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1SDA073391R1 ABB E1.2N/MS 250 3p F F Emax 2 Switch Disconnector
ABB E1.2N/MS 250 3p F F Emax 2 switch disconnector, a 250 A three-pole fixed device designed for safe isolation and switching in low-voltage industrial power systems.
£3,391.22
Why Choose the ABB E1.2N/MS 250 3p F F Emax 2 Switch Disconnector?
The ABB E1.2N/MS 250 3p F F is a reliable low-voltage switch disconnector designed for safe isolation, switching and power distribution applications in industrial electrical systems. As part of the advanced ABB SACE Emax 2 air circuit breaker platform, it provides dependable mechanical operation, high current capability and flexible installation options for modern switchgear assemblies. :chatgpt-content-reference{index="0"}
This fixed three-pole switch disconnector features a front terminal connection design and is engineered for use in demanding low-voltage distribution environments where secure circuit isolation and operational reliability are required. The Emax 2 series combines compact dimensions with high performance for industrial and commercial power systems. :chatgpt-content-reference{index="1"}
With a rated current of 250 A, a rated operational voltage of 690 V AC and a three-pole configuration, the ABB E1.2N/MS 250 3p F F is suitable for switchboards, distribution panels and electrical installations requiring reliable load switching and isolation capability. :chatgpt-content-reference{index="2"}
Key Advantages
- Reliable ABB SACE Emax 2 switch disconnector technology for industrial applications.
- 250 A rated current for low-voltage power distribution systems.
- Three-pole fixed construction with front terminal connections.
- High short-time withstand capability for demanding installations.
- Compact design simplifies integration into modern switchboards.
- Designed for safe electrical isolation and switching operations.
Key Features
- ABB SACE Emax 2 E1.2/MS series switch disconnector.
- 250 A rated uninterrupted current.
- Three-pole configuration.
- Fixed mounting design.
- Front terminal connection system.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- IEC compliant construction for industrial electrical distribution.
- Suitable for integration into Emax 2 switchgear assemblies.
Reliable Industrial Power Isolation
Switch disconnectors such as the ABB E1.2N/MS 250 3p F F provide safe isolation and manual switching capability within low-voltage electrical distribution systems. They allow operators and maintenance personnel to disconnect circuits safely during inspection, servicing and system modifications.
The ABB Emax 2 platform is designed for modern switchgear applications requiring compact construction, dependable operation and efficient integration into industrial power distribution networks. Its modular approach supports flexible installation and reliable lifecycle performance.
Typical Applications
- Industrial switchboards and distribution panels.
- Electrical isolation and maintenance systems.
- Commercial power distribution installations.
- Manufacturing plant electrical systems.
- Low-voltage energy distribution assemblies.
- Motor control and industrial automation infrastructure.
Technical Specifications
| Product group | Emax2 Air Circuit Breaker |
|---|---|
| Series | SACE Emax 2 |
| Order code | 1SDA073391R1 |
| Product type | Low-voltage switch disconnector |
| Rated current (In) | 250 A |
| Rated uninterrupted current (Iu) | 250 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Number of poles | 3 poles |
| Version | F |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| Rated short-time withstand current (Icw) | 50 kA for 1 s / 30 kA for 3 s |
| Electrical durability | 8000 operations |
| Mechanical durability | 20000 operations |
| Power loss | 31 W |
| Standards | IEC 60947-3 |
| Dimensions (H × W × D) | approx. 296 × 210 × 183 mm |
| Weight | approx. 14 kg |
Frequently Asked Questions
What is the ABB E1.2N/MS 250 3p F F used for?
This switch disconnector is used for safe isolation and switching in low-voltage industrial power distribution systems.
What is the rated current of this ABB switch disconnector?
The ABB E1.2N/MS 250 3p F F has a rated current of 250 A.
How many poles does this switch disconnector have?
This ABB Emax 2 device has a three-pole configuration.
What voltage rating does this ABB Emax 2 switch disconnector support?
The device supports a rated operational voltage of 690 V AC and a rated insulation voltage of 1000 V AC.
Where is this switch disconnector typically installed?
It is typically installed in industrial switchboards, electrical distribution assemblies and low-voltage power systems requiring reliable isolation.
Trusted by Industrial Power Engineers Worldwide
ABB Emax 2 switch disconnectors are trusted by electrical engineers and facility operators worldwide for reliable isolation, safe switching and efficient low-voltage power distribution.
