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1SDA059440R1 ABB E4H/f 3200 PR122/P-LI 3200 A 4-Pole Withdrawable Air Circuit Breaker
ABB 1SDA059440R1 is a SACE Emax E4H/f 3200 A four-pole withdrawable air circuit breaker moving part with a full-size neutral and PR122/P-LI electronic trip unit for high-current low-voltage power distribution protection.
£35,876.87
Why Choose the ABB 1SDA059440R1 E4H/f 3200 Air Circuit Breaker?
The ABB 1SDA059440R1 is a high-performance SACE Emax E4H/f 3200 air circuit breaker moving part designed for protection, switching and isolation in demanding low-voltage power distribution systems. Configured as E4H/f 3200 PR122/P-LI In=3200A 4p W, it combines a 3200 A rated current, four-pole construction and ABB's PR122/P-LI electronic overcurrent release.
The PR122/P-LI release provides long-time and instantaneous protection functions, helping protect high-current distribution circuits against sustained overloads and high-level short-circuit faults. This LI configuration is suited to applications requiring dependable electronic overcurrent protection without short-time or ground-fault protection functions.
The 1SDA059440R1 is a four-pole withdrawable moving part with a full-size neutral, intended for use with the corresponding SACE Emax fixed part. Its withdrawable construction supports efficient inspection, testing and servicing in high-current switchboards, while four auxiliary contacts and circuit-breaker open/closed position indication support status monitoring.
Key Advantages
- High-current 3200 A E4H/f air circuit breaker for demanding low-voltage distribution.
- Four-pole configuration with full-size neutral.
- PR122/P-LI electronic overcurrent release.
- Long-time protection against sustained overload conditions.
- Instantaneous protection against high-level short-circuit faults.
- Withdrawable construction supports inspection, testing and maintenance.
- Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.
- Part of the established ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E4H/f 3200 air circuit breaker moving part.
- 3200 A rated current.
- Four-pole construction.
- Full-size neutral.
- PR122/P-LI electronic trip unit.
- LI protection functions for long-time and instantaneous protection.
- Withdrawable (W) execution.
- Moving-part configuration for use with the corresponding fixed part.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
Reliable Protection for High-Current Low-Voltage Distribution
The ABB SACE Emax E4H/f is engineered for high-current low-voltage distribution applications where dependable switching and electronic overcurrent protection are required. Its PR122/P-LI release combines long-time overload protection with instantaneous short-circuit protection, helping safeguard feeders, busbars, switchgear and connected electrical equipment.
The withdrawable construction of the 1SDA059440R1 makes it particularly suitable for switchboards where serviceability and operational flexibility are priorities. Its 3200 A rating, four-pole full-size-neutral configuration and moving-part design provide a robust solution for substantial industrial, commercial and infrastructure power distribution systems.
Typical Applications
- Low-voltage main distribution switchboards.
- High-current industrial power distribution systems.
- Main incomer and feeder protection.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process plant switchgear.
- Protection of high-current feeders and busbar systems.
- Four-pole distribution systems requiring a full-size neutral.
- Withdrawable switchgear requiring LI electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059440R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame | E4H/f |
| Rated current | 3200 A |
| Number of poles | 4 |
| Neutral configuration | Full-size neutral |
| Trip unit | PR122/P-LI |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time and instantaneous (LI) |
| Execution | Withdrawable |
| Configuration | Moving part |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Product dimensions (W × H × D) | 774 × 461 × 396.5 mm |
| Product net weight | 96 kg |
| EAN | 8015644618018 |
Frequently Asked Questions
What is the ABB 1SDA059440R1?
The ABB 1SDA059440R1 is a SACE Emax E4H/f 3200 four-pole withdrawable air circuit breaker moving part with a full-size neutral and PR122/P-LI electronic overcurrent release.
What is the rated current of the ABB 1SDA059440R1?
The 1SDA059440R1 has a rated current of 3200 A.
How many poles does the ABB 1SDA059440R1 have?
The circuit breaker has a four-pole configuration with a full-size neutral.
Which trip unit is fitted to the ABB 1SDA059440R1?
The breaker is equipped with the ABB PR122/P-LI electronic overcurrent release.
What does LI protection mean?
LI denotes long-time and instantaneous protection, providing electronic protection against sustained overloads and high-level short-circuit faults.
Does the ABB 1SDA059440R1 include ground-fault protection?
No. The PR122/P-LI configuration provides long-time and instantaneous protection; ground-fault protection is associated with LSIG configurations.
Does the ABB 1SDA059440R1 include short-time protection?
No. The LI configuration provides long-time and instantaneous protection rather than the additional short-time protection provided by LSI and LSIG configurations.
Is the ABB 1SDA059440R1 fixed or withdrawable?
The 1SDA059440R1 is a withdrawable air circuit breaker moving part intended for use with the corresponding ABB SACE Emax fixed part.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding industrial, commercial and infrastructure power distribution systems where dependable high-current protection, electronic trip functionality and maintainable switchgear construction are required.
