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ABBFuse protector
Product Model

OS630BS30K

Manufacturer

ABB

Category

Fuse protector

Product ID

74177

In Stock
Last updated: 2025/4/18
View Specifications
ABB OS630BS30K

Selling Points

  • 1High protection and reliability with rapid fault clearance.
  • 2Compact design for easy installation in smaller enclosures.
  • 3Modular structure for flexible installation and maintenance.
  • 4Adjustable shaft for various installation depths, reducing installation time.
  • 5Interlocking fuse covers ensure safety by preventing opening while the switch is in the "ON" position.
Product Details
OS630BS30K
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Pollution Degree
3
Product Net Width
414 mm
Product Net Height
306 mm
Product Net Depth / Length
247 mm
Product Net Weight
13 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
Fuse Size
C1-C2
Fuse System
British Standard
Handle Type
Direct mounted handle included
Mounting Type
Base mounting
Number of Poles
3
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-23A (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
30 (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
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA108148R1001

Specifications may be subject to change without notice