OT800E12P ABB 800 A 3-Pole Isolator Switch Disconnector

Why Choose the ABB OT800E12P 800 A 3-Pole Isolator Switch?

The ABB OT800E12P, order code 1SCA022753R5170, is a heavy-duty 800 A 3-pole switch disconnector designed for reliable switching and isolation of low-voltage electrical circuits. As part of the proven ABB OT switch-disconnector series, it combines high-current performance with compact construction for demanding industrial power distribution, switchboard and machinery applications.

This manually operated isolator features a front-operated mechanism positioned between the poles and is supplied as standard with a black ON-OFF pistol handle, operating shaft and terminal bolt kit. The handle is IP65 protected and padlockable in the OFF position, while the adjustable shaft supports different installation depths for flexible integration into electrical enclosures.

With a rated current of 800 A and a 1000 V rated operational and insulation voltage, the OT800E12P is engineered for demanding electrical loads. It provides an AC-23A operational current of 800 A at 380–690 V AC and an AC-23A operational power rating of 450 kW at 400–415 V AC, making it suitable for high-current industrial switching and isolation.

Key Advantages

• Heavy-duty 800 A 3-pole isolator switch for industrial power distribution.
• 800 A AC-23A operational current at 380–415 V, 500 V and 690 V AC.
• 450 kW AC-23A operational power at 400–415 V AC.
• 1000 V rated operational and insulation voltage for demanding electrical systems.
• Front-operated mechanism positioned between the poles.
• Supplied with black ON-OFF pistol handle and operating shaft.
• Handle provides IP65 protection and can be padlocked in the OFF position.
• 20 kA short-time withstand current for 1 s for robust fault-current performance.

Key Features

• ABB OT switch-disconnector series.
• 800 A rated current.
• 3-pole switching configuration.
• Front-operated mechanism located between the poles.
• 800 A AC-21A, AC-22A and AC-23A ratings at key industrial voltages.
• 12 kV rated impulse withstand voltage.
• 80 kA short-circuit making capacity at 690 V.
• 20 kA rated short-time withstand current for 1 s.
• Black ON-OFF pistol handle and adjustable shaft included.
• M12 × 40 terminal bolt kit included as standard.
• Lug terminals for robust high-current connections.
• Designed in accordance with IEC 60947-3.

Reliable High-Current Isolation for Industrial Power Systems

Switch disconnectors such as the ABB OT800E12P provide a dependable means of manually switching and isolating electrical circuits. The ABB OT range is designed for installations where reliable circuit separation, high electrical performance and compact integration into low-voltage switchboards and distribution equipment are required.

The OT800E12P combines an 800 A current rating with three-pole switching and strong AC-23A performance. Its front-operated mechanism, included handle and adjustable shaft enable convenient operation through an enclosure door, while its high short-circuit withstand capability supports demanding industrial power distribution applications.

Typical Applications

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