1SCA022430R1570 ABB 4-Pole 45 kW Blank Entry IP65 Enclosed Safety Switch

Why Choose the ABB OTP90T4U Enclosed Safety Switch?

The ABB OTP90T4U, order code 1SCA022430R1570, is a robust 4-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 OTP90T4U features a black I-O / ON-OFF operating handle and a blank cable entry arrangement that allows cable entry requirements to be configured for the installation. Its grey plastic enclosure provides IP65 protection, making the unit suitable for industrial environments where protection against dust and water ingress is required.

With a 4-pole configuration, maximum motor output of 45 kW at 400 V AC-23A and an AC-23A operational current rating of 90 A at 400 V, the OTP90T4U provides dependable switching and isolation for substantial industrial loads. The enclosure also includes an N-terminal, PE terminals and a 1NO auxiliary contact, providing a practical complete-device solution for machinery and motor isolation.

Key Advantages

• Robust 4-pole enclosed safety switch-disconnector for industrial isolation.
• 45 kW motor switching capacity at 400 V AC-23A.
• 90 A AC-23A rated operational current at 400 V.
• IP65 plastic enclosure for demanding industrial environments.
• Blank cable entries provide flexibility when configuring cable installation.
• Black I-O / ON-OFF operating handle for clear switch position indication.
• 125 A rated continuous current for robust industrial switching.
• Integrated 1NO auxiliary contact with N and PE terminals.

Key Features

• ABB OTP plastic enclosed safety switch series.
• 4-pole switch-disconnector.
• 45 kW / 90 A AC-23A rating at 400 V.
• 125 A rated continuous current.
• 750 V AC maximum rated operational voltage.
• 2.5 kA rated short-time withstand current.
• IP65 protection rating.
• Grey plastic enclosure.
• Black I-O / ON-OFF operating handle.
• Blank top and bottom cable entry arrangement.
• 1NO auxiliary contact fitted as standard.
• Supports up to 2NO + 2NC auxiliary contacts.
• N-terminal included.
• PE terminals included.
• Complete enclosed unit for local industrial isolation.

Reliable 4-Pole Isolation for Industrial Machinery

Enclosed safety switch-disconnectors such as the ABB OTP90T4U provide a clearly identifiable means of electrically isolating machinery and motor circuits for servicing, inspection and maintenance. Its 4-pole switching arrangement enables simultaneous switching of four conductors, making it suitable for installations where four-pole isolation is required.

The OTP90T4U is designed for industrial environments where dependable switching, environmental protection and installation flexibility are important. Its IP65 plastic enclosure, blank cable entry arrangement and 45 kW motor switching capability make it particularly suitable for local machine isolation and motor disconnect applications where cable entries need to be configured to suit the installation.

Typical Applications

• Industrial motor isolation up to 45 kW at 400 V.
• Four-pole electrical isolation applications.
• Production and manufacturing machinery.
• Conveyors and material handling systems.
• Pumps, fans and ventilation equipment.
• Processing and packaging machinery.
• Industrial plant and factory electrical systems.
• Custom cable-entry installations requiring a blank enclosure arrangement.
• Maintenance and lockout isolation applications.