Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA066484R1 ABB RHE_B XT2-XT4 W Withdrawable Adjustable-Depth Rotary Handle Base
ABB 1SDA066484R1 RHE_B is an adjustable-depth extended rotary handle base designed for withdrawable SACE Tmax XT2 and XT4 moulded case circuit breakers.
£52.32
Why Choose the ABB RHE_B XT2-XT4 W Adjustable-Depth Rotary Handle Base 1SDA066484R1?
The ABB 1SDA066484R1 RHE_B XT2-XT4 W is a dedicated base for an adjustable-depth extended rotary handle designed for ABB SACE Tmax XT2 and XT4 withdrawable moulded case circuit breakers. It forms the breaker-side component of the RHE remote rotary operating system, enabling a compatible circuit breaker installed inside a switchboard or enclosure to be operated from the enclosure door.
As part of the ABB SACE Tmax XT manual and electrical operator accessories, this RHE_B base is specifically intended for withdrawable XT2 and XT4 circuit breakers. It provides the mechanical interface required for an adjustable-depth rotary handle arrangement and can be combined with the appropriate ABB RHE shaft and external handle components.
The 1SDA066484R1 is supplied as a loose or configurable accessory for the Tmax XT platform. Its dedicated withdrawable-breaker design makes it suitable for switchboards where convenient external operation is required while retaining the service and maintenance advantages of a withdrawable circuit-breaker installation.
Key Advantages
- Genuine ABB base for an adjustable-depth extended rotary handle.
- Designed specifically for SACE Tmax XT2 and XT4 circuit breakers.
- Dedicated to withdrawable circuit-breaker configurations.
- Supports external operation of an internally mounted circuit breaker.
- Integrates with compatible ABB RHE shaft and handle components.
- Manufacturer-matched accessory for reliable mechanical integration with the Tmax XT platform.
Key Features
- ABB SACE Tmax XT RHE_B rotary handle base.
- Designed for an adjustable-depth extended rotary handle.
- Compatible with XT2 and XT4 circuit-breaker frames.
- Specifically intended for withdrawable breakers.
- Part of the ABB manual and electrical operator accessory range.
- Supplied as a loose or configurable accessory.
- Applicable to installations using IEC 60947-2 circuit breakers.
- ABB order code 1SDA066484R1.
Reliable Remote Rotary Operation for Withdrawable Tmax XT Breakers
An extended rotary handle system allows a circuit breaker mounted inside an electrical enclosure to be operated from an accessible external position. The RHE_B provides the breaker-side mechanical base for this arrangement and works with the appropriate shaft and external rotary handle to transfer the operator's movement to the circuit-breaker mechanism.
The ABB RHE_B 1SDA066484R1 is engineered specifically for withdrawable SACE Tmax XT2 and XT4 circuit breakers. This dedicated configuration allows switchboard designers to incorporate external rotary operation while maintaining compatibility with ABB's withdrawable Tmax XT architecture.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Withdrawable circuit-breaker installations.
- Industrial control and power distribution panels.
- Enclosure-door circuit-breaker operating systems.
- Commercial and infrastructure switchgear assemblies.
- ABB SACE Tmax XT2 and XT4 extended rotary handle systems.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Product type | Adjustable-depth rotary handle base |
| ABB order code | 1SDA066484R1 |
| Product main type | Accessories for Tmax XT |
| Accessory type | Extended rotary handle accessory |
| Accessory category | Manual and electrical operators |
| Handle system | Adjustable-depth extended rotary handle |
| Compatible frame sizes | XT2, XT4 |
| Breaker configuration | Withdrawable |
| Configuration type | Loose or configurable |
| Standard | IEC 60947-2 |
| Product net weight | 2 kg |
| EAN | 8015644003906 |
Frequently Asked Questions
What is the ABB 1SDA066484R1 used for?
The ABB 1SDA066484R1 is the base for an adjustable-depth extended rotary handle used with compatible withdrawable SACE Tmax XT2 and XT4 circuit breakers.
Which ABB circuit breakers are compatible with the 1SDA066484R1?
The RHE_B base is designed specifically for ABB SACE Tmax XT2 and XT4 moulded case circuit breakers in withdrawable configurations.
Is the ABB 1SDA066484R1 intended for withdrawable breakers?
Yes. This RHE_B version is specifically designed for withdrawable XT2 and XT4 circuit breakers.
Is the 1SDA066484R1 a complete rotary handle assembly?
No. The 1SDA066484R1 is the breaker-side base component of the adjustable-depth extended rotary handle system and is used with appropriate compatible shaft and handle components.
Where is the ABB RHE_B XT2-XT4 W typically used?
It is typically used in switchboards, electrical enclosures and industrial distribution panels where a withdrawable Tmax XT2 or XT4 circuit breaker needs to be operated through an extended rotary handle arrangement.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT circuit breakers and dedicated operating accessories are widely used in industrial and commercial low-voltage distribution systems, providing coordinated solutions for circuit protection, switching and accessible switchboard operation.
