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ABB 1SDA074375R1 E4.2/MTP 4000 MP 4p Earth DOWN is a 4000 A four-pole earthing switch with making capacity for compatible SACE Emax 2 withdrawable switchgear with the earth connection from the lower terminals.
£21,660.62
The ABB E4.2/MTP 4000 MP 4p Earth DOWN, order code 1SDA074375R1, is a dedicated 4000 A four-pole earthing switch with making capacity for the ABB SACE Emax 2 E4.2 platform. Designed for withdrawable low-voltage switchgear, this MTP derived version provides an earth connection from the lower terminals for compatible Emax 2 installations.
ABB's Emax 2 derived-version range includes MTP devices specifically designed as earthing switches with making capacity. The 1SDA074375R1 combines the E4.2 frame size with a 4000 A uninterrupted rated current, four-pole construction and lower-terminal earthing arrangement, providing a purpose-designed solution for demanding high-current switchgear applications.
Unlike the related MT earthing truck, the MTP version incorporates making capacity. This distinction makes the E4.2/MTP suitable for engineered switchgear arrangements requiring the specific operating characteristics of an earthing switch with making capacity, while its four-pole configuration accommodates compatible systems requiring switching across all four poles.
The ABB E4.2/MTP is designed to provide a dedicated earthing function with making capacity within compatible SACE Emax 2 withdrawable switchgear. In the 1SDA074375R1 Earth DOWN configuration, the earth connection is made from the lower terminals, providing the specified arrangement for the associated switchgear system.
With a 4000 A uninterrupted rated current and four-pole construction, this E4.2/MTP version is suited to demanding low-voltage installations. The MTP configuration is specifically distinguished from ABB's MT earthing truck by its making capacity, so selection should follow the electrical design, switchgear configuration and prescribed operating procedures of the installation.
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA074375R1 |
| Product type | Earthing switch with making capacity (MTP) |
| ABB product group | Emax2 Air Circuit Breaker |
| Frame size | E4.2/MTP |
| Uninterrupted rated current (Iu) | 4000 A |
| Number of poles | 4 |
| Earth connection position | Lower terminals (Earth DOWN) |
| Application | Earthing with making capacity in compatible Emax 2 withdrawable switchgear |
| Product net weight | 64 kg |
| Compatible grounding clamp | PF E4.2 for MT/MTP, order code 1SDA074379R1 |
The ABB 1SDA074375R1 is an E4.2/MTP 4000 A four-pole earthing switch with making capacity for compatible ABB SACE Emax 2 withdrawable switchgear, with the earth connection from the lower terminals.
The E4.2/MTP has an uninterrupted rated current of 4000 A.
The 1SDA074375R1 is a four-pole E4.2/MTP earthing switch.
Earth DOWN identifies the configuration in which the earth connection is made from the lower terminals of the compatible switchgear arrangement.
MTP identifies this Emax 2 derived version as an earthing switch with making capacity.
ABB identifies the MT version as an earthing truck, while the MTP version is an earthing switch with making capacity. The correct type should be selected according to the switchgear design and required operating procedure.
ABB specifies the PF E4.2 grounding clamp for MT/MTP, order code 1SDA074379R1, as the corresponding E4.2 MT/MTP accessory.
ABB SACE Emax 2 derived products provide dedicated solutions for demanding low-voltage switchgear applications, with MTP earthing switches delivering making capacity and controlled earthing functionality for compatible industrial, commercial and infrastructure distribution systems.
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