
Switch disconnector (AC) ABB E1.2B-A/MS 1200 4p F F 600 V 1SDA079553R1
- BrandABB
- SeriesE1.2B-A/MS 1200 4p F F
- Depth184 mm
- Maximum rated operational voltage Ue AC600 V
- Width284 mm
- Height295 mm
- Rated voltage600 V

Switch disconnector (AC) ABB 1SDA079553R1: rated voltage 600 V, control element type push button, rated DC current at AC-21, 400V 1200, independent trip unit. Switch disconnector for switching on, switching off and isolating main circuits. Dimensions 284 × 295 × 184 mm (W × H × D).
| Series | E1.2B-A/MS 1200 4p F F |
|---|---|
| Electrical | |
| Maximum rated operational voltage Ue AC | 600 V |
| Rated voltage | 600 V |
| Rated DC current at AC-21, 400V | 1.2 kA |
| Rated continuous current Iu | 1.2 kA |
| Rated continuous current at AC-23, 400 V | 1.2 kA |
| Rated short-time withstand current Icw | 42 kA |
| Number of poles | 4 |
| Independent trip unit | Yes |
| Main electrical circuit connection type | Screw connection |
| Version as emergency switching-off device | No |
| Version as main switch | Yes |
| Design as protective switch | No |
| Design as auxiliary/maintenance switch | No |
| Mechanical | |
| Depth | 184 mm |
| Width | 284 mm |
| Height | 295 mm |
| Suitable for central front panel mounting | No |
| Suitable for floor mounting | No |
| Suitable for intermediate mounting | No |
| Suitable for front panel mounting, 4 holes | No |
| Operating conditions | |
| Ingress protection (IP) of front side | IP30 |
| Other | |
| Design | Built-in device fixed built-in technique |
| Reversing design | No |
| Motor drive optional | Yes |
| Suitable for distribution board | Yes |
| Control element type | Push button |
| Built-in motor drive | No |
| With interlock | Yes |
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