ABB 1SDA054003R1 SACE Tmax T4N 250 moulded case circuit breaker with PR222DS/P-LSI solid-state electronic release, 100 A rated current and fixed three-pole front terminal configuration for low voltage electrical distribution.
The ABB 1SDA054003R1 is a high-performance Tmax T4N moulded case circuit breaker (MCCB) designed for reliable low voltage circuit protection in industrial and commercial electrical distribution systems. As part of the trusted ABB SACE Tmax T series, this breaker provides dependable protection for switchboards, distribution panels, machinery and OEM electrical assemblies.
This model is supplied with a PR222DS/P-LSI solid-state electronic release, offering advanced long-time, short-time and instantaneous protection functions for AC installations. Its fixed three-pole construction and front terminal configuration make it suitable for panel builders and electrical engineers requiring precise, space-efficient circuit protection.
With a 100 A rated current, T4N 250 frame size and robust ABB engineering, the ABB 1SDA054003R1 is well suited to feeder protection, motor control centres, sub-distribution circuits and industrial power systems where reliable low voltage protection is essential.
Moulded case circuit breakers such as the ABB Tmax T4N series are designed to interrupt fault currents quickly and reliably, helping protect cables, switchgear, machinery and connected equipment from damaging overload and short circuit conditions.
The PR222DS/P-LSI electronic release provides advanced solid-state protection for AC installations, making the ABB 1SDA054003R1 a strong choice for panel builders and electrical engineers requiring accurate protection settings within compact low voltage assemblies.
| Current | 100 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | SACE Tmax T |
| Model | T4N 250 PR222DS/P-LSI |
| SKU | 1SDA054003R1 |
| EAN | 8015644550691 |
| Product type | Moulded Case Circuit Breaker (MCCB) |
| Rated current (In) | 100 A |
| Frame size | T4N 250 |
| Trip unit | PR222DS/P-LSI electronic release |
| Release type | Solid-state release in AC |
| Protection functions | LSI |
| Number of poles | 3 |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Rated operational voltage | 690 V AC |
| Breaking capacity | up to 70 kA at 220 V AC |
| Standard | IEC 60947 |
| Dimensions (W × H × D) | approx. 105 × 205 × 103.5 mm |
It is used to protect low voltage electrical circuits against overloads and short circuits in industrial and commercial power distribution systems.
The ABB 1SDA054003R1 has a 100 A rated current.
This model is a three-pole fixed moulded case circuit breaker.
The breaker is fitted with a PR222DS/P-LSI solid-state electronic release for AC circuit protection.
It is typically installed in switchboards, distribution boards, motor control centres, machinery panels and industrial electrical systems.
ABB SACE Tmax moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for reliable low voltage protection, robust construction and dependable performance in demanding electrical distribution applications.
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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...