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ABBFuse protector
Product Model

OS250D12M1P

Manufacturer

ABB

Category

Fuse protector

Product ID

74988

In Stock
Last updated: 2025/4/19
View Specifications
ABB OS250D12M1P

Selling Points

  • 1High Performance: Designed for high-performance applications with a rated permanent current of 250 A.
  • 2Reliable Operation: Ensures reliable operation with a maximum rated operation voltage of 1000 V.
  • 3Efficient Design: Features an efficient design with a conditioned rated short-circuit current of 80 kA.
  • 4Versatile Mounting: Suitable for busbar mounting and equipped with connectors for easy installation.
  • 5Compliance and Certifications: Meets stringent safety standards and includes necessary certifications for secure use in industrial settings.
Product Details
OS250D12M1P
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Pollution Degree
3
Product Net Width
206 mm
Product Net Height
199 mm
Product Net Depth / Length
154 mm
Product Net Weight
3.6 kg 7.9 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 250 A
Conventional Thermal Current (Ithe)
Fully Enclosed 250 A
Fuse Size
NH0 NH1
Fuse System
DIN
Handle Type
Handle and shaft included
Mounting Type
Base mounting
Number of Poles
3
Operating Mode
Front Operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 13 W
Rated Conditional Short-Circuit Current (Inc)
(690 V) 80 kA
Rated Current (In)
Main Circuit 250 A
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(500 V) 250 A (690 V) 250 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Power AC-23A (Pe)
(220 ... 240 V) 75 kW (400 V) 140 kW (415 V) 145 kW (500 V) 170 kW (690 V) 250 kW
Rated Operational Voltage
Main Circuit 690 V AC
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 8 kiloampere rms
Standards
IEC 60947-3
Switches Operating Mechanism
12 (Between the Poles)
Terminal Type
Lug terminals
Terminal Width
25 mm
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 : 27371401
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3661213
Manufacturer ID
1SCA022746R5530

Specifications may be subject to change without notice