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ABB 1SDA062839R1 is a SACE Tmax T7V 1000 A three-pole fixed moulded case circuit breaker with front terminals, a PR332/P LSIG electronic trip unit and 150 kA ultimate breaking capacity at 380–415 V AC.
£11,059.02
The ABB 1SDA062839R1 is a high-performance SACE Tmax T7V moulded case circuit breaker (MCCB) designed for demanding low-voltage power distribution systems. Identified by ABB as T7V 1000 PR332/P LSIG In=1000A 3p F F, it combines a 1000 A rated current with the advanced PR332/P electronic trip unit and a three-pole fixed configuration with front terminals.
The T7V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, making this breaker suitable for installations with very high prospective fault currents. Its PR332/P LSIG electronic trip unit provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection for comprehensive power distribution protection.
The 1SDA062839R1 uses a manual operating configuration and is intended for fixed installation with front terminals. Its long-time protection threshold is adjustable from 400–1000 A, while instantaneous protection is adjustable from 1500–15000 A, providing flexibility for coordination within high-current industrial distribution networks.
The ABB SACE Tmax T7V range is designed for high-current low-voltage distribution systems where substantial short-circuit interruption capability is required. The 1SDA062839R1 combines a 1000 A rating with an ultimate breaking capacity of 150 kA at 380–415 V AC, providing robust protection for industrial feeders, main distribution boards and switchgear exposed to high prospective fault levels.
The integrated PR332/P LSIG electronic trip unit provides four principal protection functions. Long-time protection responds to sustained overloads, short-time protection assists with selective coordination, instantaneous protection provides rapid response to severe short circuits, and earth-fault protection detects ground-fault conditions. This comprehensive protection package makes the breaker well suited to sophisticated industrial distribution networks where protection coordination and continuity of supply are important.
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA062839R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame / breaker size | T7 1000 |
| Short-circuit performance level | V |
| Rated current | 1000 A |
| Long-time overload adjustment | 0.4–1 × In |
| Long-time overload adjustment range | 400–1000 A |
| Rated operational voltage | up to 690 V AC |
| Ultimate short-circuit breaking capacity (Icu) | 200 kA at 220–230 V AC |
| Number of poles | 3 |
| Trip unit | PR332/P LSIG electronic trip unit |
| Protection functions | Long-time (L), short-time (S), instantaneous (I) and earth-fault (G) |
| Instantaneous protection adjustment | 1.5–15 × In |
| Instantaneous protection adjustment range | 1500–15000 A |
| Installation | Fixed |
| Terminal configuration | Front terminals |
| Operating configuration | Manual |
| Dimensions (H × W × D) | approx. 268 × 210 × 154 mm |
| Net weight | approx. 9.7 kg |
| GTIN / EAN | 8015644653880 |
| Application | Power distribution protection and control |
| Product group | 310511 – T-Max T4 - T8 |
The ABB 1SDA062839R1 is a 1000 A three-pole moulded case circuit breaker designed to protect high-current low-voltage power distribution circuits against overload, short-circuit and earth-fault conditions.
The T7V configuration provides an ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, with breaking capacity varying according to the system voltage.
The circuit breaker is equipped with an ABB PR332/P LSIG electronic trip unit, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
Long-time overload protection is adjustable from 400–1000 A, while instantaneous short-circuit protection is adjustable from 1500–15000 A.
LSIG identifies long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault or ground-fault (G) protection functions.
ABB SACE Tmax moulded case circuit breakers combine high interruption performance with advanced electronic protection and flexible installation configurations for dependable protection and control of demanding industrial and commercial power distribution systems.
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