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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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
Current
400 A
Phase
Three Phase
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.
Current
400 A
Phase
Three Phase
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...