OS250D04F-3

Product ID:75295
Updated: 2026/4/3
ABB OS250D04F-3

Key Features

  • 1Utilize a high-performance quick-make/quick-break mechanism for reliable switching. 2、Ensure enhanced safety with fully isolated fuse links in the OFF position. 3、Prevent access with interlocking fuse covers when the switch is ON. 4、Simplify installation and maintenance through a modular design. 5、Meet global standards with UL, CSA, and IEC approval ratings.
Product Details
OS250D04F-3
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Weight
4.65 kg
Fuse Size
NH0 NH1
Fuse System
DIN
Mounting Type
Base mounting
Number of Poles
4
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
ETIM 8
EC001040 - Fuse switch disconnector
ETIM 9
EC001040 - Fuse switch disconnector
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5291 >> Fuse switch disconnector
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022725R1650

Specifications may be subject to change without notice