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1sda062777r1 t7h 1000 pr231/p i in=1000a 4 pole abb mccb
ABB 1SDA062777R1 SACE Tmax T7H fixed four-pole moulded case circuit breaker with PR231/P-I electronic trip unit, 1000 A rating and 690 V AC operation for industrial power distribution.
£5,910.38
Why Choose the ABB 1SDA062777R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062777R1 is a high-performance Tmax T7H moulded case circuit breaker (MCCB) engineered to provide dependable protection for industrial electrical distribution systems. Designed for demanding applications, this fixed four-pole circuit breaker combines exceptional breaking capacity with advanced electronic protection to safeguard equipment, cables and electrical installations.
Part of the trusted ABB SACE Tmax T7 series, this circuit breaker features the PR231/P-I electronic trip unit, delivering accurate overload and short-circuit protection while helping improve system reliability and minimise downtime. Its robust construction and front terminal configuration make it ideal for installation in industrial switchboards and power distribution panels.
With a 1000 A rated current, 690 V AC operating voltage and a high interrupting capacity, the ABB 1SDA062777R1 is well suited to protecting transformers, generators, industrial machinery and low-voltage power distribution systems where dependable fault protection is essential.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for demanding industrial applications.
- Four-pole fixed design with front terminals.
- Advanced PR231/P-I electronic trip unit for accurate protection.
- High short-circuit breaking capacity for enhanced system safety.
- Reliable protection for industrial power distribution and automation systems.
Key Features
- ABB SACE Tmax T7H series.
- Product code: 1SDA062777R1.
- 1000 A rated uninterrupted current (In).
- 690 V AC rated operational voltage.
- Four-pole fixed circuit breaker.
- PR231/P-I electronic protection release.
- Front terminal connection.
- Lever operating mechanism.
- Suitable for industrial switchboards and panel builders.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T7H range is designed to protect electrical installations against overloads and short circuits while maintaining reliable power distribution. The electronic trip unit provides accurate protection settings, helping reduce unnecessary outages while ensuring compliance with modern industrial protection requirements.
Its heavy-duty construction, high fault-breaking capability and dependable ABB engineering make the 1SDA062777R1 an excellent choice for industrial facilities, manufacturing plants, utilities and OEM electrical panels requiring long-term reliability.
Typical Applications
- Industrial power distribution panels.
- Main incoming electrical protection.
- Motor control centres.
- Generator and transformer protection.
- Manufacturing and process plants.
- OEM switchboards and control systems.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 100 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR231/P-I | |
| Part number | 1SDA062777R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Number of poles | 4 | |
| Trip unit | PR231/P-I electronic release | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated breaking capacity (Icu) | Up to 100 kA at 220/230 V AC | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | Approx. 268 × 280 × 154 mm | |
| Weight | Approx. 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA062777R1 used for?
This moulded case circuit breaker protects industrial electrical systems against overloads and short circuits while providing reliable power distribution.
What is the rated current of this circuit breaker?
The ABB 1SDA062777R1 has a 1000 A rated current.
How many poles does this circuit breaker have?
This model is supplied as a four-pole (4P) fixed circuit breaker.
Which trip unit is installed?
The breaker is equipped with the ABB PR231/P-I electronic protection release for accurate overload and short-circuit protection.
Where is the ABB 1SDA062777R1 typically installed?
It is commonly installed in industrial switchboards, power distribution systems, motor control centres and OEM electrical panels.
Trusted by Industry Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, OEMs and industrial engineers worldwide for dependable electrical protection, exceptional reliability and long service life.
