
Siemens Sirius 3RV2 S0 Motor Protection for transformer protection
Product data
Setting range:
20 A
Number of poles:
3P
Item numbers
Item no. 10479581
EAN number. 4011209767959
Supplier item number. 3RV2821-4BD10
Description
Motor protection size S0 for transformer protection with approval circuit breaker UL 489, CSA C22.2 No.5-02 A-release 20 A N-release 325 A Screw terminal Standard switching capacity Circuit breaker SIRIUS 3RV2 For transformer protection according to UL 489/CSA C22.2 No.5 for short-circuit protection of systems and transformers in installations configured according to UL. Thanks to their low heat loss, these compact and climate-proof circuit breakers are optimized for use in load feeders, as well as for IE3/IE4 motors, of course. Worldwide approvals (e.g., IEC and UL/CSA) and applications in hazardous areas (ATEX or IEC Ex) are a matter of course. Device versions are available for motor protection (also with overload relay function), plant protection, short-circuit protection of starter combinations, transformer protection, as main and EMERGENCY STOP switches and for use in IT networks. They are available with screw or spring terminals for quick, maintenance-free and vibration-proof connection and optionally with integrated auxiliary switch. The extensive range of accessories, such as auxiliary contacts, auxiliary releases, signal switches, etc., is standardized for all sizes. The use of different energy supply options, such as the associated SIRIUS 3RV29 insertion system, significantly reduces wiring in the main circuit. The 3RV2 breakers replace the proven 3RV1 series. Simple, efficient and always up to date - SIRIUS modular system.
Country of origin: DE Customs code: 85362090