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1SDA073494R1 ABB E2.2H/MS 1600 3p WMP Switch-Disconnector
ABB 1SDA073494R1 E2.2H/MS 1600 3p WMP is a three-pole 1600 A SACE Emax 2 withdrawable air switch-disconnector moving part with 690 V AC operational voltage and 85 kA 1-second short-time withstand capability for demanding low-voltage power distribution systems.
£5,159.90
Why Choose the ABB E2.2H/MS 1600 3p WMP Switch-Disconnector?
The ABB E2.2H/MS 1600 3p WMP, order code 1SDA073494R1, is a high-performance three-pole withdrawable air switch-disconnector moving part designed for reliable switching and isolation in demanding low-voltage power distribution systems. As part of the ABB SACE Emax 2 E2.2 series, it combines a rated uninterrupted current of 1600 A with high short-time withstand capability for industrial, commercial and infrastructure switchboards.
This E2.2H/MS configuration is the moving part of a withdrawable switch-disconnector, designed for use with the corresponding Emax 2 fixed part. The withdrawable construction facilitates inspection, servicing and replacement while providing the flexibility required in modern low-voltage switchgear assemblies.
With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V AC and rated short-time withstand current of 85 kA for 1 s, the E2.2H/MS 1600 provides robust electrical performance for high-current three-phase distribution systems requiring dependable switching and isolation.
Key Advantages
- High-current 1600 A air switch-disconnector for low-voltage power distribution.
- Three-pole configuration for three-phase switching and isolation.
- Withdrawable moving-part design supports efficient inspection, servicing and replacement.
- Rated operational voltage of 690 V AC.
- High 85 kA short-time withstand current for 1 s.
- 12 kV impulse withstand voltage for robust insulation performance.
- Mechanical durability of up to 25,000 operating cycles.
- Part of ABB's established SACE Emax 2 low-voltage power distribution platform.
Key Features
- ABB SACE Emax 2 E2.2H/MS series.
- 1600 A rated uninterrupted current.
- Three-pole switching configuration.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 85 kA rated short-time withstand current for 1 s.
- 66 kA rated short-time withstand current for 3 s.
- Withdrawable moving part for use with the corresponding Emax 2 fixed part.
- IP30 front-side protection for installed switchboard applications.
Reliable Withdrawable Switching and Isolation
Air switch-disconnectors provide a dependable means of switching and electrically isolating sections of low-voltage installations. The withdrawable construction of the ABB E2.2H/MS allows the moving part to be separated from its corresponding fixed part, supporting inspection, servicing and replacement while retaining the robust electrical performance of the Emax 2 platform.
The E2.2H/MS 1600 combines a 1600 A uninterrupted current rating with 85 kA for 1 s short-time withstand capability. Its three-pole configuration and H performance level make it particularly suitable for high-current distribution systems where dependable isolation, high withstand performance and maintainable switchgear construction are required.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial three-phase power distribution systems.
- Commercial and infrastructure electrical installations.
- Switchboards requiring withdrawable isolation devices.
- Manufacturing and process plant distribution systems.
- High-current electrical assemblies requiring robust short-time withstand performance.
Technical Specifications
| Series | SACE Emax 2 E2.2 |
|---|---|
| ABB order code | 1SDA073494R1 |
| Product type | Air switch-disconnector moving part |
| Frame / subtype | E2.2 |
| Short-circuit performance level | H |
| Current type | AC |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw), 1 s | 85 kA |
| Rated short-time withstand current (Icw), 3 s | 66 kA |
| Rated operational current, AC-21 at 400 V | 1600 A |
| Rated operational current, AC-23 at 400 V | 1600 A |
| Number of poles | 3 |
| Version | Withdrawable moving part (WMP) |
| Main-circuit connection | Bolt connection |
| Front-side protection rating | IP30 |
| Electrical durability at ≤440 V | 12,000 cycles |
| Electrical durability at 500–690 V | 10,000 cycles |
| Mechanical durability | 25,000 cycles |
| Power loss | 288 W |
| Dimensions (W × H × D) | 317 × 425 × 383 mm |
| Weight | 48 kg |
| EAN / GTIN | 8015644773441 |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA073494R1 used for?
The ABB 1SDA073494R1 is a 1600 A three-pole withdrawable air switch-disconnector moving part designed for switching and isolation duties in low-voltage power distribution systems.
What is the rated current of the E2.2H/MS 1600 3p WMP?
The E2.2H/MS 1600 has a rated uninterrupted current of 1600 A.
What does WMP mean on the ABB E2.2H/MS 1600?
WMP identifies the moving part of the withdrawable configuration, designed for use with the corresponding ABB SACE Emax 2 fixed part.
What is the short-time withstand current of the ABB 1SDA073494R1?
The switch-disconnector has a rated short-time withstand current of 85 kA for 1 s and 66 kA for 3 s.
What voltage is the E2.2H/MS 1600 rated for?
The device has a rated operational voltage of 690 V AC, a rated insulation voltage of 1000 V AC and a rated impulse withstand voltage of 12 kV.
How durable is the ABB E2.2H/MS 1600?
The switch-disconnector has a mechanical durability of up to 25,000 cycles, with electrical durability of 12,000 cycles at operating voltages up to 440 V and 10,000 cycles at 500–690 V.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 switch-disconnectors are engineered for demanding low-voltage distribution systems where dependable isolation, high current-carrying capability and flexible withdrawable switchboard integration are required.
