OT400U04 ABB Switch Disconnector 400 A 4 Pole

OT400U04 ABB Switch Disconnector 400 A 4 Pole

ABB OT400U04 switch disconnector, a 400 A four pole UL-rated non-fusible disconnect switch designed for reliable industrial switching and electrical isolation.

SKU: OT400U04Alt SKU: 1SCA022748R1060MPN: OT400U04
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List Price £442.20 ex VAT
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Why Choose the ABB OT400U04 Switch Disconnector?

The ABB OT400U04 is a reliable UL-rated switch disconnector designed for safe manual switching and electrical isolation in industrial power distribution systems. As part of the proven ABB OT switch disconnector series, it provides dependable performance for high-current applications requiring secure circuit control and isolation. :chatgpt-content-reference{index="0"}

This non-fusible disconnect switch features a four-pole, front-operated, base-mounted design with lug terminals and a terminal bolt kit included. The handle and shaft are not included, allowing selection of the appropriate operating accessories for the installation requirements. :chatgpt-content-reference{index="1"}

With a UL/CSA rated current of 400 A, a four-pole configuration and compatibility with UL 98, IEC 60947-3 and CSA C22.2 No.4 standards, the ABB OT400U04 is suitable for industrial switchboards, machinery isolation and electrical distribution applications. :chatgpt-content-reference{index="2"}

Key Advantages

  • Industrial-grade UL-rated switch disconnector for reliable isolation.
  • 400 A rated current for demanding electrical installations.
  • 4-pole configuration for complete circuit isolation including neutral switching.
  • Front-operated design for straightforward manual operation.
  • Base-mounted construction for flexible switchboard installation.
  • Compatible with IEC and UL/CSA industrial requirements.

Key Features

  • ABB OT switch disconnector series.
  • 400 A UL/CSA rated switch.
  • Four-pole non-fusible disconnect switch.
  • Front-operated mechanism.
  • Base mounting design.
  • Lug terminal connection system.
  • Terminal bolt kit included.
  • Handle and shaft supplied separately.
  • Suitable for industrial power distribution and machinery applications.

Reliable Industrial Switching and Isolation

Industrial switch disconnectors such as the ABB OT400U04 provide dependable manual control of electrical circuits, allowing safe connection, disconnection and isolation during operation and maintenance activities.

The ABB OT series combines compact construction, high mechanical durability and reliable switching performance, making these disconnectors suitable for industrial power systems, machinery installations and electrical distribution equipment. :chatgpt-content-reference{index="3"}

Typical Applications

  • Industrial power distribution systems.
  • Electrical switchboards and control panels.
  • Machinery isolation systems.
  • Motor control centres.
  • Manufacturing and processing equipment.
  • Industrial automation installations.

Technical Specifications

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Poles 4-pole
Device Type Switch Disconnector
Current 400 A
Product Series ABB OT
Series OT Switch Disconnectors
Product type Non-fusible switch disconnector
UL/CSA rated current 400 A
Rated operational current AC-22A 400 A
Rated operational current AC-23A 400 A
Rated operational voltage 1000 V AC
UL/CSA maximum operating voltage 600 V
Number of poles 4 poles
Fourth pole position Right side
Fourth pole type Switched - simultaneous function
Operating mode Front operated
Operating mechanism Mechanism at end of switch, 04 left side
Mounting type Base mounting
Handle type Handle and shaft not included
Terminal type Lug terminals
Rated insulation voltage 1000 V
Rated impulse withstand voltage 12 kV
Rated short-circuit making capacity 65 kA at 690 V
Rated short-time withstand current 15 kA for 1 s
Protection rating Front IP00
Mechanical durability 16000 operations
Standards IEC 60947-3 / UL 98 / CSA C22.2 No.4
Dimensions (W × H × D) approx. 275 × 220 × 105 mm
Weight approx. 3.8 kg

Frequently Asked Questions

What is the ABB OT400U04 used for?

The ABB OT400U04 is a non-fusible switch disconnector used for manual switching and electrical isolation in industrial power systems.

What is the rated current of the ABB OT400U04?

The ABB OT400U04 has a rated current of 400 A.

How many poles does the ABB OT400U04 have?

The ABB OT400U04 is a 4-pole switch disconnector.

Are the handle and shaft included?

The ABB OT400U04 is supplied without the handle and shaft; these accessories are selected separately according to the installation requirements.

Where is the ABB OT400U04 typically installed?

The switch disconnector is typically installed in industrial switchboards, electrical panels and power distribution assemblies.

Trusted by Industrial Engineers Worldwide

ABB OT switch disconnectors are widely used by electrical engineers and system builders to provide reliable switching, safe isolation and durable performance in industrial installations.