OS125GB12LRP

Name: OS125GB12LRP
Brand: ABB
SKU: OS125GB12LRP

The ABB OS125GB12LRP switch fuse is a high-performance, manual-operated device designed for extreme conditions. It ensures rapid fault clearance and maintains protection levels, making it ideal for motor operation and easy installation in smaller enclosures.

Product ModelOS125GB12LRP

Material Number1SCA120258R1001

Product ID75839

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Protection and ReliabilityThe ABB OS125GB12LRP switch fuse is engineered to provide high protection and reliability, ensuring that your electrical system operates safely and efficiently even under extreme conditions.
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2. Rapid Fault ClearanceWith its advanced contact design, the OS125GB12LRP switch fuse enables rapid fault clearance, minimizing downtime and ensuring continuous operation of your electrical system.
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3. Compact DesignThe compact design of the OS125GB12LRP switch fuse allows for easy installation in smaller enclosures, saving space and reducing installation costs.
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4. Easy InstallationThe modular structure of the OS125GB12LRP switch fuse makes it easy to install, with adjustable shafts to accommodate various installation depths and 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

242 mm

Product Net Height

122 mm

Product Net Depth / Length

141 mm

Product Net Weight

2.3 kg 5.07 lb

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Durable ConstructionBuilt with a lightweight yet durable structure, the OS125GB12LRP switch fuse reduces installation time and saves money by minimizing the need for additional materials or labor.

Conventional Thermal Current (Ithe)

Fully Enclosed 125 A

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

12 (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

1SCA120258R1001