1SCA022299R1740 ABB 200 kW 3-Pole IP65 Enclosed Safety Switch

Why Choose the ABB OT400DAUA3TZ Enclosed Safety Switch?

The ABB OT400DAUA3TZ, ABB order number 1SCA022299R1740, is a heavy-duty 200 kW 3-pole enclosed safety switch designed for reliable load-break switching and electrical isolation in demanding industrial and commercial low-voltage installations. As part of the proven ABB OT enclosed safety switch range and product group 311019-Metal Enclosed (Loadbreak), it combines high-performance switching with a robust steel-sheet enclosure.

This enclosed switch provides 3-pole switching with manual I-O / ON-OFF operation, making it suitable for isolating large motors, machinery and other three-phase electrical equipment. Its IP65 protection rating provides strong protection against dust and water ingress, making the unit suitable for demanding industrial environments where dependable local isolation is required.

With an authoritative motor rating of 200 kW, the OT400DAUA3TZ is designed for substantial three-phase loads. The enclosed safety-switch configuration incorporates a black pistol-type operating handle, PE terminal, auxiliary contacts, cover interlocking and cable-entry provisions within a durable grey steel-sheet enclosure.

Key Advantages

• Heavy-duty 200 kW enclosed safety switch for industrial applications.
• 3-pole configuration for switching and isolating three-phase circuits.
• IP65 protection rating for demanding industrial environments.
• Robust steel-sheet enclosure protects the switching equipment.
• Manual I-O / ON-OFF pistol-type handle provides clear local isolation.
• Integrated auxiliary contacts support signalling and control applications.

Key Features

• ABB OT enclosed safety switch.
• 200 kW motor rating.
• 3-pole configuration.
• IP65 enclosure protection.
• Steel-sheet enclosed construction.
• Grey industrial enclosure.
• Black pistol-type I-O / ON-OFF operating handle.
• PE terminal included.
• 2 NO + 1 NC auxiliary contacts included.
• Cover interlock and defeatable interlock functionality.
• Designed for load-break switching and secure local electrical isolation.

Reliable High-Power Electrical Isolation

Enclosed safety switches such as the ABB OT400DAUA3TZ provide a dependable means of manually disconnecting high-power machinery and electrical equipment from its supply. The manual ON-OFF operating mechanism provides clear local control, allowing equipment to be electrically isolated during maintenance, inspection and servicing.

The ABB OT enclosed safety switch range is engineered for demanding low-voltage industrial applications. The OT400DAUA3TZ combines high-power three-pole load-break switching with an IP65 steel-sheet enclosure, auxiliary contacts and interlocking features, providing a robust isolation solution for motors, machinery and industrial power systems.

Typical Applications

• High-power industrial motor isolation.
• Heavy machinery and production equipment.
• Manufacturing and processing plants.
• Industrial power-distribution systems.
• Large pumps, fans and ventilation equipment.
• Conveyors and material handling systems.
• Local maintenance and service isolation points.