Product Model

OS125GD04F

In Stock
Last updated: 2025/4/19
ABB OS125GD04F

Selling Points

  • 1Reliable Motor Protection: Designed for extreme conditions, ensuring long, reliable electrical life.
  • 2Self-Cleaning Contacts: Maintenance-free operation with contacts that stay clean and functional.
  • 3Modular Design: Easy installation and maintenance with adjustable shafts and snap-on auxiliary contacts.
  • 4Safety Features: Interlocking fuse covers prevent opening while the switch is in “ON” position, reducing electric shock risk.
  • 5High Current Rating: Rated for 125A, suitable for demanding applications in heavy industry.
Product Details
OS125GD04F
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP20
Pollution Degree
3
Product Net Width
182 mm
Product Net Height
112 mm
Product Net Depth / Length
130 mm
Product Net Weight
2.4 kg 5.29 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 125 A
Conventional Thermal Current (Ithe)
Fully Enclosed 125 A
Degree of Protection
acc. to IEC 60529 IP20
Fourth Pole Type
Switched - Fusible Pole
Fuse Size
NH000 NH00
Fuse System
DIN
Handle Type
Handle and shaft not included
Mounting Type
Base mounting
Number of Poles
4
Operating Mode
Front 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
04 (Left 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)
E-Number (Finland)
3660338
Manufacturer ID
1SCA115685R1001

Specifications may be subject to change without notice