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.
- Compact fixed design simplifies switchboard installation.
- 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.
