R1 |
| Alternate catalogue number | KXT5RHEBW2PL |
| Product type | Base for adjustable-depth transmitted rotary handle |
| Compatible frame | XT5 |
| Circuit-breaker configuration | Withdrawable |
| Operating mechanism type | Extended / transmitted rotary handle |
| Padlock locking | Yes, double padlock provision |
| Key lock | No |
| Colour | Grey |
| Extension shaft included | No |
| Suitable for power circuit breakers | Yes |
| Suitable for switch disconnectors | Yes |
| Reference standards | IEC 60947-2, UL 489 |
| EAN | 8056221027106 |
| Weight | 2 kg |
The ABB 1SDA104848R1 is the breaker-mounted base for an adjustable-depth transmitted rotary handle used with compatible ABB SACE Tmax XT5 withdrawable circuit breakers.
The RHE_B base is designed specifically for ABB SACE Tmax XT5 withdrawable circuit breakers.
The +2PLL designation identifies the double-padlock provision, allowing the rotary operating mechanism to be secured with padlocks for controlled isolation.
No. The 1SDA104848R1 is the RHE_B base component; the operating shaft and appropriate external RHE handle are separate components of the transmitted rotary handle system.
A transmitted rotary handle enables the circuit breaker to be operated from the front of an enclosure or switchboard door while the breaker itself is mounted at a different depth inside the assembly.
ABB SACE Tmax XT transmitted rotary handle accessories provide a robust interface for enclosure-mounted circuit-breaker operation, helping panel builders implement accessible switching and secure isolation in industrial low-voltage assemblies.
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