ABB isolating switch OT1250 1SCA103282R1001
- BrandABB
- SeriesOT1250
- Depth330 mm
- Maximum rated operational voltage Ue AC1 kV
- Switching power at 400 V710 kW
- Rated current In1.25 kA
- Width800 mm
Description
EMC safety switch, 3-p. 415V AC23 1250A, 710kW. Mounted auxiliary contact: 2NO1NC. Steel sheet enclosure. IP65. RedYellow Pistol handle. Interlocked cover. Defe
Technical data
| Series | OT1250 |
|---|---|
| Electrical | |
| Maximum rated operational voltage Ue AC | 1 kV |
| Switching power at 400 V | 710 kW |
| Rated current In | 1.25 kA |
| Rated power in AC-23 operating mode, 400 V | 710 kW |
| Rated voltage | 750 V |
| Rated DC current at AC-21, 400V | 1.25 kA |
| Rated continuous current Iu | 1.25 kA |
| Rated continuous current at AC-23, 400 V | 1.25 kA |
| Rated short-time withstand current Icw | 50 kA |
| Number of poles | 3 |
| Number of switches/changeover switches | 1 |
| Number of auxiliary break contacts | 1 |
| Number of auxiliary NO contacts | 2 |
| Independent trip unit | No |
| Main electrical circuit connection type | Screw connection |
| Version as emergency switching-off device | Yes |
| Version as main switch | Yes |
| Design as protective switch | Yes |
| Design as auxiliary/maintenance switch | Yes |
| Mechanical | |
| Depth | 330 mm |
| Width | 800 mm |
| Height | 1200 mm |
| Colour of control elements | Red |
| Housing material | Steel |
| 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 | |
| IP protection rating | IP65 |
| Other | |
| Design | Complete device in housing |
| Reversing design | No |
| Motor drive optional | No |
| Suitable for distribution board | No |
| Type designation | OT1250ETRR3AZ |
| Control element type | Long rotary handle |
| Built-in motor drive | No |
| With interlock | Yes |
| With pre-assembled cabling | No |
Documents
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Product safety information (GPSR)
- Manufacturer
- Legrand SNC, 128 avenue du Maréchal de Lattre de Tassigny, 87045 Limoges Cedex, France · www.legrand.com
- Responsible person in the EU / importer
- Legrand Polska sp. z o.o., ul. Waryńskiego 20, 57-200 Ząbkowice Śląskie, Poland · www.legrand.pl