Product Model

OS630BS40FK

In Stock
Last updated: 2025/4/30
ABB OS630BS40FK

Selling Points

  • 1Reliable Motor Protection: The OS630BS40FK switch fuse is designed to provide optimal protection for motors in heavy industry applications.
  • 2Advanced Safety Features: Equipped with interlocking fuse covers that prevent opening while the switch is in the "ON" position, ensuring safety for personnel.
  • 3Modular Design: Easy and cost-efficient installation, maintenance, and use with adjustable shafts and snap-on auxiliary contacts.
  • 4Time-Saving Accessories: Adjustable shafts reduce handle installation times by up to 50%, saving time and costs.
  • 5World-Class Performance: Self-cleaning and maintenance-free contacts ensure a long, reliable electrical life in extreme conditions.
Product Details
OS630BS40FK
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Pollution Degree
3
Product Net Width
247 mm
Product Net Height
502 mm
Product Net Depth / Length
306 mm
Product Net Weight
15.9 kg
Cable Cross-Section
0.5 ... 10 mm²
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 630 A
Conventional Thermal Current (Ithe)
Fully Enclosed 570 A
Fourth Pole Type
Switched - Fusible Pole
Fuse Size
C1-C2
Fuse System
British Standard
Handle Type
Direct mounted handle
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 46 W
Rated Conditional Short-Circuit Current (Inc)
(690 V) 80 kA
Rated Current (In)
Main Circuit 630 A
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(500 V) 630 A (690 V) 630 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 630 A (500 V) 630 A (690 V) 630 A
Rated Operational Current AC-23B (Ie)
(380 ... 415 V) 630 A (500 V) 630 A (690 V) 630 A
Rated Operational Power AC-23A (Pe)
(220 ... 240 V) 200 kW (400 V) 355 kW (415 V) 355 kW (500 V) 450 kW (690 V) 630 kW
Rated Operational Voltage
Main Circuit 690 V AC
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 18 kiloampere rms
Standards
IEC 60947-3
Switches Operating Mechanism
40 (Right Side)
Terminal Type
Lug terminals
Terminal Width
39 mm
Tightening Torque
50 ... 75 N·m
Tightening Torque
50 ... 75 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
4. Large Equipment (Any External Dimension More Than 50 cm)
Manufacturer ID
1SCA108150R1001

Specifications may be subject to change without notice