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1sda062790r1 t7h 1000 pr332/p lsi in=1000a 3 pole abb mccb
ABB 1SDA062790R1 Tmax T7H 1000A fixed three-pole moulded case circuit breaker with front terminals, stored energy operating mechanism and PR332/P LSI solid-state electronic release for industrial power distribution.
£6,853.67
Why Choose the ABB 1SDA062790R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062790R1 is a high-performance Tmax T7H moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial low-voltage power distribution systems. Engineered for demanding installations, this fixed three-pole circuit breaker combines high interrupting capability with advanced electronic protection to safeguard switchboards, electrical infrastructure and connected equipment.
Part of the proven ABB SACE Tmax T7 series, this model is fitted with the PR332/P LSI solid-state electronic release, providing long-time, short-time and instantaneous protection. Its front terminal configuration and stored energy operating mechanism make it suitable for fixed installation in industrial switchgear, power distribution panels and OEM electrical assemblies.
With a rated current of 1000 A, rated operational voltage of 690 V AC and high short-circuit breaking capacity, the ABB 1SDA062790R1 is ideal for main distribution boards, transformer protection, generator systems and heavy-duty industrial electrical networks where safety, selectivity and long-term reliability are essential.
Key Advantages
- Heavy-duty ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for demanding industrial power systems.
- Three-pole fixed design for low-voltage three-phase applications.
- PR332/P LSI electronic trip unit for accurate circuit protection.
- Front terminal configuration for straightforward panel installation.
- Stored energy operating mechanism for reliable breaker operation.
Key Features
- ABB SACE Tmax T7H series.
- 1000 A rated uninterrupted current.
- Three-pole fixed moulded case circuit breaker.
- PR332/P LSI solid-state electronic release.
- Long-time, short-time and instantaneous protection.
- Front terminals for fixed circuit breaker installation.
- Stored energy operating mechanism.
- Suitable for industrial switchboards and OEM panel builders.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7H protect electrical installations by detecting overload and short-circuit conditions before equipment damage or unsafe operation can occur. The PR332/P LSI electronic release provides accurate protection functions, supporting improved selectivity and dependable operation across low-voltage distribution networks.
The ABB 1SDA062790R1 is engineered for demanding applications where high current capacity, robust fault interruption and long-term operational reliability are required. Its ABB construction, three-pole configuration and high breaking capacity make it suitable for industrial switchgear, utilities, process plants and OEM electrical distribution systems.
Typical Applications
- Industrial low-voltage distribution boards.
- Main incoming circuit protection.
- Transformer and generator protection systems.
- Motor control centres and switchgear panels.
- Manufacturing and process plant electrical systems.
- OEM power distribution assemblies.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 100 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR332/P LSI | |
| Part number | 1SDA062790R1 | |
| EAN | 8015644653392 | |
| Product type | Moulded case circuit breaker | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 3P | |
| Trip unit | PR332/P LSI electronic release | |
| Release type | Solid-state release in AC | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 220/230 V AC; 70 kA at 380/400/415 V AC; 65 kA at 440 V AC; 50 kA at 500 V AC; 42 kA at 690 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 100 kA at 220/230 V AC; 70 kA at 380/400/415 V AC; 65 kA at 440 V AC; 50 kA at 500 V AC; 31.5 kA at 690 V AC | |
| Rated short-time withstand current (Icw) | 20 kA for 1 s | |
| Short-circuit performance level | H | |
| Power loss | 30 W per pole at rated operating conditions | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Operating mechanism | Stored energy mechanism | |
| Standards | IEC | |
| Electrical durability | 2,000 cycles | |
| Mechanical durability | 10,000 cycles | |
| Dimensions (H × W × D) | 268 × 210 × 178 mm | |
| Weight | 11 kg |
Frequently Asked Questions
What is the ABB 1SDA062790R1 used for?
The ABB 1SDA062790R1 is used to protect industrial low-voltage power distribution systems against overload and short-circuit conditions.
What current rating does this circuit breaker have?
This ABB Tmax T7H circuit breaker has a rated current of 1000 A.
How many poles does the ABB 1SDA062790R1 have?
The 1SDA062790R1 is a three-pole fixed moulded case circuit breaker.
Which trip unit is supplied with this MCCB?
This model is fitted with the PR332/P LSI solid-state electronic release, providing long-time, short-time and instantaneous protection.
Where is this circuit breaker typically installed?
It is typically installed in industrial switchboards, main distribution panels, motor control centres and OEM power distribution assemblies.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical contractors and industrial engineers worldwide for reliable protection, high breaking capacity and long-term performance in critical power distribution systems.
