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ABBFuse protector
Product Model

OS125GFS40FK

Manufacturer

ABB

Category

Fuse protector

Product ID

74652

In Stock
Last updated: 2025/4/19
View Specifications
ABB OS125GFS40FK

Selling Points

  • 1Designed to maintain protection levels even after faults occur.
  • 2Saves installation space and reduces installation time.
  • 3Modular structure allows for flexible placement of mechanisms and poles.
  • 4Suitable for a range of installation depths, enhancing versatility.
  • 5Reduces installation costs and improves overall efficiency.
Product Details
OS125GFS40FK
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Pollution Degree
3
Product Net Width
217 mm
Product Net Height
140 mm
Product Net Depth / Length
142 mm
Product Net Weight
2.6 kg 5.73 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 125 A
Conventional Thermal Current (Ithe)
Fully Enclosed 125 A
Fourth Pole Type
Switched - Fusible Pole
Fuse Size
22x58
Fuse System
NFC
Handle Type
Direct mounted handle included
Mounting Type
Base mounting
Number of Poles
4
Operating Mode
Side Operated
Pollution Degree
3
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
40 (Right Side)
Terminal Type
Lug terminals
Terminal Width
20 mm
Tightening Torque
15 … 22 N·m
Tightening Torque
15 … 22 N·m
Object Classification Code
Q
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
1SCA115946R1001

Specifications may be subject to change without notice