OS125GB03BB

Name: OS125GB03BB
Brand: ABB
SKU: OS125GB03BB

"Abb's OS125GB03BB switch fuse is a high-performance, manual-operated switch designed for demanding applications. It offers reliable operation and durable construction, ensuring efficient electrical system performance."

Product ModelOS125GB03BB

Material Number1SCA120782R1001

Product ID75523

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Operation\"The OS125GB03BB switch fuse from Abb ensures reliable operation in demanding electrical systems, providing consistent performance under various conditions.\"
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2. Durable Construction\"Built with durable materials, the OS125GB03BB switch fuse withstands harsh environments and heavy use, extending its lifespan and reducing maintenance needs.\"
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3. Efficient Design\"Abb's OS125GB03BB switch fuse is engineered for efficient operation, minimizing energy loss and maximizing system performance in high-current applications.\"
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4. Versatile Installation\"The modular design of the OS125GB03BB switch fuse allows for flexible installation options, including different pole configurations to suit various electrical system requirements.\"

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Pollution Degree

Product Net Width

137 mm

Product Net Height

151 mm

Product Net Depth / Length

118 mm

Product Net Weight

1.9 kg

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Compliance and Standards\"The OS125GB03BB switch fuse meets international standards (IEC 60947-3) and is certified for use in a variety of applications, ensuring compliance with global electrical safety regulations.\"

Conventional Thermal Current (Ithe)

Fully Enclosed 125 A

Fuse System

British Standard

Handle Type

Handle and shaft not included

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front Operated

Pollution Degree

Position of Line Terminals

Back In - Back Out

Power Loss

at Rated Operating Conditions per Pole 4 W

Rated Conditional Short-Circuit Current (Inc)

(690 V) 80 kA

Rated Current (In)

Main Circuit 125 A

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Current AC-21A (Ie)

(500 V) 125 A (690 V) 125 A

Rated Operational Current AC-22A (Ie)

(500 V) 125 A (690 V) 125 A

Rated Operational Current AC-23A (Ie)

(500 V) 125 A (690 V) 125 A

Rated Operational Power AC-23A (Pe)

(220 ... 240 V) 37 kW (400 V) 55 kW (415 V) 55 kW (500 V) 75 kW (690 V) 110 kW

Rated Operational Voltage

Main Circuit 690 V AC

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 kiloampere rms

Standards

IEC 60947-3

Switches Operating Mechanism

03 (Left Side)

Terminal Type

Lug terminals

Terminal Width

20 mm

Tightening Torque

15 â¦ 22 NÂ·m

Tightening Torque

15 â¦ 22 NÂ·m

Object Classification Code

ETIM 8

EC001040 - Fuse switch disconnector

ETIM 9

EC001040 - Fuse switch disconnector

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5291 >> Fuse switch disconnector

eClass

V11.1 : 27371401

WEEE Category

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

Manufacturer ID

1SCA120782R1001