OS63GB04F

Name: OS63GB04F
Brand: ABB
SKU: OS63GB04F

"ABB's OS63GB04F switch fuse is a reliable solution for motor protection in heavy industry. With a rated insulation voltage of 1000V and dielectric strength of 10kV, it provides robust protection against electrical shocks. Easy to install and maintain, this switch fuse ensures optimal performance and safety in demanding environments."

Product ModelOS63GB04F

Material Number1SCA116304R1001

Product ID74677

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and Performance\"The ABB OS63GB04F switch fuse offers world-class performance in the most demanding industrial environments. Its reliable design ensures consistent operation, reducing downtime and increasing overall efficiency.\"
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2. Safety Features\"Equipped with a dielectric strength of 10kV, the OS63GB04F switch fuse provides robust protection against electrical shocks, ensuring the safety of authorized personnel. Its totally isolated 'OFF' position further reduces the risk of electric shock.\"
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3. Ease of Installation\"Designed for easy installation, the ABB OS63GB04F switch fuse can be installed next to transformers in heavy industry. Its modular design and adjustable shaft make it a convenient solution for various applications.\"
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4. High Current Rating\"With a rated thermal current of 63A in ambient temperatures up to 35°C, the OS63GB04F switch fuse can handle high current demands. Its maximum fuse power dissipation in open air is 7.5W, ensuring efficient operation in various conditions.\"

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

109 mm

Product Net Height

136 mm

Product Net Depth / Length

112 mm

Product Net Weight

1.2 kg

Cable Cross-Section

2.5 ... 25 mmÂ²

5. Compliance and Standards\"The ABB OS63GB04F switch fuse meets IEC 60947-3 standards, ensuring compliance with international safety regulations. Its interlocking fuse covers provide additional safety features, making it a reliable choice for heavy industry applications.\"

Stranded 2.5 â¦ 25 mmÂ² Flexible 2.5 â¦ 25 mmÂ²

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 63 A

Conventional Thermal Current (Ithe)

Fully Enclosed 63 A

Fourth Pole Type

Switched - Fusible Pole

Fuse Size

A2-A3

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

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 63 A

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Current AC-21A (Ie)

(500 V) 63 A (690 V) 63 A

Rated Operational Current AC-22A (Ie)

(500 V) 63 A (690 V) 63 A

Rated Operational Current AC-23A (Ie)

(500 V) 63 A (690 V) 63 A

Rated Operational Power AC-23A (Pe)

(220 ... 240 V) 18.5 kW (400 V) 30 kW (415 V) 30 kW (500 V) 37 kW (690 V) 55 kW

Rated Operational Voltage

Main Circuit 690 V AC

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 2.5 kiloampere rms

Standards

IEC 60947-3

Switches Operating Mechanism

04 (Left Side)

Terminal Type

Screw Terminals

Tightening Torque

3 NÂ·m 4 NÂ·m

Wire Stripping Length

Main Circuit 12 mm Main Circuit 0.47 in

Wire Stripping Length

Main Circuit 12 mm Main Circuit 0.47 in

Tightening Torque

3 NÂ·m 4 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

1SCA116304R1001