OS1250DA12-3

Product ID:74846
Updated: 2026/4/3
ABB OS1250DA12-3

Key Features

  • 1Safeguard equipment with 1250A high-performance protection. 2、Ensure reliable 3-pole operation against faults. 3、Integrate seamlessly using DIN rail compatibility. 4、Operate safely with the front-access mechanism. 5、Optimize layout with a modular, flexible design.
Product Details
OS1250DA12-3
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Weight
26.725 kg
Fuse Size
NH4a
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
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
1SCA105771R1001

Specifications may be subject to change without notice