Product Model

OS63GB04F

In Stock
Last updated: 2025/4/17
ABB OS63GB04F

Selling Points

  • 1Reliable Motor Protection: The OS63GB04F switch fuse offers optimal protection for motors in heavy industry, ensuring rapid fault clearance and maintaining protection levels even after faults occur.
  • 2Safe Maintenance: Interlocked fuse covers prevent opening while the switch is in the "ON" position, ensuring personal safety and reliable process protection.
  • 3Efficient Installation: Modular design allows for easy and cost-efficient installation, with adjustable shafts and snap-on auxiliary contacts reducing installation time by up to 50%.
  • 4High-Quality Contacts: Self-cleaning and maintenance-free contacts provide a long, reliable electrical life, ensuring consistent performance in extreme conditions.
  • 5Comprehensive Compatibility: Available in various configurations (DIN, BS, NFC), the OS63GB04F switch fuse meets diverse application needs with its versatile pole structure and terminal options.
Product Details
OS63GB04F
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Pollution Degree
3
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 mm²
Connecting Capacity
Stranded 2.5 … 25 mm² Flexible 2.5 … 25 mm²
Conventional Free-air Thermal Current (Ith)
Θ = 40 °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
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 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 N·m 4 N·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 N·m 4 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
1SCA116304R1001

Specifications may be subject to change without notice