1SCA022812R2970 ABB 3-Pole 45 kW IP65 Enclosed Safety Switch

Why Choose the ABB OTP90T3M Enclosed Safety Switch?

The ABB OTP90T3M, order code 1SCA022812R2970, is a robust 3-pole enclosed safety switch-disconnector designed for reliable isolation of motors, machinery and industrial electrical equipment. As part of the ABB OTP plastic enclosed switch range, it combines dependable switching performance with a durable plastic enclosure for safe local isolation in demanding industrial applications.

The OTP90T3M features a black selector handle, interlocked cover and defeatable interlocking mechanism. Its UV-protected plastic enclosure provides IP65 protection, making the switch suitable for industrial environments where protection against dust and water ingress is required. Threaded knock-out cable entries at the top and bottom provide flexible cable routing during installation.

With a 3-pole configuration, maximum motor output of 45 kW at 415 V AC-23A and an AC-23A operational current of 90 A at 415 V, the OTP90T3M provides dependable switching and isolation for substantial industrial loads. The enclosure also includes a neutral terminal, PE terminal and 1NO auxiliary contact, providing a practical complete-device solution for machinery and motor isolation.

Key Advantages

• Robust 3-pole enclosed safety switch-disconnector for industrial isolation.
• 45 kW motor switching capacity at 415 V AC-23A.
• 90 A AC-23A rated operational current at 415 V.
• IP65 plastic enclosure for protection against dust and water ingress.
• Threaded knock-out cable entries at the top and bottom for flexible installation.
• Padlockable black selector handle for secure electrical isolation.
• Interlocked cover with defeatable interlocking for controlled maintenance access.
• Integrated 1NO auxiliary contact with neutral and PE terminals.

Key Features

• ABB OTP plastic enclosed safety switch series.
• 3-pole switch-disconnector.
• 45 kW rated motor output at 415 V AC-23A.
• 90 A AC-23A operational current at 380–415 V.
• 45 kW / 50 A AC-23A rating at 690 V.
• 125 A AC-22A operational current at 380–690 V.
• IP65 protection rating.
• UV-protected plastic enclosure.
• Black I-O / ON-OFF selector handle.
• Padlockable handle for secure isolation.
• 1NO auxiliary contact fitted as standard.
• Supports up to 2NO + 2NC auxiliary contacts.
• Neutral and PE terminals included.
• Threaded knock-out cable entries for power and control cables.
• Interlocked cover with defeatable interlocking.

Reliable Motor Isolation for Industrial Machinery

Enclosed safety switch-disconnectors such as the ABB OTP90T3M provide a clearly identifiable means of electrically isolating machinery and motor circuits for servicing, inspection and maintenance. The selector handle provides a straightforward local isolation point, while its padlock compatibility helps prevent unintended reconnection while maintenance work is being carried out.

The OTP90T3M is designed for industrial environments where dependable switching and environmental protection are important. Its 3-pole switching arrangement, IP65 enclosure, threaded knock-out cable entries and interlocked cover make it particularly suitable for local machine isolation and motor disconnect applications.

Typical Applications

• Industrial motor isolation up to 45 kW at 415 V.
• Production and manufacturing machinery.
• Conveyors and material handling systems.
• Pumps, fans and ventilation equipment.
• Processing and packaging machinery.
• Industrial plant and factory electrical systems.
• Local machinery isolation points.
• Maintenance and lockout isolation applications.