Siemens 3VA1180-3EF32-0AA0 MCCB

3VA1 series MCCB, 3 stâlpi, frame current 160A, rated current 80A, breaking capacity 25kA@415V (Tip N), thermal-magnetic trip unit TM240, adjustable overload protection 56–80A, adjustable short-circuit protection 5–10×In, fixed mounting, conexiune frontală.

1. Codul modelului Explicația

2. Parametri tehnici detaliați

3. Condiții de mediu & Aplicații tipice
4. Condiții de mediu

Low-voltage distribution systems in industrial plants, commercial buildings and infrastructure

Temperatura mediului ambiant: -25°C până la +70°C (derating according to curve in high-temperature environments)

Altitudine: ≤ 2000m (derating above this altitude)

Pollution degree: 2 (standard industrial environment)

2. Aplicații tipice

Distribution line protection (cables, transformatoare, generators)

Motor control circuit protection (used with contactors)

Protection of low-voltage loads such as lighting and air conditioning

Main or branch protection in distribution boards and switchgear

4. Modele alternative & Echivalente de serie
5. Siemens Same-Series Alternatives

2. Alternative între mărci

5. Comandă & Note de instalare
6. Official order number: 3VA1180-3EF32-0AA0
7. Installation precautions

Sufficient heat dissipation space must be reserved (≥10mm clearance)

Tightening torque: M6 screws 10Nm, M8 screws 20Nm

Conductor cross-section: max. 17×6.5mm (copper bar) or 35mm² (cablu)

3. Compatibilitate cu accesorii

Can be fitted with auxiliary contacts, contacte de alarmă, excursie cu șunt, declanșare la subtensiune

Supports extended rotary handles, door-coupled operating mechanisms

6. Avantaje cheie
7. Reliable protection: Thermal-magnetic trip provides dual overload and short-circuit protection, with adjustable ranges for various loads
8. Flexible installation: Fixed mounting with front connection, compatible with standard switchgear and distribution boards
9. Robust design: Protectie IP40, 10,000 operatii mecanice, suitable for long-term industrial use
10. Brand assurance: Siemens SENTRON series, compliant with IEC/EN 60947-2

Siemens MCCB Model List

1. Core Series & Reguli de denumire

1.1 Seria principală de produse

Siemens MCCBs mainly include the 3VA series (noua generatie) and 3VL/3VT series (legacy). The 3VA series covers frame currents from 100A to 1600A, divided into 3VA1 (deplasare termomagnetică) and 3VA2 (călătorie electronică) sub-series.

1.2 3VA Series Naming Rule (Exemplu: 3VA1180-3EF32-0AA0)

2. Complete Model List-3VA1 Series (Thermal-Magnetic TM Trip)

2.1 100Un cadru (3VA1100)

2.2 160Un cadru (3VA1160/3VA1180)

2.3 250Un cadru (3VA1250)

2.4 400Un cadru (3VA1400)

2.5 630Un cadru (3VA1630)

3. Typical Models-3VA2 Series (Electronic ETU Trip)

4. Popular Models-Legacy Series (3VL/3VT)

5. Selection Parameter Reference Table

6. Comandă & Purchasing Tips
7. Complete model: Provide full model code as shown (de ex., 3VA1180-3EF32-0AA0), including all six segments
8. Accessory options: Contacte auxiliare (-4XX), shunt trips (-5XX), undervoltage releases (-6XX), etc.
9. Tip de montare: Fixed by default; specify plug-in type if required (-XX4X)
10. Authorized channels: Purchase through Siemens authorized distributors or industrial platforms to ensure genuine products and warranty