OS250D20K

Product ID:75281
Updated: 2026/4/3
ABB OS250D20K

Key Features

  • 1Protect circuits rated up to 250A. 2、Ensure maximum safety and operational efficiency. 3、Deliver high-quality short-circuit protection reliably. 4、Suit various demanding industrial electrical applications. 5、Achieve durable and long-lasting performance.
Product Details
OS250D20K
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
310 mm
Product Net Height
270 mm
Product Net Depth / Length
200 mm
Product Net Weight
2.5 kg
Fuse Size
NH0 NH1
Fuse System
DIN
Mounting Type
Base mounting
Number of Poles
2
Operating Mode
Front Operated
Power Loss
at Rated Operating Conditions per Pole 13 W
Rated Operational Voltage
Main Circuit 690 V AC
Standards
IEC 60947-3
Terminal Type
Lug terminals
Tightening Torque
30 … 44 N·m
Tightening Torque
30 … 44 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 : 27371392
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA144497R1001

Specifications may be subject to change without notice