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ABB OT200KAUA3TZ (1SCA022299R1400) three-pole industrial safety switch with a 90 kW motor power classification and IP65 metal enclosure. Designed for manual switching and electrical isolation of appropriately rated three-phase machinery and equipment.
£1,311.45
The ABB OT200KAUA3TZ, manufacturer order number 1SCA022299R1400, is an industrial three-pole enclosed safety switch designed for manual load switching and electrical isolation. Part of ABB's metal enclosed load-break switch range, it provides a practical means of disconnecting machinery and electrical equipment from a three-phase power supply.
Specified with a 90 kW motor power classification, the OT200KAUA3TZ is intended for demanding industrial installations where a substantial enclosed isolation switch is required. Its three-pole configuration enables the three phase conductors to be switched together through one operating mechanism. The exact permissible switching duty must be assessed against the relevant ABB utilisation-category ratings, supply voltage and connected equipment.
The IP65 enclosure provides protection against dust ingress and water jets when correctly installed and sealed. This makes the switch suitable for many industrial environments where exposed electrical components would require additional protection. The OT200KAUA3TZ is particularly relevant to manufacturing facilities, machinery installations and plant maintenance applications requiring a dedicated, accessible isolation point.
The ABB OT200KAUA3TZ is intended for installations where industrial machinery requires a dedicated means of manual electrical disconnection. Its three-pole mechanism operates the three phase conductors together, helping installers establish a clear isolation arrangement for appropriately designed motor and machinery circuits.
The 90 kW specification identifies the motor power classification supplied for this particular model. However, motor power alone does not establish whether a switch is suitable for every load. The correct selection must also consider supply voltage, full-load current, starting characteristics, frequency of switching and the relevant IEC utilisation category. AC-23 duties, for example, involve motor and other highly inductive loads and can impose different requirements from predominantly resistive switching applications.
The IP65 protection rating makes the enclosed switch suitable for environments where dust and moisture exposure are important design considerations. IP65 denotes a dust-tight enclosure with protection against water jets; it does not indicate suitability for immersion or guarantee resistance to every chemical or outdoor exposure condition. The rating must be maintained through correct installation and suitable cable-entry sealing.
As a metal enclosed load-break switch, the OT200KAUA3TZ provides an industrial alternative to lighter-duty isolation arrangements. It can be installed as part of a properly engineered electrical distribution or motor-control system, with the exact mounting arrangement, cable entries and conductor terminations selected according to the manufacturer's instructions.
The OT200KAUA3TZ should not be treated as a substitute for an overload relay, fuse or circuit breaker. A switch disconnector performs switching and isolation functions but requires appropriate external overcurrent protection. Before maintenance, personnel must follow the relevant lockout and safe-isolation procedures, including proving that the circuit is de-energised.
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| Device Type | Enclosed safety switch / isolator |
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The ABB OT200KAUA3TZ is a three-pole enclosed safety switch used for manual switching and electrical isolation of industrial machinery, motor circuits and other three-phase electrical equipment.
The manufacturer order number is 1SCA022299R1400. The corresponding ABB model is OT200KAUA3TZ, within product group 311019 – Metal Enclosed (Loadbreak).
The OT200KAUA3TZ has three switched poles, allowing the three phase conductors of an appropriately designed electrical circuit to be disconnected together.
The OT200KAUA3TZ is specified with a 90 kW motor power classification. The applicable voltage, utilisation category and operational current must be checked against the exact ABB technical documentation before selection.
The model belongs to ABB's OT200 family, but the exact operational current rating for the OT200KAUA3TZ should be confirmed from its manufacturer datasheet. Permissible current can depend on operating voltage and utilisation category.
The OT200KAUA3TZ has an IP65 enclosure rating, providing protection against dust ingress and water jets when correctly installed and sealed.
Its IP65 rating provides protection against dust and water jets, but outdoor suitability also depends on factors such as corrosion exposure, ambient temperature, UV exposure, mounting and cable-entry sealing. The installation should be assessed against ABB's instructions and the actual environment.
No. The OT200KAUA3TZ is a switch disconnector, not an automatic short-circuit protective device. Suitable fuses or circuit breakers must be provided where required by the electrical design.
A three-pole safety switch disconnects three conductors, typically the three phases of a three-phase supply. A four-pole version provides an additional switched pole, which may be used for a neutral conductor where the electrical design requires it.
Confirm the operating voltage, utilisation-category current rating, motor duty, conductor sizes, cable-entry arrangement, protective devices and installation environment against the exact ABB OT200KAUA3TZ documentation. Installation and isolation work should be performed by competent electrical personnel.
The ABB OT200KAUA3TZ combines three-pole manual load-break switching, a 90 kW motor power classification and IP65 enclosure protection in an industrial safety switch. It is a practical option for machine builders, electrical contractors and maintenance teams requiring a dedicated isolation point within a correctly designed three-phase electrical installation.
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