OS125GBS30

Name: OS125GBS30
Brand: ABB
SKU: OS125GBS30

The ABB OS125GBS30 switch fuse is a high-performance, reliable solution for industrial applications. It provides robust protection against short circuits and overloads, ensuring safe and efficient operation. With its durable construction, it is ideal for demanding environments.

Product ModelOS125GBS30

Material Number1SCA116048R1001

Product ID75515

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe ABB OS125GBS30 switch fuse is rated for 125A, making it suitable for high-current applications in industrial settings.
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2. Reliable PerformanceDesigned with robust construction, this fuse ensures reliable performance under various operating conditions, providing consistent protection against short circuits and overloads.
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3. Durable ConstructionBuilt to withstand demanding environments, the OS125GBS30 switch fuse features a durable design that maintains its integrity even in harsh conditions.
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4. Superior ProtectionEquipped with advanced protection mechanisms, this fuse offers superior protection against short circuits and overloads, ensuring the safety of your equipment and personnel.

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

182 mm

Product Net Height

140 mm

Product Net Depth / Length

115 mm

Product Net Weight

2.06 kg 4.54 lb

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Industrial-Grade QualityManufactured by ABB, a leading brand in electrical solutions, the OS125GBS30 switch fuse meets the highest standards of quality and reliability, making it a trusted choice for industrial applications.

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

Side Operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out, Bottom In - Top 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

30 (Right 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

1SCA116048R1001