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1sda062994r1 t7s 1600 pr231/p ls/i=1600a 3 pole abb mccb
ABB 1SDA062994R1 SACE Tmax T7S 1600 A three-pole fixed moulded case circuit breaker with PR231/P-LS/I electronic trip unit, front terminals and lever operating mechanism for industrial low voltage power distribution protection.
£7,342.76
Why Choose the ABB 1SDA062994R1 Tmax T7S Moulded Case Circuit Breaker?
The ABB 1SDA062994R1 is a heavy-duty Tmax T7S moulded case circuit breaker (MCCB) designed for reliable protection of industrial low voltage power distribution systems. Part of the proven ABB SACE Tmax T series, this fixed three-pole circuit breaker provides dependable circuit protection for switchboards, feeders, transformers, generators and high-current electrical installations.
This model is fitted with the PR231/P-LS/I electronic trip unit, offering long-time, short-time and instantaneous protection functions for AC applications. Its solid-state release helps deliver precise fault detection and dependable tripping performance, making it suitable for demanding installations where safety, selectivity and continuity of supply are essential.
With a rated current of 1600 A, rated operational voltage up to 690 V AC and a three-pole fixed configuration with front terminals, the ABB 1SDA062994R1 is built for high-capacity distribution panels and industrial electrical systems requiring robust protection and long-term reliability.
Key Advantages
- Heavy-duty ABB Tmax T7S moulded case circuit breaker.
- 1600 A rated current for high-power distribution systems.
- PR231/P-LS/I electronic release for advanced circuit protection.
- Three-pole fixed design with front terminal connections.
- High breaking capacity for demanding industrial installations.
- Lever operating mechanism for dependable manual switching.
- Suitable for feeders, transformers, generators and main distribution boards.
Key Features
- ABB SACE Tmax T7S series.
- 1600 A rated uninterrupted current.
- Three-pole moulded case circuit breaker.
- PR231/P-LS/I solid-state electronic trip unit.
- Fixed breaker version with front terminals.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Designed for IEC compliant low voltage protection systems.
Reliable Protection for High-Current Power Distribution
ABB Tmax T7S circuit breakers are engineered to protect low voltage electrical systems against overload and short-circuit conditions. The PR231/P-LS/I trip unit provides adjustable electronic protection functions, helping engineers improve coordination, maintain selectivity and support dependable operation across complex power distribution networks.
The fixed three-pole design with front terminals makes this breaker suitable for integration into switchboards, distribution panels and power assemblies. Its high current rating, robust mechanical construction and IEC compliance make it a dependable choice for industrial, commercial and infrastructure applications.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchboards and panel assemblies.
- Transformer protection systems.
- Generator protection applications.
- Power feeder protection.
- Manufacturing and process plants.
- Commercial building power distribution.
- Utilities and infrastructure installations.
Technical Specifications
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| Current | 1600 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T7S | |
| Part number | 1SDA062994R1 | |
| Extended product type | T7S 1600 PR231/P LS/I In=1600A 3p F F | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current (In) | 1600 A | |
| Rated uninterrupted current (Iu) | 1600 A | |
| Number of poles | 3P | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Release | PR231/P-LS/I | |
| Release type | Electronic | |
| Short-circuit performance level | S | |
| Rated ultimate breaking capacity (Icu) | 50 kA at 400 V AC | |
| Rated service breaking capacity (Ics) | 50 kA at 400 V AC | |
| Rated short-time withstand current (Icw) | 20 kA for 1 second | |
| Electrical durability | 2,000 cycles | |
| Mechanical durability | 10,000 cycles | |
| Power loss | 77 W per pole at rated operating conditions | |
| Mounting type | Fixed | |
| Terminal connection | Front terminals | |
| Operating mechanism | Lever operating mechanism | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | approx. 268 × 210 × 154 mm | |
| Weight | approx. 13.6 kg |
Frequently Asked Questions
What is the ABB 1SDA062994R1 used for?
The ABB 1SDA062994R1 is used to protect high-current low voltage distribution systems, including industrial switchboards, feeders, transformers and generator circuits.
What is the rated current of this circuit breaker?
This model has a rated current of 1600 A.
What trip unit is fitted to the ABB 1SDA062994R1?
The breaker is fitted with a PR231/P-LS/I electronic trip unit, providing long-time, short-time and instantaneous protection functions.
How many poles does this breaker have?
The ABB 1SDA062994R1 is a three-pole fixed moulded case circuit breaker.
What terminal arrangement does this breaker use?
This circuit breaker is supplied in a fixed version with front terminal connections.
Trusted by Industrial Engineers Worldwide
ABB SACE Tmax circuit breakers are widely trusted by engineers, panel builders and electrical contractors for dependable circuit protection, strong breaking performance and long-term reliability in demanding power distribution applications.
