OT630ES04 ABB 630 A 4-Pole Side Operated Switch Disconnector

Why Choose the ABB OT630ES04 630 A 4-Pole Switch Disconnector?

The ABB OT630ES04, order code 1SCA022860R2410, is a heavy-duty 630 A 4-pole switch disconnector designed for reliable isolation and switching of low-voltage electrical circuits. As part of the proven ABB OT switch-disconnector range, it combines high electrical performance with a compact, side-operated design for industrial power distribution and control applications.

This manually operated switch disconnector provides dependable circuit isolation and switching for demanding installations. Its four simultaneously switched poles make it suitable for systems requiring four-pole isolation, while the side-operated mechanism provides flexibility when integrating the device into switchboards, distribution assemblies and industrial control panels.

With a rated operational current of 630 A, a rated insulation voltage of 1000 V and AC-23A switching capability of 630 A at 380–690 V AC, the OT630ES04 is engineered for demanding industrial loads. This version is supplied without a handle and shaft, allowing the appropriate ABB operating accessories to be selected separately for the installation.

Key Advantages

• Heavy-duty 630 A switch disconnector for industrial power distribution.
• 4-pole configuration with simultaneous switching of the fourth pole.
• Side-operated mechanism for flexible switchboard and panel layouts.
• Rated operational current of 630 A for AC-21A, AC-22A and AC-23A duties at key industrial voltages.
• 1000 V rated insulation voltage and 12 kV impulse withstand voltage.
• Robust short-circuit performance with 20 kA short-time withstand current for 1 second.
• Base-mounted construction designed for integration into electrical assemblies.
• Handle and shaft can be selected separately to suit the installation.

Key Features

• ABB OT switch-disconnector series.
• 630 A rated operational current.
• 4-pole switching configuration.
• Side-operated switching mechanism.
• 630 A AC-23A rating at 380–415 V, 500 V and 690 V AC.
• 355 kW AC-23A operational power at 400–415 V.
• 1000 V rated operational and insulation voltage.
• 12 kV rated impulse withstand voltage.
• 20 kA rated short-time withstand current for 1 second.
• Base mounting with lug terminals.
• Handle and shaft not included.
• Designed in accordance with IEC 60947-3.

Reliable Switching and Isolation for Industrial Power Systems

Switch disconnectors such as the ABB OT630ES04 provide a dependable means of manually switching and isolating electrical circuits. The OT range is designed for industrial applications where reliable disconnection, compact installation and high electrical performance are required in switchboards and power distribution equipment.

The OT630ES04 combines a 630 A current rating with four-pole simultaneous switching and a side-operated mechanism. Its high AC-23A ratings make it suitable for demanding load-switching duties, while its base-mounted construction enables straightforward integration into purpose-built electrical panels and distribution assemblies.

Typical Applications

• Industrial low-voltage switchboards and distribution panels.
• Main and sub-distribution circuit isolation.
• Industrial machinery and production equipment.
• Motor and heavy-load isolation applications.
• Electrical control panels and power distribution assemblies.
• Commercial and industrial building electrical systems.
• OEM electrical equipment and switchgear assemblies.