Siemens Overcurrent Release ETU25B LSI Protection Unit 3WL9312-5AA00-0AA2 Circuit Breaker Accessory
$ 2,283
Part No: 3WL9312-5AA00-0AA2
Siemens Overcurrent Release ETU25B
Advanced LSI protection unit for 3WL series circuit breakers. Offers programmable trip settings and precise fault response without rated current module.
Description
Siemens Overcurrent Release ETU25B LSI Protection Unit 3WL9312-5AA00-0AA2 Circuit Breaker Accessory
The Siemens 3WL9312-5AA00-0AA2 is an ETU25B electronic overcurrent release unit, designed to provide LSI (Long-time, Short-time, and Instantaneous) protection for 3WL circuit breakers. This advanced accessory ensures precise, configurable fault protection in low-voltage power distribution systems. Built for seamless integration, it offers dependable performance, easy installation, and is ideal for industrial and commercial electrical applications.
| Part Number | 3WL9312-5AA00-0AA2 |
|---|---|
| Model | ETU25B |
| Brand | Siemens |
| Type | Overcurrent Release / Circuit Breaker Accessory |
| Product Family | 3WL Series |
| Protection Type | LSI (Long-time, Short-time, Instantaneous) |
| Function | Electronic trip unit for protection coordination |
| Rated Current | Without rated current setting (separate plug-in rated current module needed) |
| Compatibility | Siemens 3WL Air Circuit Breakers |
| Application | Low-voltage power distribution and protection systems |
| Features | Programmable trip characteristics, compact, high accuracy |
| Installation | Plug-in accessory module |
| Compliance | IEC standards-compliant |
| Warranty | Manufacturer’s standard warranty |
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