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1SDA074540R1 ABB PR333/P-LSI + PR330/V Emax X1 Electronic Protection Release
ABB 1SDA074540R1 is a PR333/P-LSI electronic protection release for SACE Emax X1 circuit breakers incorporating a PR330/V voltage measurement module, internal voltage sockets and long-time, short-time and instantaneous protection functions.
£5,552.90
Why Choose the ABB PR333/P-LSI + PR330/V 1SDA074540R1 Protection Release?
The ABB PR333/P-LSI + PR330/V 1SDA074540R1 is an advanced electronic protection release designed for ABB SACE Emax X1 low-voltage air circuit breakers. It combines the PR333/P-LSI protection unit with the PR330/V voltage measurement module and internal voltage sockets, providing sophisticated current and voltage monitoring functionality for demanding power distribution applications.
The PR333/P-LSI provides long-time, short-time and instantaneous overcurrent protection, allowing the circuit breaker to respond to overload and short-circuit conditions. Its electronic architecture supports configurable protection characteristics for coordinated electrical distribution systems, helping protect cables, busbars and connected equipment while supporting selective fault management.
The integrated PR330/V voltage module extends the capabilities of the protection release by providing voltage measurement functionality using internal voltage connections. Designed specifically for the ABB SACE Emax X1 platform, the 1SDA074540R1 provides an integrated protection and measurement solution for sophisticated low-voltage switchboards.
Key Advantages
- Advanced PR333/P-LSI electronic protection release for ABB SACE Emax X1 circuit breakers.
- Provides long-time, short-time and instantaneous overcurrent protection.
- Includes the PR330/V voltage measurement module.
- Internal voltage sockets provide the required voltage connections for measurement functionality.
- Electronic protection supports selective and coordinated low-voltage distribution systems.
- Purpose-designed ABB assembly for integration with the Emax X1 platform.
Key Features
- ABB PR333/P-LSI electronic protection release.
- PR330/V voltage measurement module.
- LSI protection functions.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Voltage measurement functionality.
- Supplied with internal voltage sockets.
- Designed for ABB SACE Emax X1 circuit breakers.
- Complete integrated electronic protection and voltage measurement assembly.
Advanced Electronic Protection and Voltage Monitoring
Electronic protection releases monitor electrical conditions and command the circuit breaker to trip when configured protection thresholds are exceeded. LSI functionality provides separate long-time, short-time and instantaneous protection characteristics, enabling engineers to coordinate protection across different levels of a low-voltage distribution system.
By combining the PR333/P-LSI release with the PR330/V module and internal voltage connections, the 1SDA074540R1 adds voltage measurement capability to its current-based protection functions. This makes the assembly particularly suitable for advanced Emax X1 installations where comprehensive electrical monitoring and configurable circuit protection are required.
Typical Applications
- ABB SACE Emax X1 air circuit breaker installations.
- Main low-voltage switchboards and distribution assemblies.
- Industrial power distribution systems.
- Protection of major feeders and distribution circuits.
- Systems requiring electronic LSI overcurrent protection.
- Installations requiring integrated voltage measurement.
- Industrial and commercial electrical infrastructure.
Technical Specifications
| Series | SACE Emax X1 |
|---|---|
| ABB order code | 1SDA074540R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Electronic circuit breaker protection release |
| Protection unit | PR333/P-LSI |
| Voltage module | PR330/V |
| Protection functions | LSI – long-time, short-time and instantaneous |
| Voltage connections | Internal voltage sockets |
| Compatibility | ABB SACE Emax X1 |
| EAN | 8015644784829 |
| Weight | approx. 0.2 kg |
Frequently Asked Questions
What is the ABB 1SDA074540R1 used for?
The ABB 1SDA074540R1 is an electronic protection release for ABB SACE Emax X1 circuit breakers, providing LSI overcurrent protection together with voltage measurement functionality.
What protection functions does the PR333/P-LSI provide?
The PR333/P-LSI provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the purpose of the PR330/V module?
The PR330/V provides voltage measurement functionality for the electronic protection system, extending the monitoring capabilities available with the PR333/P release.
Does the ABB 1SDA074540R1 include internal voltage connections?
Yes. The 1SDA074540R1 configuration includes internal voltage sockets for the PR330/V voltage measurement functionality.
Which circuit breaker platform is the ABB 1SDA074540R1 designed for?
The 1SDA074540R1 is designed for the ABB SACE Emax X1 circuit breaker platform.
Advanced ABB Circuit Protection Technology
ABB electronic protection releases provide configurable protection and measurement functionality for low-voltage power distribution systems, helping engineers achieve coordinated circuit protection and effective monitoring in demanding switchboard applications.
