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1sda062798r1 t7h 1000 pr332/p lsi in=1000a 4 pole abb mccb
ABB 1SDA062798R1 Tmax T7H 1000 moulded case circuit breaker with PR332/P LSI electronic release, 1000 A rated current, four poles, fixed front terminals and rated operational voltage up to 690 V AC.
£7,404.08
Why Choose the ABB 1SDA062798R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062798R1 is a high-performance Tmax T7H moulded case circuit breaker (MCCB) designed for reliable protection in industrial power distribution, commercial electrical systems and demanding low voltage installations. As part of the ABB SACE Tmax T series, it provides dependable circuit protection with advanced electronic trip functionality and robust switching performance.
This breaker is supplied as a fixed four-pole MCCB with front terminals, a stored energy operating mechanism and a PR332/P LSI solid-state release. The LSI protection functions provide adjustable long-time, short-time and instantaneous protection, making the unit suitable for applications requiring accurate selectivity and coordinated protection across electrical networks.
With a rated current of 1000 A and rated operational voltage up to 690 V AC, the ABB 1SDA062798R1 is ideal for main incoming feeders, distribution boards, transformer protection and heavy-duty industrial switchgear. Its four-pole design supports complete isolation of three-phase and neutral conductors in low voltage power systems.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for heavy-duty power distribution.
- Four-pole configuration for three-phase and neutral protection.
- PR332/P LSI electronic trip unit for adjustable protection settings.
- Fixed version with front terminal connections.
- Stored energy operating mechanism for reliable switching operation.
- Suitable for industrial switchboards, substations and main distribution panels.
Key Features
- ABB SACE Tmax T series.
- T7H 1000 frame size.
- 1000 A rated uninterrupted current.
- Four-pole MCCB design.
- PR332/P LSI electronic release.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage 1000 V.
- Rated impulse withstand voltage 8 kV.
- Fixed circuit breaker with front terminals.
- Designed for transformer, generator and installation protection.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7H protect electrical systems by interrupting fault currents and isolating circuits during overload or short-circuit conditions. The integrated electronic release helps deliver accurate tripping performance, supporting improved selectivity and system reliability in complex installations.
The PR332/P LSI release provides long-time, short-time and instantaneous protection functions, making the 1SDA062798R1 suitable for installations where adjustable protection coordination is required. Its robust construction and high breaking capacity make it a dependable choice for main distribution and critical industrial applications.
Typical Applications
- Main low voltage switchboards.
- Industrial power distribution systems.
- Transformer protection and feeder circuits.
- Generator protection and changeover systems.
- Commercial building electrical distribution.
- Motor control centres and process plant panels.
- Infrastructure, utilities and heavy industrial installations.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR332/P LSI In=1000A 4p F F M | |
| Product code | 1SDA062798R1 | |
| EAN | 8015644653477 | |
| Product type | Moulded Case Circuit Breaker | |
| Breaker type | Automatic circuit breaker | |
| Rated current | 1000 A | |
| Rated uninterrupted current | 1000 A | |
| Number of poles | 4P | |
| Release | PR332/P LSI | |
| Release type | Electronic | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-circuit performance level | H | |
| Rated ultimate breaking capacity | 70 kA at 415 V AC | |
| Rated service breaking capacity | 70 kA at 415 V AC | |
| Rated short-time withstand current | 20 kA for 1 s | |
| Terminal connection | Fixed front terminals | |
| Operating mechanism | Stored energy mechanism | |
| Standards | IEC | |
| Product net width | 280 mm | |
| Product net height | 268 mm | |
| Product net depth | 178 mm | |
| Product net weight | 14 kg |
Frequently Asked Questions
What is the ABB 1SDA062798R1 used for?
The ABB 1SDA062798R1 is used to protect low voltage electrical distribution systems against overloads and short circuits in industrial, commercial and infrastructure applications.
What is the rated current of this MCCB?
This ABB Tmax T7H moulded case circuit breaker has a rated current of 1000 A.
What trip unit is fitted to the ABB 1SDA062798R1?
The breaker is fitted with a PR332/P LSI electronic release, providing long-time, short-time and instantaneous protection functions.
How many poles does the ABB 1SDA062798R1 have?
The ABB 1SDA062798R1 is a four-pole moulded case circuit breaker suitable for three-phase and neutral switching applications.
What type of terminals does this breaker use?
This model is a fixed circuit breaker supplied with front terminal connections for switchboard and panel installation.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely trusted by panel builders, electrical contractors and industrial engineers for reliable protection, strong breaking performance and long-term service in demanding power distribution systems.
