Why Choose the ABB 1SDA100495R1 Tmax XT5H Circuit Breaker?
The ABB 1SDA100495R1 is a high-performance 630 A moulded case circuit breaker (MCCB) engineered to provide reliable overload and short-circuit protection for industrial and commercial low-voltage power distribution systems. As part of the ABB SACE Tmax XT5H series, this four-pole circuit breaker combines high interruption performance with advanced electronic protection for demanding electrical installations.
The breaker is equipped with the Ekip Dip LS/I electronic trip unit, offering adjustable long-time overload protection together with short-time and instantaneous short-circuit protection. These configurable protection settings help engineers achieve accurate discrimination between protective devices, improving system reliability while minimising unnecessary downtime.
With a rated uninterrupted current of 630 A, an operating voltage of up to 690 V AC and the high-performance XT5H interruption rating, the ABB 1SDA100495R1 is ideally suited to industrial switchboards, commercial distribution panels, motor control centres and OEM machinery requiring dependable fault protection.
Key Advantages
High-performance 630 A moulded case circuit breaker.
Ekip Dip LS/I electronic trip unit for accurate protection coordination.
High breaking capacity for demanding industrial applications.
Adjustable overload, short-time and instantaneous protection.
Four-pole configuration provides switching and protection of the neutral conductor.
Key Features
ABB SACE Tmax XT5H series.
630 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
The ABB XT5H series continuously monitors electrical circuits and disconnects the supply whenever overload or short-circuit conditions occur. This protects cables, transformers, motors and other critical electrical equipment while improving installation safety and reducing costly downtime.
Its advanced Ekip Dip LS/I electronic trip unit allows engineers to optimise protection settings for individual installations, making the breaker suitable for systems requiring dependable selectivity and coordinated fault isolation.
Typical Applications
Industrial switchboards.
Commercial distribution panels.
Motor control centres.
Manufacturing facilities.
OEM machinery.
Low-voltage power distribution systems.
Technical Specifications
Current
630 A
Phase
Three Phase
Manufacturer
ABB
Series
SACE Tmax XT
Model
XT5H 630 Ekip Dip LS/I In=630 4p F F
Product ID
1SDA100495R1
Product type
Moulded case circuit breaker
Frame size
XT5
Rated uninterrupted current
630 A
Number of poles
4
Trip unit
Ekip Dip LS/I electronic release
Breaking performance
H
Rated operating voltage
Up to 690 V AC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
Mounting type
Fixed
Terminal type
Front terminals
Protection rating
IP20
Standards
IEC 60947-2
Electrical durability
Approx. 5,000 operating cycles
Mechanical durability
Approx. 20,000 operating cycles
Dimensions (H × W × D)
Approx. 205 × 186 × 103.5 mm
Weight
Approx. 6.4 kg
HS Code
85362090
Country of Manufacture
Italy
Frequently Asked Questions
What is the ABB 1SDA100495R1 used for?
The ABB 1SDA100495R1 protects industrial and commercial low-voltage electrical circuits against overloads and short circuits.
What is the rated current of this circuit breaker?
The breaker has a rated uninterrupted current of 630 A.
Which trip unit is fitted?
It is fitted with an Ekip Dip LS/I electronic trip unit, providing adjustable overload and short-circuit protection.
How many poles does the ABB 1SDA100495R1 have?
This model is supplied as a four-pole fixed moulded case circuit breaker, allowing protection and isolation of the neutral conductor where required.
Where is this MCCB typically installed?
It is commonly installed in industrial switchboards, commercial distribution boards, motor control centres and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide by electrical engineers and panel builders for delivering dependable circuit protection, excellent interruption performance and long-term operational reliability.
Current
630 A
Phase
Three Phase
Manufacturer
ABB
Series
SACE Tmax XT
Model
XT5H 630 Ekip Dip LS/I In=630 4p F F
Product ID
1SDA100495R1
Product type
Moulded case circuit breaker
Frame size
XT5
Rated uninterrupted current
630 A
Number of poles
4
Trip unit
Ekip Dip LS/I electronic release
Breaking performance
H
Rated operating voltage
Up to 690 V AC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
Mounting type
Fixed
Terminal type
Front terminals
Protection rating
IP20
Standards
IEC 60947-2
Electrical durability
Approx. 5,000 operating cycles
Mechanical durability
Approx. 20,000 operating cycles
Dimensions (H × W × D)
Approx. 205 × 186 × 103.5 mm
Weight
Approx. 6.4 kg
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
● frequently asked questions
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...