OT800U12

Name: OT800U12
Brand: ABB
SKU: OT800U12

The ABB OT800U12 is a robust, non-fusible disconnect switch with an 800A amperage rating and 3-pole configuration. It offers reliable and safe electrical disconnections, making it suitable for various industrial applications.

Product ModelOT800U12

Material Number1SCA105637R1001

Product ID88155

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Amperage RatingThe OT800U12 features an 800A amperage rating, ensuring it can handle high electrical currents in industrial settings.
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2. Reliable OperationDesigned for reliable operation, this switch provides consistent performance under extreme conditions, ensuring minimal downtime.
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3. Compact DesignWith dimensions of 372 mm H x 266 mm W x 127 mm D, the OT800U12 is space-efficient, making it easy to install in various environments.
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4. Front Operated Non-FusibleThe front-operated design allows for easy manual operation, while the non-fusible nature ensures that the switch does not require replacement fuses, reducing maintenance costs.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Degree of Protection

Front IP00

Environmental Information

1SCC301233D0201

Pollution Degree

Product Net Width

334.5 mm

Product Net Height

372 mm

Product Net Depth / Length

151.5 mm

5. Comprehensive Safety FeaturesEquipped with advanced safety features, the OT800U12 ensures safe electrical disconnections, protecting both personnel and equipment from potential hazards.

Conventional Thermal Current (Ithe)

Fully Enclosed 800 A

Degree of Protection

Front IP00

Distance Between Phases

Standard

Handle Type

Handle and shaft not included

Lock Type

Mechanical Durability

6000

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 29 W

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 1600 A (500 V) 1600 A (690 V) 1600 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(690 V) 110 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Special Functions

Standards

IEC 60947-3 / UL 98 / CSA C22.2 NO.4

Switches Operating Mechanism

Mechanism Between the Poles 12 (Between the Poles)

Terminal Type

Lug terminals

Tightening Torque

acc. IEC 60947-1 56.5 NÂ·m

Maximum Operating Voltage UL/CSA

600 V

Ampere Rating

800 A

Horsepower Rating UL/CSA

(acc. to UL 240 V) 250 Hp (acc. to UL 480 V) 500 Hp (acc. to UL 600 V) 500 Hp

Tightening Torque

acc. IEC 60947-1 56.5 NÂ·m

Tightening Torque UL/CSA

500 inÂ·lb

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

ETIM 9

EC000216 - Switch disconnector (low voltage)

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5290 >> Disconnect switch

eClass

V11.1 : 27371403

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SCA105637R1001