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ABB

OS1250D03 SWITCH DISCONNECTOR FUSE 1250A 3P FRONT OPERATED LEFT SIDE

1SCA105474R1001
2584033

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The ABB OS1250D03 (1SCA105474R1001) is a heavy-duty 3-pole fuse switch disconnector rated at 1250A, tailored for industrial power distribution systems. Built for DIN-type NH4 fuse links, it provides robust circuit protection and isolation for high-current applications. Featuring a front-operated mechanism, it ensures operator safety during maintenance or emergency shutdowns. Housed in a rugged black structure, the unit guarantees mechanical strength and electrical reliability in demanding environments such as factories, utilities, and substations.
abb-1SCA105474R1001_Datasheet1
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Product Overview

Product ID:
2584033
Manufacturer Part Number:
1SCA105474R1001
EAN:
6417019394190
Brand/Manufacturer
ABB
Unit of Measure:
PCS

Specification

Cable entry:
Other
Conditioned rated short-circuit current Iq:
80 kA
Equipped with connectors:
yes
Max. rated operation voltage Ue AC:
1000 V
Motor drive integrated:
no
Motor drive optional:
no
Number of poles:
3
Position control element:
Left
Rated operation power at AC-23, 400 V:
1000 kW
Rated permanent current Iu:
1000 A
Rated short-time withstand current lcw:
40 kA
Suitable for busbar mounting:
yes
Suitable for floor mounting:
no
Suitable for front mounting:
no
Suitable for fuses:
NH4
Type of control element:
Short rotary handle
Type of electrical connection of main circuit:
Bolt connection
Version as emergency stop installation:
no
Version as main switch:
yes
Version as safety switch:
yes
With error protection:
no

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OS1250D03 SWITCH DISCONNECTOR FUSE 1250A 3P FRONT OPERATED LEFT SIDE product photo
ABB
OS1250D03 SWITCH DISCONNECTOR FUSE 1250A 3P FRONT OPERATED LEFT SIDE
MPN Part #: 1SCA105474R1001
Product ID: 2584033
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