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1SCA022827R9610 ABB 3-Pole 710 kW 690 V IP54 Steel Enclosed Safety Switch
ABB OT800EAUA3T is a 3-pole IP54 steel enclosed safety switch-disconnector with 2NO+1NC auxiliary contacts and AC-23A motor switching capability up to 710 kW at 690 V AC for high-power industrial isolation.
£6,531.36
Why Choose the ABB OT800EAUA3T Steel Enclosed Safety Switch?
The ABB OT800EAUA3T, order number 1SCA022827R9610, is a heavy-duty 3-pole steel enclosed safety switch-disconnector designed for reliable isolation and load breaking in high-power industrial electrical systems. As part of ABB’s metal-enclosed load-break switch range, it combines high-capacity switching performance with a robust IP54 steel enclosure for demanding machinery, motor and power distribution applications.
Designed as a complete enclosed safety switch, the OT800EAUA3T incorporates a black pistol-type I-O / ON-OFF operating handle, PE terminal and auxiliary contacts. The enclosure is configured with a blank entry plate at the top and an open bottom for cable entry, providing a practical arrangement for large industrial power cables and associated switchgear installation.
With a 3-pole configuration and motor switching capability of up to 710 kW at 690 V AC, the OT800EAUA3T is engineered for substantial three-phase loads. Its AC-23A motor switching capabilities extend across common industrial voltages, making it suitable for large motors, production machinery and other high-power equipment requiring dependable local electrical isolation.
Key Advantages
- Heavy-duty steel enclosed safety switch-disconnector for high-power industrial applications.
- 3-pole configuration for three-phase electrical systems.
- Motor switching capability up to 710 kW at 690 V AC.
- Robust IP54 steel enclosure for industrial environments.
- Black pistol-type I-O / ON-OFF operating handle.
- Integrated 2NO+1NC auxiliary contacts for control, signalling and interlocking.
- PE terminal included for protective earth connection.
- Large cable-entry provision accommodates high-current industrial power cabling.
Key Features
- ABB OT800EAUA3T enclosed safety switch.
- 3-pole switching configuration.
- 710 kW motor switching capability at 690 V AC.
- 500 kW motor switching capability at 500 V AC.
- 400 kW motor switching capability at 400 V AC.
- 200 kW motor switching capability at 230 V AC.
- IP54 protection rating.
- Steel sheet enclosed construction.
- Black pistol-type I-O / ON-OFF handle.
- 2NO+1NC auxiliary contacts included.
- PE terminal included.
- Blank top entry plate with open bottom cable entry.
Reliable High-Power Motor and Machinery Isolation
Safety switch-disconnectors provide a defined means of disconnecting electrical equipment from its power supply, allowing machinery and circuits to be isolated during servicing, inspection and maintenance. The ABB OT800EAUA3T combines the switching device, operating mechanism and protective steel enclosure into a complete assembly engineered for high-power industrial electrical systems.
Its 3-pole configuration is designed for three-phase circuits, while the substantial AC-23A motor ratings make the OT800EAUA3T suitable for large industrial motor loads. The included auxiliary contacts can be incorporated into control, signalling and electrical interlocking circuits, while the large bottom cable-entry provision accommodates the substantial conductors required in high-current installations.
Typical Applications
- Large industrial motor and machinery isolation.
- High-power three-phase motor circuits.
- Manufacturing and production equipment.
- Large pumps, fans and ventilation systems.
- Compressors and heavy processing machinery.
- Conveyors and bulk material handling systems.
- Industrial electrical distribution systems.
- Local maintenance and safety isolation points.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Series | OT Enclosed Safety Switches | |
| Order number | 1SCA022827R9610 | |
| Product group | 311019 – Metal Enclosed (Loadbreak) | |
| Product type | Steel enclosed safety switch-disconnector | |
| Number of poles | 3 | |
| Maximum motor output AC-23A at 230 V | 200 kW | |
| Maximum motor output AC-23A at 400 V | 400 kW | |
| Maximum motor output AC-23A at 500 V | 500 kW | |
| Maximum motor output AC-23A at 690 V | 710 kW | |
| Protection rating | IP54 | |
| Enclosure material | Steel sheet | |
| Handle | Black pistol-type I-O / ON-OFF handle | |
| Auxiliary contacts included | 2NO+1NC | |
| Maximum auxiliary contacts | 2NO+1NC | |
| PE terminal | Included | |
| Cable entry configuration | Blank top entry plate / open bottom | |
| Suitable cable entry size (W × D) | 800 × 230 mm | |
| Weight | approx. 46 kg |
Frequently Asked Questions
What is the ABB OT800EAUA3T used for?
The ABB OT800EAUA3T is a 3-pole steel enclosed safety switch-disconnector designed for reliable load breaking and electrical isolation of large motors, industrial machinery and other high-power three-phase equipment.
What motor power can the OT800EAUA3T handle at 690 V?
The OT800EAUA3T provides an AC-23A maximum motor output of 710 kW at 690 V AC.
What protection rating does the OT800EAUA3T provide?
The ABB OT800EAUA3T has an IP54 protection rating and is supplied in a robust steel sheet enclosure for industrial installations.
Does the OT800EAUA3T include auxiliary contacts?
Yes. The OT800EAUA3T includes 2NO+1NC auxiliary contacts for applications such as electrical interlocking, control functions and switch-position signalling.
What cable entry arrangement does the OT800EAUA3T use?
The OT800EAUA3T has a blank top entry plate and open bottom cable entry, with provision for a suitable cable entry measuring 800 × 230 mm.
Trusted Industrial Switching from ABB
ABB enclosed safety switches provide dependable load breaking and electrical isolation for high-power industrial equipment, combining robust switch-disconnector technology with protective steel enclosures, auxiliary signalling and practical cable installation features.
