OT800U03 ABB 800A 3 Pole UL Switch Disconnector

OT800U03 ABB 800A 3 Pole UL Switch Disconnector

ABB OT800U03 UL switch disconnector, an 800 A three pole front-operated isolation switch designed for industrial power distribution applications.

SKU: OT800U03Alt SKU: 1SCA105635R1001MPN: OT800U03
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Why Choose the ABB OT800U03 Switch Disconnector?

The ABB OT800U03 is a robust three-pole UL switch disconnector designed for reliable isolation and manual switching of high-current electrical circuits in industrial power distribution systems. As part of the trusted ABB OT switch disconnector series, it provides dependable performance for demanding low-voltage applications requiring safe disconnection and durable operation. :chatgpt-content-reference{index="0"}

This switch disconnector features a front-operated mechanism, base-mounted construction and a non-fusible disconnect switch design. The unit is supplied without handle and shaft, while the terminal bolt kit is included to simplify installation in industrial electrical assemblies. :chatgpt-content-reference{index="1"}

With a UL/CSA rated current of 800 A, a 3-pole configuration and compliance with UL 98 / CSA C22.2 No.4 requirements, the ABB OT800U03 is suitable for high-current industrial distribution, machinery isolation and electrical switching applications. :chatgpt-content-reference{index="2"}

Key Advantages

  • 800 A UL/CSA switch disconnector for industrial power applications.
  • 3-pole configuration for reliable circuit isolation.
  • Front-operated design for accessible manual operation.
  • Terminal bolt kit included for simplified installation.
  • Robust ABB OT series construction for demanding environments.
  • Suitable for industrial switchboards and low-voltage distribution systems.

Key Features

  • ABB OT switch disconnector series.
  • 800 A UL/CSA ampere rating.
  • 3-pole switch disconnector design.
  • Front-operated mechanism.
  • Base mounting installation.
  • Handle and shaft not included.
  • Terminal bolt kit included.
  • UL 98 / CSA C22.2 No.4 compliant.
  • Designed according to IEC 60947-3 standards.

Reliable Isolation for Industrial Power Systems

High-current switch disconnectors such as the ABB OT800U03 provide safe manual separation of electrical circuits, allowing operators to isolate equipment during maintenance while supporting reliable operation of industrial power systems.

The ABB OT series combines durable mechanical construction, high electrical performance and flexible installation solutions for modern low-voltage distribution requirements. The UL/CSA compliant design makes the OT800U03 suitable for North American industrial applications and international installations. :chatgpt-content-reference{index="3"}

Typical Applications

  • Industrial power distribution systems.
  • UL/CSA compliant electrical installations.
  • Main switchboards and electrical panels.
  • Heavy machinery isolation systems.
  • Manufacturing and processing facilities.
  • Motor control and automation installations.

Technical Specifications

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Poles 3-pole
Device Type Switch Disconnector
Current 800 A
Product Series ABB OT
Series OT Switches
Product type Switch disconnector
Rated current 800 A
UL/CSA maximum operating voltage 600 V
Number of poles 3 poles
Operating mechanism Front operated
Mechanism position End of switch, left side
Handle and shaft Not included
Terminal bolt kit Included
Mounting type Base mounting
Terminal type Lug terminals
Rated operational voltage 1000 V
Rated insulation voltage 1000 V
Rated impulse withstand voltage 12 kV
Rated short-time withstand current 50 kA for 1 s
Rated short-circuit making capacity 110 kA at 690 V
UL horsepower rating 250 HP at 240 V, 500 HP at 480 V, 500 HP at 600 V
Protection rating IP00 front
Pollution degree 3
Mechanical durability 6000 operations
Dimensions (W × H × D) approx. 334.5 × 372 × 151.5 mm
Weight approx. 17.2 kg
ABB order code OT800U03
ABB material code 1SCA105635R1001

Frequently Asked Questions

What is the ABB OT800U03 used for?

The ABB OT800U03 is used for manual switching and isolation of high-current electrical circuits in industrial power distribution systems.

What current rating does this switch disconnector have?

The ABB OT800U03 has a UL/CSA rated current of 800 A.

How many poles does the ABB OT800U03 have?

The ABB OT800U03 is a 3-pole switch disconnector.

Are the handle and shaft included?

No, the ABB OT800U03 is supplied without handle and shaft, but the terminal bolt kit is included.

What standards does this switch disconnector comply with?

The ABB OT800U03 complies with IEC 60947-3, UL 98 and CSA C22.2 No.4 standards.

Trusted by Industrial Electrical Engineers Worldwide

ABB OT switch disconnectors are widely used by electrical engineers and system integrators to provide reliable isolation, high-current switching performance and flexible solutions for industrial power distribution.