OS1250D12K

Product ID:74124
Updated: 2026/4/3
ABB OS1250D12K

Key Features

  • 1Handle up to 1250 Amperes for robust circuit protection. 2、Accommodate DIN, BS, NFC, CC, JJ, and L fuse types. 3、Utilize a compact design measuring 365x429x356 mm. 4、Construct with durable materials for extended operational life. 5、Integrate easily into existing electrical setups for quick installation.
Product Details
OS1250D12K
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
365 mm
Product Net Height
429 mm
Product Net Depth / Length
356 mm
Product Net Weight
29.2 kg
Fuse Size
NH4
Fuse System
DIN
Mounting Type
Base mounting
Number of Poles
3
Operating Mode
Front Operated
Power Loss
at Rated Operating Conditions per Pole 75 W
Rated Operational Voltage
Main Circuit 690 V AC
Standards
IEC 60947-3
Terminal Type
Lug terminals
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 : 27371392
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA149908R1001

Specifications may be subject to change without notice