OS250D40N2-3

Product ID:74962
Updated: 2026/4/3
ABB OS250D40N2-3

Key Features

  • 1Deliver consistent performance in demanding electrical environments. 2、Snap-to-install with adjustable feet for top and side mounting. 3、Provide robust short circuit protection with adjustable fuse ratings. 4、Ensure safe circuit isolation with a non-fused neutral pole. 5、Achieve front panel protection rating of IP65 in a suitable enclosure.
Product Details
OS250D40N2-3
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
1SCA022756R3620

Specifications may be subject to change without notice