ABB 1SDA054000R1 SACE Tmax T4N 250 moulded case circuit breaker with PR221DS-I solid-state electronic release, 100 A rated current and fixed three-pole front terminal configuration for low voltage electrical distribution.
The ABB 1SDA054000R1 is a dependable Tmax T4N moulded case circuit breaker (MCCB) designed for low voltage electrical distribution and industrial protection applications. As part of the trusted ABB SACE Tmax T series, this breaker provides reliable circuit protection in compact switchgear, distribution boards and control panel installations.
This model features a PR221DS-I solid-state electronic release, offering accurate short circuit protection for demanding AC installations. Its fixed three-pole construction and front terminal arrangement make it suitable for panel builders and electrical engineers who require robust, space-efficient circuit protection.
With a 100 A rated current and T4N 250 frame size, the ABB 1SDA054000R1 is ideal for protecting feeders, sub-distribution circuits, industrial machinery and electrical equipment where reliable ABB low voltage protection is required.
Moulded case circuit breakers such as the ABB Tmax T4N series are designed to protect electrical installations against damaging fault conditions. By interrupting fault currents quickly and reliably, they help protect cables, switchgear, machinery and connected electrical equipment.
The PR221DS-I electronic release provides dependable solid-state protection in AC systems, making the ABB 1SDA054000R1 a practical choice for engineers requiring accurate circuit protection within compact panel-mounted installations.
| Current | 100 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | SACE Tmax T |
| Model | T4N 250 PR221DS-I |
| SKU | 1SDA054000R1 |
| Product type | Moulded Case Circuit Breaker (MCCB) |
| Rated current (In) | 100 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 |
| 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 1SDA054000R1 has a 100 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...