ABB 1SDA054001R1 SACE Tmax T4N 250 moulded case circuit breaker with PR221DS-I solid-state electronic release, 160 A rated current and fixed three-pole front terminal configuration for low voltage electrical distribution.
The ABB 1SDA054001R1 is a robust Tmax T4N moulded case circuit breaker (MCCB) designed for reliable low voltage circuit protection in commercial and industrial electrical installations. As part of the established ABB SACE Tmax T series, this breaker provides dependable protection for distribution boards, switchgear, control panels and OEM equipment.
This model is supplied with a PR221DS-I solid-state electronic release, providing accurate short circuit protection for AC systems. Its compact fixed three-pole construction and front terminal configuration allow straightforward installation within electrical panels and low voltage distribution assemblies.
With a 160 A rated current and T4N 250 frame size, the ABB 1SDA054001R1 is well suited to feeder protection, sub-distribution circuits, industrial machinery and general power distribution applications where reliable ABB circuit protection is required.
Moulded case circuit breakers such as the ABB Tmax T4N series are engineered to interrupt fault currents quickly and reliably, helping protect cables, switchgear, machinery and connected electrical equipment from damaging overload and short circuit conditions.
The PR221DS-I electronic release provides dependable solid-state protection for AC installations, making the ABB 1SDA054001R1 a practical choice for panel builders and electrical engineers requiring accurate protection in compact, fixed panel-mounted assemblies.
| Current | 160 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | SACE Tmax T |
| Model | T4N 250 PR221DS-I |
| SKU | 1SDA054001R1 |
| Alternative SKU | T4N 250 PR221DS-I In=160 3p F F |
| Product type | Moulded Case Circuit Breaker (MCCB) |
| Rated current (In) | 160 A |
| Frame size | T4N 250 |
| Trip unit | PR221DS-I electronic release |
| Number of poles | 3 |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Release type | Solid-state release in AC |
| Barcode | 8015644550677 |
| Application | Low voltage power distribution |
It is used to protect low voltage electrical circuits against fault currents in industrial and commercial power distribution systems.
The ABB 1SDA054001R1 has a 160 A rated current.
This model is a three-pole fixed moulded case circuit breaker.
The breaker is fitted with a PR221DS-I solid-state electronic release for AC circuit protection.
It is typically installed in electrical panels, switchboards, distribution boards and industrial control 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...