EN
Siemens 3RH5921-1FA22 SIRIUS Four-Pole 2 NO + 2 NC Auxiliary Contact Block
Fabricator: Siemens
Condición: Nuevo
Plazo de Entrega: En Stock
Origo: Germania
Garantía: 12 Meses
Inscriptio electronica: [email protected]
whatsapp: +86-18150117685
- Conspectus
- Hot Selling Models
- Producta commendata
Conspectus
- Consonare positionibus NO et NC schematis de controllo.
- Utere currente commutationis specifica tensionis.
- Tenere magnitudines conductorum intra 0.5–2.5 mm².
- Servare protectionem necessariam cistae circa filos nudi.
3RH5921-1FA22 SIRIUS quattuor-polus 2 NO + 2 NC auxiliaris contactus blockus
Instantaneus quattuor-polus auxiliaris blockus cum duobus normaliter apertis et duobus normaliter clausis contactibus, et connexione per vittas ad tornendum.
Ad Primum Aspectum
| Nota | Siemens |
|---|---|
| Modellum | 3RH5921-1FA22 |
| Typus Producti | Auxiliary contact block |
| Functio principalis | Amplificatio circuituum controlis contactorum |
| Applicatio | Contactores auxiliaries et potentiales |
Duo contactorum paria complementaria
Duo contacta NO et duo contacta NC viam separatam pro circuitibus controlis praebent.
Commutatio dependentis a onere
AC et DC utilisation categories habent diversa permittenda operativa currentia.
Accessoriolum adhaerens
Blocus mechanice ad correspondens contactoris conformationem adhaeret.
Product Overview
3RH5921-1FA22 quattuor instantaneos auxiliares contactus ad conformationem contactoris congruentem addit.
SIRIUS blocus utitur terminalibus vitarum et sustinet officia controlis cum tensione-dependentibus AC-15 et DC-13 currentium limitibus, una cum nominali 690 V isolationis gradu.
Key Functions
Extendere conformationem contactuum
Duo normaliter aperta et duo normaliter clausa instantanea itinera praebent ulteriores contactus controlis.
Commutare onera controlis AC
Gradus AC-15 pendet a tensione operativa, ab 6 A ad 24 vel 230 V usque ad 1 A ad 690 V.
Connect panel control conductors
Screw terminals accept the specified conductor sizes for auxiliary circuits.
Official Specifications
| Configuratio Contactuum | 2 NO + 2 NC, instantaneous; no changeover contacts |
|---|---|
| Adfixio Mechanica | Snap-on mounting |
| Electrica connectio | Fistulae fixationis |
| Tensionis insulatio evaluata | 690 V AC at pollution degree 3 |
| Tensione impulsiva subita evaluata | 6 kV |
| Gradus Protectionis Anterioris | IP20 |
| Typical mechanical endurance | 10 000 000 cycli operationis |
| Typical electrical endurance at 230 V AC-15 | 200,000 operating cycles |
| AC-12 operating current | 10 A at 24 V or 230 V |
| AC-14 currentis operativus | 6 A ad 125 V vel 250 V |
| AC-15 currentes operativi | 6 A ad 24/230 V; 3 A ad 400 V; 1 A ad 690 V |
| DC-12 currentes operativi | 10 A ad 24 V; 3 A ad 110 V; 1 A ad 220 V |
| DC-13 currentes operativi | 6 A ad 24 V; 2 A ad 48/60 V; 1 A ad 110 V; 0.9 A ad 125 V; 0.3 A ad 220/250 V |
| Operans ambientium temperatus | −25 usque ad +60 °C |
| Temperatura ambientalis servandae | −55 ad +80 °C |
| Sectio transversa conductoris auxiliarii | 0.5–2.5 mm² pro solidos aut torquatos conductores et pro paratis subtiliter torquatis conductoribus |
| Permissus AWG ambitus | 20–14 |
| Speculi-contactus functio | IEC 60947-4-1 |
| Dimensiones (L × H × D) | 44 × 38 × 51 mm |
| Pondus accessorii | 72 g |
Quaestiones Frequenter Rogatae
Num 3RH5921-1FA22 quattuor normaliter apertos controllos contactus praebere potest?
Non, eius fixa contactuum dispositio est duorum normaliter apertorum et duorum normaliter clausorum contactuum.
Quomodo 3RH5921-1FA22 ad correspondens contactoris aggregatum affigendum est?
Blox usum facit mechanicam adfixionem per incastigationem.
Can 3RH5921-1FA22 switch a 5 A AC-15 load at 400 V?
No, the AC-15 operating-current rating at 400 V is 3 A.
Is a 6 A rating also valid for a 110 V DC-13 load on 3RH5921-1FA22?
No, the DC-13 operating-current rating at 110 V is 1 A.
Can I terminate a prepared 2.5 mm² flexible conductor on 3RH5921-1FA22?
Yes, prepared fine-stranded conductors are permitted up to 2.5 mm².
Does 3RH5921-1FA22 provide delayed auxiliary switching?
No, the two normally open and two normally closed contacts are instantaneous.
What storage temperature range applies to 3RH5921-1FA22 when kept as a spare?
The specified storage ambient range is −55 to +80 °C.
