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  6. XT3N 250 TMD 250-2500 4P F F INN=50% TMAX MCCB 250A 4P FIXED FRONT TERMINAL TMD R 250-2500A NEUTRAL = 50% PHASES
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ABB

XT3N 250 TMD 250-2500 4P F F INN=50% TMAX MCCB 250A 4P FIXED FRONT TERMINAL TMD R 250-2500A NEUTRAL = 50% PHASES

1SDA068066R1
2122323

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The ABB XT3N250 (1SDA068066R1) is a 4-pole molded case circuit breaker rated at 250A. Designed for fixed installations, it features a thermal-magnetic release and high-performance arc interruption. The compact, thermoplastic housing supports safe, reliable operation in industrial control systems. It’s an ideal solution for protecting large electrical circuits from faults while maintaining compliance with international safety standards. The breaker comes preassembled for easy panel integration.
abb-1sda068066r1
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Product Overview

Product ID:
2122323
Manufacturer Part Number:
1SDA068066R1
EAN:
8015644019679
Brand/Manufacturer
ABB
Unit of Measure:
PCS

Specification

Adjustment range undelayed short-circuit release:
2500...2500 A
Complete device with protection unit:
yes
DIN rail (top hat rail) mounting optional:
yes
Degree of protection (IP):
IP20
Device construction:
Built-in device fixed built-in technique
Integrated earth fault protection:
no
Motor drive integrated:
no
Motor drive optional:
yes
Number of auxiliary contacts as change-over contact:
0
Number of auxiliary contacts as normally closed contact:
0
Number of auxiliary contacts as normally open contact:
0
Number of poles:
4
Overload release current setting:
175...250 A
Position of connection for main current circuit:
Front side
Rated permanent current Iu:
250 A
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz:
36 kA
Rated voltage:
220...690 V
Suitable for DIN rail (top hat rail) mounting:
no
Type of control element:
Toggle
Type of electrical connection of main circuit:
Bolt connection
With integrated under voltage release:
no
With switched-off indicator:
no

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