ABB XT5N 400 4 pole Normal MCCB Electronic trip unit LS/I Ii=400A

ABB XT5N 400 4 pole Normal MCCB Electronic trip unit LS/I Ii=400A

ABB 1SDA100396R1 SACE Tmax XT5N 400 A four-pole fixed moulded case circuit breaker with front terminals and Ekip Dip LS/I electronic trip unit for industrial power distribution.

SKU: 1SDA100396R1Alt SKU: XT5N 400 Ekip Dip LS/I In=400 4p F FMPN: 1SDA100396R1
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List Price £1,660.45 ex VAT
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Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Why Choose the ABB 1SDA100396R1 Tmax XT5N Circuit Breaker?

The ABB 1SDA100396R1 is a premium 400 A moulded case circuit breaker (MCCB) engineered to deliver dependable protection for industrial and commercial low-voltage power distribution systems. As part of the proven ABB SACE Tmax XT5 series, this four-pole breaker combines high breaking capacity, electronic protection and robust construction for demanding electrical installations.

Equipped with the advanced Ekip Dip LS/I electronic trip unit, the breaker provides adjustable long-time overload protection together with selective and instantaneous short-circuit protection. These functions allow engineers to optimise protection settings for improved discrimination and system reliability.

With a rated uninterrupted current of 400 A, a maximum operating voltage of 690 V AC and a 36 kA breaking capacity, the ABB 1SDA100396R1 is ideal for switchboards, distribution panels, motor control centres and OEM electrical equipment requiring dependable circuit protection.

Key Advantages

  • High-performance 400 A moulded case circuit breaker.
  • Four-pole design for complete circuit isolation.
  • Ekip Dip LS/I electronic trip unit with adjustable protection.
  • 36 kA breaking capacity for dependable fault interruption.
  • Compact fixed design simplifies installation.
  • Front terminal connections provide straightforward wiring access.

Key Features

  • ABB SACE Tmax XT5N series.
  • 400 A rated uninterrupted current.
  • Four-pole fixed MCCB.
  • Ekip Dip LS/I electronic release.
  • Rated operating voltage up to 690 V AC.
  • Rated insulation voltage of 1000 V.
  • Rated impulse withstand voltage of 8 kV.
  • Front terminal connection arrangement.

Reliable Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB XT5N 400 continuously monitor electrical circuits and disconnect the supply whenever overload or short-circuit conditions occur. This helps minimise equipment damage, reduce downtime and improve overall electrical system safety.

The integrated Ekip Dip LS/I trip unit allows precise protection coordination, making the breaker suitable for modern industrial installations where reliable operation and selective fault isolation are essential.

Typical Applications

  • Industrial switchboards.
  • Commercial distribution panels.
  • Motor control centres.
  • Manufacturing facilities.
  • OEM machinery.
  • Low-voltage power distribution systems.

Technical Specifications

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Mounting Type Fixed
Application Power distribution
Trip Unit LS/I
Current 400 A
Phase Three Phase
Poles 4-pole
Device Type MCCB
Breaking Capacity 36 kA
Manufacturer ABB
Series SACE Tmax XT
Model XT5N 400 Ekip Dip LS/I In=400 4p F F
Product ID 1SDA100396R1
Product type Moulded case circuit breaker
Frame size XT5
Rated current 400 A
Number of poles 4
Trip unit Ekip Dip LS/I electronic release
Rated operating voltage Up to 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Breaking capacity 36 kA
Mounting version Fixed
Terminal connection Front terminals
Protection rating IP20
Standards IEC 60947-2
Dimensions (H × W × D) 205 × 186 × 103.5 mm
Weight Approx. 6.4 kg
EAN 8056221004732
HS Code 85362090
Country of Manufacture Italy

Frequently Asked Questions

What is the ABB 1SDA100396R1 used for?

The ABB 1SDA100396R1 protects industrial and commercial electrical circuits against overloads and short circuits within low-voltage power distribution systems.

What is the rated current of this circuit breaker?

This MCCB has a rated uninterrupted current of 400 A.

How many poles does the ABB 1SDA100396R1 have?

The breaker features a four-pole fixed configuration, making it suitable for three-phase systems with neutral protection.

Which trip unit is fitted?

The breaker is equipped with an Ekip Dip LS/I electronic trip unit, providing adjustable overload and short-circuit protection.

Where is this MCCB typically installed?

It is commonly installed in industrial switchboards, commercial distribution panels, motor control centres and OEM electrical equipment.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial maintenance teams for delivering reliable protection, excellent interruption performance and long-term operational reliability.