OT1600U03

Name: OT1600U03
Brand: ABB
SKU: OT1600U03

The ABB OT1600U03 is a 3-pole, front-operated, base-mounted non-fusible disconnect switch. It includes a terminal bolt kit and is designed for high-current applications with a rating of 1600 A at 600 VAC. The switch is fully enclosed with an IP00 rating, ensuring reliable and safe electrical disconnections.

Product ModelOT1600U03

Material Number1SCA144198R1001

Product ID86248

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe OT1600U03 is designed to handle high currents of up to 1600 A, making it suitable for demanding electrical applications.
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2. Non-Fusible DesignThis switch does not require fuses, ensuring consistent performance and reliability in critical electrical systems.
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3. Fully Enclosed IP00 EnclosureThe fully enclosed design with an IP00 rating provides excellent protection against environmental factors, ensuring the switch operates reliably in various conditions.
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4. Base Mounting and Lug TerminalsThe base mounting and lug terminals make installation and maintenance straightforward, reducing downtime and increasing efficiency.
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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

Pollution Degree

Product Net Width

445 mm

Product Net Height

546 mm

Product Net Depth / Length

335 mm

Product Net Weight

53.7 kg

5. Compliance with International StandardsThe OT1600U03 meets international standards such as UL 98 and CSA C22.2 NO.4, ensuring compliance with global safety regulations.

Conventional Thermal Current (Ithe)

Fully Enclosed 1600 A

Degree of Protection

Front IP00

Distance Between Phases

Standard

Handle Type

Handle and shaft not included

Lock Type

Mechanical Durability

2500

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 96 W

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Special Functions

Standards

UL 98 / CSA C22.2 NO.4

Switches Operating Mechanism

Mechanism at the End of the Switch 03 (Left Side)

Terminal Type

Lug terminals

Tightening Torque

acc. IEC 60947-1 56 NÂ·m

Maximum Operating Voltage UL/CSA

600 V

Ampere Rating

1600 A

Tightening Torque

acc. IEC 60947-1 56 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

4. Large Equipment (Any External Dimension More Than 50 cm)

Manufacturer ID

1SCA144198R1001