OTM400E4M230C ABB 400 A 4-Pole Motorised Switch Disconnector

Why Choose the ABB OTM400E4M230C Motorised Switch Disconnector?

The ABB OTM400E4M230C is a robust 400 A four-pole motorised switch disconnector designed for remote switching and dependable electrical isolation in industrial low-voltage power systems. As part of the ABB OTM motorised switch-disconnector series, it combines electrically powered operation with manual operating capability for switchboards, distribution systems and automated electrical installations.

Designed for applications requiring remote control, the OTM400E4M230C features a 220–240 V AC motor operating supply, base-mounted construction and a direct-mounted handle for manual operation. Its four-pole configuration provides simultaneous switching across four conductors, with the fourth pole positioned on the right and operating simultaneously with the main poles.

With a rated current of 400 A, the OTM400E4M230C provides 400 A AC-21A, AC-22A and AC-23A switching capability across common industrial voltages up to 690 V AC. The switch is supplied with the required terminal bolt kit, manual operating handle, spare fuse storage clip and control-circuit connector, providing a coordinated solution for high-current motorised switching installations.

Key Advantages

• Heavy-duty 400 A motorised switch disconnector for industrial power systems.
• Four-pole configuration for simultaneous switching and isolation of four conductors.
• 220–240 V AC motor operation supports remote electrical switching.
• Direct-mounted handle provides manual operation when required.
• 400 A AC-23A capability up to 690 V AC for demanding load-switching duties.
• 1000 V AC maximum main-circuit operational voltage.
• Supplied with terminal bolt kit and operating accessories for straightforward installation.

Key Features

• ABB OTM400 motorised switch-disconnector series.
• 400 A rated current.
• Four-pole switching configuration.
• 220–240 V AC motor operational voltage.
• 400 A AC-21A rated operational current up to 1000 V AC.
• 400 A AC-22A rated operational current up to 690 V AC.
• 400 A AC-23A rated operational current up to 690 V AC.
• 1000 V rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• 15 kA short-time withstand current for 1 s.
• Fourth pole positioned on the right with simultaneous switching function.
• Base-mounted construction with direct-mounted manual handle.
• Top-in / bottom-out line-terminal arrangement.
• ABB order code 1SCA115336R1001.

Reliable Four-Pole Motorised Switching for Industrial Power Systems

Motorised switch disconnectors combine load switching and electrical isolation with powered remote operation, enabling switching commands to be initiated from automation, control or power-management systems. Manual operation remains available for commissioning, maintenance and local control, providing operational flexibility in industrial electrical installations.

The ABB OTM400E4M230C combines a 400 A rating with four-pole simultaneous switching and robust AC-23A load-breaking capability. Its motorised architecture and coordinated installation accessories make it well suited to distribution boards, industrial machinery power systems and automated electrical switching assemblies.

Typical Applications

• Industrial power distribution systems.
• Four-pole main switching and electrical isolation.
• Motorised switchboards and distribution panels.
• Remote switching and automated power-control systems.
• Industrial machinery and manufacturing facilities.
• Building-services electrical distribution.
• OEM power-distribution and electrical control assemblies.