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ABB 1SDA081790R1 is a SACE Emax 2 E2.2/MTP 2000 A three-pole withdrawable earthing switch with making capacity and an earth connection from the upper terminals.
£6,487.94
The ABB 1SDA081790R1 is an E2.2/MTP 2000 MP 3-pole earthing switch with making capacity from the ABB SACE Emax 2 range. Designed as a derived Emax 2 version for low-voltage switchgear, it provides a dedicated earthing function for compatible withdrawable installations.
This E2.2/MTP version has a rated uninterrupted current (Iu) of 2000 A and a 3-pole configuration. The Earth UP designation identifies the earth connection as being made from the upper terminals, allowing the device to provide the required earthing arrangement within a suitably designed switchboard.
Unlike a conventional protection circuit breaker, the MTP version is specifically designed as an earthing switch with making capacity. Its withdrawable moving-part construction integrates with the appropriate Emax 2 fixed part, providing a purpose-designed solution for switchgear installations where circuits need to be deliberately connected to earth during defined operating or maintenance procedures.
The MTP derived version is an earthing switch with making capacity designed for applications where a compatible switchgear circuit must be intentionally connected to earth. For the ABB 1SDA081790R1, the Earth UP configuration means that the earthing connection is associated with the upper terminals of the E2.2/MTP assembly.
The 2000 A, 3-pole moving part uses ABB's withdrawable Emax 2 architecture and interfaces with the appropriate separate chassis or fixed part. This arrangement makes it suitable for engineered switchgear systems where controlled earthing functionality is required as part of operating, isolation or maintenance procedures.
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA081790R1 |
| Product type | Earthing switch with making capacity |
| Frame size | E2.2/MTP |
| Rated uninterrupted current (Iu) | 2000 A |
| Number of poles | 3 |
| Configuration | Moving part (MP) |
| Construction | Withdrawable |
| Earth connection | Upper terminals (Earth UP) |
| Rated voltage | 690 V |
| Main-circuit connection | Connection via separate chassis part |
| Operating element | Push button |
| Degree of protection | IP30 |
| Integrated motor drive | No |
| Optional motor drive | Yes |
| DIN rail mounting | No |
| EAN / GTIN | 8015644883577 |
| Product group | Emax 2 Air Circuit Breaker |
The ABB 1SDA081790R1 is an E2.2/MTP 2000 MP 3-pole earthing switch with making capacity from the ABB SACE Emax 2 range, configured with the earth connection from the upper terminals.
The ABB 1SDA081790R1 has a rated uninterrupted current (Iu) of 2000 A.
MTP identifies an Emax 2 derived version designed as an earthing switch with making capacity, rather than a conventional protection circuit breaker.
Earth UP means that the earthing arrangement provides the earth connection from the upper terminals of the E2.2/MTP assembly.
Yes. The 1SDA081790R1 is a withdrawable moving-part configuration intended to interface with the appropriate separate chassis or fixed part in a compatible Emax 2 switchgear installation.
ABB SACE Emax 2 derived versions extend the platform with dedicated switchgear functions, including MTP earthing switches with making capacity for controlled earthing arrangements in demanding low-voltage power distribution installations.
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