OS125GB22LRP

Name: OS125GB22LRP
Brand: ABB
SKU: OS125GB22LRP

The ABB OS125GB22LRP switch fuse offers high protection and reliability, ensuring rapid fault clearance and maintaining protection levels even after faults occur. It is designed for motor operation and features easy installation in smaller enclosures, making it ideal for various industrial applications.

Product ModelOS125GB22LRP

Material Number1SCA120265R1001

Product ID75383

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Protection and ReliabilityThe ABB OS125GB22LRP switch fuse is designed to provide high protection and reliability, ensuring that the protection level is maintained even after a fault occurs. Its contact design enables rapid fault clearance, making it a reliable choice for critical applications.
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2. Compact DesignThe OS125GB22LRP switch fuse is compact, allowing for easy installation in smaller enclosures. This compact design saves space and reduces installation time, making it a cost-effective solution.
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3. Easy InstallationThe modular structure of the ABB OS125GB22LRP switch fuse allows for flexible installation. The shaft is adjustable for various installation depths, and the mechanism and poles can be placed according to specific installation requirements.
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4. Motor OperationThe OS125GB22LRP switch fuse is specifically designed for motor operation. It supports a wide range of motor sizes and voltages, making it versatile for various industrial applications.

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

277 mm

Product Net Height

150 mm

Product Net Depth / Length

141 mm

Product Net Weight

3.1 kg 6.83 lb

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Reduced Testing and Design CostsThe ABB OS125GB22LRP switch fuse is designed with reduced testing and design costs in mind. It is tested using type 2 coordination tables for motor protection, which simplifies the selection process and reduces the need for extensive testing.

Conventional Thermal Current (Ithe)

Fully Enclosed 125 A

Fourth Pole Type

Switched - Fusible Pole

Fuse Size

A2-A4

Fuse System

British Standard

Handle Type

Pistol handle and shaft included

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front Operated

Pollution Degree

Position of Line Terminals

Left In - Right Out

Power Loss

at Rated Operating Conditions per Pole 12 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

22 (Between the Poles)

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

1SCA120265R1001