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1sda062868r1 t7s 1250 pr331/p lsig in=1250a 3 pole abb mccb
ABB 1SDA062868R1 Tmax T7S 1250A three-pole moulded case circuit breaker with PR331/P-LSIG electronic release for industrial low-voltage power distribution.
£6,318.70
Why Choose the ABB 1SDA062868R1 Tmax T7S Moulded Case Circuit Breaker?
The ABB 1SDA062868R1 is a high-performance Tmax T7S moulded case circuit breaker designed to deliver dependable protection for demanding low-voltage power distribution systems. As part of the trusted ABB SACE Tmax T range, it combines high interrupting performance with advanced electronic protection, making it ideal for industrial plants, commercial facilities and critical infrastructure.
This model features a 1250 A rated current, a three-pole configuration and an advanced PR331/P-LSIG electronic release, providing adjustable long-time, short-time, instantaneous and earth fault protection. Its fixed front-terminal arrangement and lever operating mechanism simplify installation while ensuring reliable switching performance.
With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V and a breaking capacity of up to 50 kA at 415 V AC, the ABB 1SDA062868R1 is ideally suited for switchboards, motor control centres, generators and industrial power distribution systems.
Key Advantages
- High-performance ABB Tmax T7S moulded case circuit breaker.
- 1250 A rated current for demanding power distribution systems.
- Three-pole fixed MCCB with front terminal connections.
- Advanced PR331/P-LSIG electronic trip unit.
- Integrated long-time, short-time, instantaneous and earth fault protection.
- Excellent short-circuit breaking performance for industrial installations.
Key Features
- ABB SACE Tmax T7S series.
- 1250 A rated uninterrupted current.
- Three-pole MCCB configuration.
- PR331/P-LSIG electronic release.
- Fixed version with front terminal connections.
- Lever operating mechanism.
- Rated operational voltage up to 690 V AC.
- Designed for industrial low-voltage power distribution.
Reliable Circuit Protection for Industrial Power Distribution
The ABB Tmax T7S range protects electrical installations against overloads, short circuits and earth faults while providing excellent selectivity and operational reliability. Its advanced electronic trip technology allows accurate adjustment to suit a wide variety of industrial applications.
The integrated PR331/P-LSIG electronic release enables comprehensive protection with long-time, short-time, instantaneous and ground fault functions, making the ABB 1SDA062868R1 an excellent choice for critical low-voltage distribution systems.
Typical Applications
- Main low-voltage distribution boards.
- Industrial switchboards.
- Motor control centres.
- Commercial electrical distribution.
- Generator and transformer protection.
- Manufacturing plants and infrastructure projects.
Technical Specifications
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| Current | 1250 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7S 1250 PR331/P LSIG In=1250A 3p F F | |
| Product ID | 1SDA062868R1 | |
| EAN | 8015644654177 | |
| Product type | Moulded case circuit breaker | |
| Breaker type | Automatic circuit breaker | |
| Rated current | 1250 A | |
| Rated uninterrupted current | 1250 A | |
| Number of poles | 3P | |
| Release | PR331/P-LSIG | |
| Release type | Electronic | |
| Short-circuit performance level | S | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated ultimate short-circuit breaking capacity | 50 kA at 415 V AC | |
| Rated service short-circuit breaking capacity | 50 kA at 415 V AC | |
| Rated short-time withstand current | 20 kA for 1 s | |
| Mechanical durability | 10000 cycles | |
| Electrical durability | 2000 cycles | |
| Power loss | 47 W per pole | |
| Terminal connection | Fixed front terminals | |
| Version | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 268 × 210 × 154 mm | |
| Weight | 9.7 kg |
Frequently Asked Questions
What is the ABB 1SDA062868R1 used for?
The ABB 1SDA062868R1 protects low-voltage electrical systems against overloads, short circuits and earth fault conditions.
What current rating does this circuit breaker have?
This circuit breaker has a rated current of 1250 A.
Which electronic trip unit is fitted?
It is fitted with the PR331/P-LSIG electronic release, providing long-time, short-time, instantaneous and earth fault protection.
How many poles does this MCCB have?
The ABB 1SDA062868R1 is supplied as a three-pole moulded case circuit breaker.
Where is this breaker commonly installed?
It is commonly installed in industrial switchboards, motor control centres and low-voltage power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are trusted worldwide for delivering reliable protection, excellent performance and long-term durability in demanding industrial and commercial electrical installations.
