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Special type Circuit breaker size S...

In stock: No Vendor stock: Yes Minimal order quantity: 1
Price (excl. VAT):
70,79 € per pcs
This price is valid until 24.12.24
EAN: 4011209936836
MPN: 3RV2421-4BA10-0BA0
Box: 1

Technical Information

Item condition New
Manufacture name Special type Circuit breaker size S...
Brand Siemens
Categories Breakers
Country of origin DE
Harmonized System Code 8536 2090 00
Number of auxiliary contacts as normally open contact 0
Number of auxiliary contacts as normally closed contact 0
Rated permanent current Iu 20 A
With integrated under voltage release No
Number of poles 3
Overload release current setting 13-20 A
Number of auxiliary contacts as change-over contact 0
Rated voltage 20-690 V
Degree of protection (IP) IP20
Motor drive integrated No
With switched-off indicator No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz 55 kA
Adjustment range short-term delayed short-circuit release UN A
Adjustment range undelayed short-circuit release UN A
Suitable for DIN rail (top hat rail) mounting Yes
Integrated earth fault protection No
Motor drive optional No
Device construction Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional Yes
Complete device with protection unit Yes

Packing details

Packing level 1 4011209936836

Description

Special type Circuit breaker size S0 for transformer protection A-release 13...20 A N-release 325 A Screw terminal Standard switching capacity Ambient temperature -50 °C 500 switching cycles Circuit breaker SIRIUS 3RV2 For transformer protection for the reliable protection of transformers against short-circuit and overload. Thanks to their low heat loss, the compact and climate-resistant circuit breakers are optimized for use in load feeders, and also for IE3/IE4 motors, of course, and equally for the switching of direct current. 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 OFF switches and for use in IT networks. They are available with screw or spring-type terminals for fast, maintenance-free and vibration-proof connection, and optionally with integral auxiliary switch. The comprehensive range of accessories, such as auxiliary switches, auxiliary releases, signaling switches etc. is standardized for all sizes. The use of different energy infeed options, such as the associated SIRIUS 3RV29 infeed system, considerably reduces the main circuit wiring. The 3RV2 circuit breakers replace the well-proven 3RV1 series. Simple, efficient and always up to date - SIRIUS modular system.