Product Model

OS250B12LR

In Stock
Last updated: 2025/4/21
ABB OS250B12LR

Selling Points

  • 1High protection and reliability with rapid fault clearance.
  • 2Compact design for easy installation in smaller enclosures.
  • 3Modular structure for adaptable installation and reduced space usage.
  • 4Wide range of accessories for customizable switch combinations.
  • 5Suitable for remote control with motorized OSM versions.
Product Details
OS250B12LR
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
184 mm
Product Net Height
204 mm
Product Net Depth / Length
150 mm
Product Net Weight
5.1 kg
Fuse Size
B1 B2 B3
Fuse System
British Standard
Mounting Type
Base mounting
Number of Poles
3
Operating Mode
Front Operated
Power Loss
at Rated Operating Conditions per Pole 17 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
1SCA022854R5420

Specifications may be subject to change without notice