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ABB 1SDA074377R1 is a SACE Emax 2 E6.2/MTP 6300 A MP 4-pole earthing switch with making capacity and an earth connection from the lower terminals.
£42,763.56
The ABB 1SDA074377R1 is an E6.2/MTP 6300 MP 4-pole Earth DOWN earthing switch with making capacity from the ABB SACE Emax 2 range. Built around the high-capacity E6.2 frame, it has a rated uninterrupted current of 6300 A and is designed for specialised low-voltage switchboard applications requiring a four-pole earthing arrangement.
ABB identifies the MTP configuration as an earthing switch with making capacity. This enables the device to provide the dedicated earthing function required within compatible Emax 2 assemblies, supporting safe system configuration and maintenance procedures when incorporated into a correctly designed switchboard and operated according to the installation requirements.
The Earth DOWN designation corresponds to an earth connection from the lower terminals. Combined with its 4-pole construction, 6300 A E6.2 rating and MP execution, the 1SDA074377R1 is a precisely defined ABB configuration for demanding industrial, commercial and infrastructure power-distribution installations.
The ABB Emax 2 MTP range is specifically designed as an earthing switch with making capacity, distinguishing it from the MT earthing-switch configuration. In a correctly engineered installation, the MTP device provides the dedicated earthing function required by the switchboard design while using the robust mechanical architecture of the SACE Emax 2 platform.
For the 1SDA074377R1, ABB combines the large E6.2 frame, a 6300 A current rating and four-pole construction with an earth connection from the lower terminals. These characteristics make exact order-code selection important when configuring Emax 2 switchgear, particularly where pole count and earthing orientation must correspond precisely with the intended assembly.
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA074377R1 |
| Product type | Earthing switch with making capacity |
| Frame size | E6.2 |
| Configuration | MTP |
| Rated uninterrupted current (Iu) | 6300 A |
| Number of poles | 4 |
| Execution | MP |
| Earth arrangement | DOWN |
| Earth connection | From lower terminals |
| Product family | ABB SACE Emax 2 |
| Product group | Emax2 Air Circuit Breaker |
The ABB 1SDA074377R1 is an E6.2/MTP 6300 MP 4-pole Earth DOWN earthing switch with making capacity from the ABB SACE Emax 2 range.
The 1SDA074377R1 has a rated uninterrupted current of 6300 A.
The MTP configuration is ABB's Emax 2 earthing switch with making capacity, designed for specialised earthing applications within compatible low-voltage switchboard assemblies.
Earth DOWN identifies this version as having its earth connection from the lower terminals.
The ABB 1SDA074377R1 has a 4-pole configuration and uses the high-capacity Emax 2 E6.2 frame.
ABB SACE Emax 2 MTP equipment provides dedicated earthing-switch functionality with making capacity for demanding low-voltage switchboards, with precisely defined frame, current, pole and terminal configurations for professional power-distribution installations.
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