Siemens 3VA1180-3EF32-0AA0 MCCB

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

1. Explicação do código do modelo

2. Detailed Technical Parameters

3. Condições ambientais & Aplicações Típicas
4. Condições ambientais

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

Temperatura ambiente: -25°C a +70°C (derating according to curve in high-temperature environments)

Altitude: ≤ 2000m (derating above this altitude)

Grau de poluição: 2 (standard industrial environment)

2. Aplicações Típicas

Distribution line protection (cables, transformadores, 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. Modelos Alternativos & Series Equivalents
5. Siemens Same-Series Alternatives

2. Cross-Brand Alternatives

5. Pedido & Notas de instalação
6. Official order number: 3VA1180-3EF32-0AA0
7. Installation precautions

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

Torque de aperto: M6 screws 10Nm, M8 screws 20Nm

Seção transversal do condutor: máx.. 17×6.5mm (copper bar) or 35mm² (cable)

3. Compatibilidade de acessórios

Can be fitted with auxiliary contacts, contatos de alarme, viagem de manobra, liberação de subtensão

Supports extended rotary handles, door-coupled operating mechanisms

6. Key Advantages
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: IP40 protection, 10,000 operações mecânicas, suitable for long-term industrial use
10. Brand assurance: Siemens SENTRON series, compatível com IEC/EN 60947-2

Siemens MCCB Model List

1. Core Series & Naming Rules

1.1 Main Product Series

Siemens MCCBs mainly include the 3VA series (nova geração) and 3VL/3VT series (legacy). The 3VA series covers frame currents from 100A to 1600A, divided into 3VA1 (viagem termomagnética) and 3VA2 (viagem eletrônica) sub-series.

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

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

2.1 100A Frame (3VA1100)

2.2 160A Frame (3VA1160/3VA1180)

2.3 250A Frame (3VA1250)

2.4 400A Frame (3VA1400)

2.5 630A Frame (3VA1630)

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

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

5. Selection Parameter Reference Table

6. Pedido & Purchasing Tips
7. Complete model: Provide full model code as shown (por exemplo, 3VA1180-3EF32-0AA0), including all six segments
8. Accessory options: Contatos auxiliares (-4XX), shunt trips (-5XX), liberações de subtensão (-6XX), etc..
9. Tipo de montagem: 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