Siemens 3VA1180-3EF32-0AA0 MCCB

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

1. Explication du code modèle

2. Detailed Technical Parameters

3. Conditions ambiantes & Applications typiques
4. Conditions ambiantes

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

Température ambiante: -25°C à +70°C (derating according to curve in high-temperature environments)

Altitude: ≤ 2000m (derating above this altitude)

Degré de pollution: 2 (standard industrial environment)

2. Applications typiques

Distribution line protection (cables, transformateurs, générateurs)

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. Modèles alternatifs & Series Equivalents
5. Siemens Same-Series Alternatives

2. Alternatives multimarques

5. Commande & Notes d'installation
6. Official order number: 3VA1180-3EF32-0AA0
7. Précautions d'installation

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

Couple de serrage: M6 screws 10Nm, M8 screws 20Nm

Section du conducteur: maximum. 17×6.5mm (copper bar) or 35mm² (cable)

3. Compatibilité des accessoires

Can be fitted with auxiliary contacts, contacts d'alarme, voyage de dérivation, déclencheur à minimum de tension

Supports extended rotary handles, door-coupled operating mechanisms

6. Avantages clés
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: Protection IP40, 10,000 mechanical operations, suitable for long-term industrial use
10. Brand assurance: Siemens SENTRON series, conforme à la norme CEI/EN 60947-2

Siemens MCCB Model List

1. Core Series & Règles de dénomination

1.1 Main Product Series

Siemens MCCBs mainly include the 3VA series (nouvelle génération) and 3VL/3VT series (héritage). The 3VA series covers frame currents from 100A to 1600A, divided into 3VA1 (déclenchement magnéto-thermique) and 3VA2 (voyage électronique) sub-series.

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

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

2.1 100Un cadre (3VA1100)

2.2 160Un cadre (3VA1160/3VA1180)

2.3 250Un cadre (3VA1250)

2.4 400Un cadre (3VA1400)

2.5 630Un cadre (3VA1630)

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

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

5. Selection Parameter Reference Table

6. Commande & Purchasing Tips
7. Complete model: Provide full model code as shown (par ex., 3VA1180-3EF32-0AA0), including all six segments
8. Accessory options: Contacts auxiliaires (-4XX), shunt trips (-5XX), undervoltage releases (-6XX), etc..
9. Type de montage: 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