OS125GD21P

Name: OS125GD21P
Brand: ABB
SKU: OS125GD21P

Short Product Description "The ABB OS125GD21P is a 3-pole switch fuse designed for reliability and efficiency. It ensures safe and reliable electrical connections, making it ideal for various applications."

Product ModelOS125GD21P

Material Number1SCA121669R1001

Product ID75308

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability\"The ABB OS125GD21P is built to last, ensuring reliable performance in a wide range of applications. Its durable design minimizes the risk of electrical failures.\"
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2. Efficiency\"This 3-pole switch fuse is engineered for efficiency, reducing energy consumption and minimizing downtime. It's the perfect choice for applications where reliability and performance are crucial.\"
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3. Safety\"The OS125GD21P is designed with safety in mind. Its robust construction and reliable operation ensure safe electrical connections, protecting your equipment and personnel from potential hazards.\"
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4. Versatility\"The ABB OS125GD21P is versatile and can be used in a variety of applications, from industrial settings to commercial environments. Its adaptability makes it a valuable addition to any electrical system.\"

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

130 mm

Product Net Height

148 mm

Product Net Depth / Length

140 mm

Product Net Weight

2.0 kg

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Ease of Use\"The front-operated design of the OS125GD21P makes it easy to operate and maintain. The handle and shaft are not included, but the switch fuse itself is straightforward to install and use, reducing the need for extensive training or technical expertise.\"

Conventional Thermal Current (Ithe)

Fully Enclosed 125 A

Fuse Size

NH000 NH00

Fuse System

DIN

Handle Type

Handle and shaft included

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 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

21 (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

1SCA121669R1001