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ABB 1SDA054116R1 SACE Tmax T4V250 fixed four-pole 250 A moulded case circuit breaker with PR222DS/P-LSIG electronic trip unit for high-performance low-voltage circuit protection.
£4,322.62
The ABB 1SDA054116R1 is a high-performance SACE Tmax T4V 250 moulded case circuit breaker (MCCB) designed for reliable protection and isolation of low-voltage electrical distribution systems. Configured as a fixed four-pole breaker with front terminals, it combines a 250 A rated current with ABB's electronic PR222DS/P-LSIG trip unit for comprehensive circuit protection.
Part of the ABB SACE Tmax T4 series, the T4V250 is engineered for industrial and commercial power distribution where high breaking capacity and flexible electronic protection are required. The PR222DS/P-LSIG release provides long-time, short-time, instantaneous and earth-fault protection functions, helping protect cables, equipment and distribution networks against overloads, short circuits and earth faults.
With its four-pole configuration, fixed installation and front terminals, the 1SDA054116R1 is suited to distribution boards, switchboards and industrial electrical panels. The T4V performance level provides an ultimate short-circuit breaking capacity of up to 200 kA at 380/415 V AC, making this breaker particularly suitable for installations where high prospective fault currents are present.
Moulded case circuit breakers such as the ABB SACE Tmax T4V protect electrical distribution circuits against damaging overcurrents while providing a convenient means of circuit isolation. The high breaking capacity of the T4V version enables it to interrupt substantial prospective short-circuit currents, supporting dependable protection in demanding industrial power systems.
The PR222DS/P-LSIG electronic trip unit adds adjustable electronic protection to the robust Tmax platform. Its LSIG functions provide protection against overload, short-time and instantaneous short-circuit conditions and earth faults, allowing the breaker to be coordinated with the requirements of the electrical distribution network.
| Series | SACE Tmax T4 |
|---|---|
| ABB order code | 1SDA054116R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T4 250 |
| Rated current | 250 A |
| Number of poles | 4 |
| Trip unit | PR222DS/P-LSIG electronic release |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Ultimate breaking capacity (Icu) at 220/230 V AC | 200 kA |
| Ultimate breaking capacity (Icu) at 380/415 V AC | 200 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 180 kA |
| Ultimate breaking capacity (Icu) at 500 V AC | 150 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 80 kA |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Dimensions (H × W × D) | approx. 205 × 140 × 103.5 mm |
| Weight | approx. 3.84 kg |
The ABB 1SDA054116R1 is a 250 A moulded case circuit breaker designed to protect low-voltage electrical distribution circuits against overloads, short circuits and earth faults.
The circuit breaker has a rated current of 250 A and uses an ABB PR222DS/P-LSIG electronic trip unit.
The PR222DS/P-LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions, commonly abbreviated as LSIG.
The T4V version provides an ultimate short-circuit breaking capacity of 200 kA at 380/415 V AC, with breaking capacity varying according to the system operating voltage.
This model is a fixed four-pole circuit breaker with front terminals, designed for installation in electrical distribution panels and switchboards.
ABB SACE Tmax moulded case circuit breakers are engineered for dependable low-voltage power distribution, combining robust switching performance with flexible protection functions for industrial and commercial electrical systems.
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