Opis
circuit breaker 3VA1 IEC frame 250 breaking capacity class S Icu=36kA @ 415V 3-pole, line protection TM240, ATAM, In=200A overload protection Ir=140A...200A short-circuit protection Ii=5...10 x In nut keeper kit 3VA1 molded-case circuit breaker for starter protection. As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA molded-case circuit breakers from Siemens provide effective plant, starter and motor protection thanks to reliable shutdown in the event of an overload or short circuit. The 3VA molded-case circuit breakers set new standards in flexibility and the variety of modular accessories available. Standardized accessories for several sizes across all series of the 3VA1 and 3VA2 molded-case circuit breakers. Key features of this version of the 3VA molded-case circuit breaker: 1. Compact design. 2. Available as version for starter circuit breaker to protect electrical motors from short circuits. 3. Available as 3-pole version. 4. Depending on the size: Rated operating current of 32 A to 200 A. 5. Breaking capacity of 55 kA to 70 kA at 415 V. 6. Fixed and plug-in installation possible. 7. The series has a thermo-magnetic trip unit 8. Modular and easy-to-fit internal accessories with wide range of functions. 9. Integrated accessories platform for all 3VA molded-case circuit breakers. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.
Dobava vključuje
Močnostno stikalo 1 kos Siemens 3VA1220-4EF32-0AA0 nastavitev (tok): 140 - 200 A (Š x V x G) 105 x 158 x 70 mm
Navodila za uporabo
Tehnični podatki
Vsebina |
1 kos |
---|---|
Mere |
(Š x V x G) 105 x 158 x 70 mm |
Globina |
70 mm |
Višina |
158 mm |
Širina |
105 mm |
Vrsta zaščite |
IP40 |
Priključek |
vijačni |
Razred preklopne zmogljivosti |
S |
Izvedba nadtokovnega sprožnika |
TM240 |
Namestitev |
fiksna instalacaija |
Število polov |
3-polni |
Vrsta |
3VA1220-4EF32-0AA0 |
Nastavitveno območje toka (maks.) |
200 A |
Nastavitveno območje toka (min.) |
140 A |
Preklopna napetost (maks.) |
690 V/AC |
Skladnost z RoHS |
Ja |
Maks. temperatura |
+70 °C |
Min. temperatura |
-25 °C |
Number of auxiliary contacts as normally open contact |
0 |
Number of auxiliary contacts as normally closed contact |
0 |
Rated permanent current Iu |
200 A |
Number of poles |
3 |
Number of auxiliary contacts as change-over contact |
0 |
Degree of protection (IP) |
IP40 |
Position of connection for main current circuit |
Front side |
Motor drive integrated |
FALSE |
Type of electrical connection of main circuit |
Screw connection |
Type of control element |
Rocker lever |
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz |
36 kA |
Suitable for DIN rail (top hat rail) mounting |
TRUE |
Integrated earth fault protection |
FALSE |
Motor drive optional |
TRUE |
Device construction |
Built-in device fixed built-in technique |
DIN rail (top hat rail) mounting optional |
TRUE |
Complete device with protection unit |
TRUE |
Vrsta izdelka |
varovalka za fotovoltaiko |
0 od 5