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ABB 1SDA055416R1 SACE Tmax T4N 250 UL/CSA three-pole moulded case circuit breaker with PR222DS/P-LSI electronic release for low voltage power distribution.
The ABB 1SDA055416R1 is a premium ABB SACE Tmax T4N moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. Engineered for industrial, commercial and OEM applications, it delivers reliable overload and short-circuit protection while ensuring safe and continuous operation of critical electrical installations.
Part of the proven ABB Tmax T4N 250 UL/CSA series, this model is supplied as a fixed three-pole circuit breaker with front terminals. It incorporates the advanced PR222DS/P-LSI solid-state electronic trip unit, providing accurate long-time, short-time and instantaneous protection for demanding power distribution applications.
With a 250 A rated current, 600 V AC / 600 V DC operational voltage and a robust fixed-frame design, the ABB 1SDA055416R1 is ideally suited to industrial switchboards, motor control centres, machinery panels and commercial electrical distribution systems.
The ABB Tmax T4N range is engineered to disconnect electrical circuits rapidly during overload or fault conditions, helping to protect switchgear, cables and connected equipment while reducing downtime and improving operational safety.
The advanced PR222DS/P-LSI electronic trip unit offers precise protection settings, making the ABB 1SDA055416R1 an excellent solution for industrial distribution panels, OEM machinery and low voltage electrical infrastructure.
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| Current | 250 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 65 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T4N | |
| Part number | 1SDA055416R1 | |
| EAN | 8015644567170 | |
| Order code | T4N250CW | |
| Model | T4N 250 UL/CSA PR222DS/P-LSI 250 3p F F | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Frame size | T4N 250 | |
| Rated current (In) | 250 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 3 | |
| Trip unit | PR222DS/P-LSI electronic release | |
| Rated operational voltage | 600 V AC / 600 V DC | |
| Rated ultimate breaking capacity (Icu) | 65 kA at 240 V AC, 25 kA at 480 V AC, 18 kA at 600 V AC | |
| Mechanical durability | 20,000 operating cycles | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Standards | UL 489, CSA C22.2 | |
| Weight | Approx. 1 kg |
It is used to provide overload and short-circuit protection for low voltage power distribution systems in industrial and commercial applications.
The ABB 1SDA055416R1 has a 250 A rated current.
This breaker is fitted with the ABB PR222DS/P-LSI solid-state electronic trip unit.
The ABB 1SDA055416R1 is supplied as a three-pole moulded case circuit breaker.
It is manufactured to comply with UL 489 and CSA C22.2 standards.
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers worldwide for dependable protection, robust construction and long-term reliability in demanding industrial environments.
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