Product Model

OS800BS40FK

In Stock
Last updated: 2025/4/28
ABB OS800BS40FK

Selling Points

  • 1World-Class Performance: Engineered for extreme conditions with knife contact design for reliable operation.
  • 2Modular Design: Easy installation and maintenance with adjustable shafts, mounting feet, and snap-on auxiliary contacts.
  • 3Safety Features: Interlocking fuse covers prevent opening while the switch is in the "ON" position, reducing the risk of electric shock.
  • 4Versatile Configuration: Available in various ampere ratings (200-1250 A) and pole configurations to suit different industrial needs.
  • 5Compliance and Standards: Meets DIN, BS, and UL98 standards for high reliability and safety in heavy industrial applications.
Product Details
OS800BS40FK
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
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 800 A
Conventional Thermal Current (Ithe)
Fully Enclosed 720 A
Fourth Pole Type
Switched - Fusible Pole
Fuse Size
C1-C3
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 75 W
Rated Conditional Short-Circuit Current (Inc)
(690 V) 80 kA
Rated Current (In)
Main Circuit 800 A
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(500 V) 800 A (690 V) 800 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A
Rated Operational Power AC-23A (Pe)
(220 ... 240 V) 250 kW (400 V) 450 kW (415 V) 450 kW (500 V) 560 kW (690 V) 710 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
1SCA108102R1001

Specifications may be subject to change without notice