ABB T4N 250 four-pole moulded case circuit breaker with PR222DS/P-LSIG electronic trip unit, 160 A rated current and front terminals for industrial low voltage power distribution.
The ABB 1SDA054019R1 is a high-performance Tmax T4N moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage power distribution systems. Featuring an advanced PR222DS/P-LSIG electronic trip unit, this breaker delivers accurate protection against overloads, short circuits, earth faults and instantaneous faults, making it ideal for demanding industrial and commercial electrical installations.
Part of the trusted ABB SACE Tmax T series, this four-pole circuit breaker combines reliable interruption performance with flexible electronic protection settings to help maximise system uptime and improve electrical safety. Its robust construction and front terminal configuration simplify installation within switchboards and distribution panels.
With a 160 A rated current, 250 A frame size and 4-pole fixed design, the ABB 1SDA054019R1 is well suited for protecting transformers, generators, distribution boards, industrial machinery and critical power systems where selective protection and dependable operation are essential.
The ABB Tmax T4N range is engineered to provide dependable circuit protection for industrial and commercial electrical installations. The advanced PR222DS/P-LSIG electronic release offers adjustable protection functions that improve selectivity while reducing unnecessary system downtime.
Designed for use in demanding environments, the 1SDA054019R1 helps protect electrical equipment, feeders, generators and distribution systems while maintaining safe and reliable operation throughout the installation.
| Current | 160 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | SACE Tmax T |
| Model | T4N 250 |
| Part number | 1SDA054019R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Rated current (In) | 160 A |
| Frame size | 250 A |
| Number of poles | 4 |
| Mounting | Fixed |
| Terminal type | Front terminals |
| Trip unit | PR222DS/P-LSIG electronic release |
| Breaking capacity | Up to 36 kA at 415 V AC |
| Application | Low voltage power distribution and protection |
This moulded case circuit breaker protects low voltage electrical systems against overloads, short circuits and earth faults in industrial and commercial installations.
The ABB 1SDA054019R1 has a rated current of 160 A within a 250 A frame.
The breaker is fitted with the ABB PR222DS/P-LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth fault protection.
This model features a 4-pole fixed configuration with front terminal connections.
It is commonly installed in switchboards, power distribution panels, motor control centres and industrial electrical systems requiring reliable circuit protection.
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, OEM manufacturers and electrical engineers worldwide for delivering dependable protection, excellent reliability and long service life across demanding industrial power 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...