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3VA1 series MCCB, 3 Stangen, frame current 160A, rated current 80A, breaking capacity 25kA@415V (Typ N), thermal-magnetic trip unit TM240, adjustable overload protection 56–80A, adjustable short-circuit protection 5–10×In, fixed mounting, front connection.
- Model Code Explanation
| Codesegment | Beschreibung |
| 3VA1 | Produktserie: 3VA1 series MCCB (thermal‑magnetic trip, standard application) |
| 180 | Rahmenstrom: 160A (IEC Frame 160) |
| 3 | Number of poles: 3 Stangen |
| EF | Reisetyp: TM240 thermal‑magnetic trip unit, ATAM adjustable overload and short‑circuit protection |
| 32 | Accessory configuration: standard version with nut mounting kit |
| 0AA0 | Special function: no diagnostic function (0AB0 = with diagnostic function) |
- Detailed Technical Parameters
| Parameterkategorie | Wert |
| Grundlegende Spezifikationen | |
| Produkttyp | Moulded Case Circuit Breaker (MCCB), SENTRON series |
| Nennbetriebsspannung (Hauptstromkreis) | Wechselstrom 690 V, DC 250V |
| Bemessungsisolationsspannung | 1000V AC/DC |
| Rahmenstrom (IEC Frame) | 160A |
| Nennstrom (In) | 80A |
| Number of poles | 3 Stangen |
| Protection Characteristics | |
| Reisetyp | Thermal‑magnetic (TM240), ATAM |
| Überlastschutz (Und) | Einstellbar, 56–80A |
| Short‑circuit protection (Ii) | Einstellbar, 5–10×In |
| Ultimative Bruchkapazität (Icu) | 25kA bei 415 V (Typ N) |
| Betriebsunterbrechungskapazität (ICs) | 50% von Icu (12.5kA bei 415 V) |
| Mechanisch & Installation | |
| Montageart | Fixed mounting |
| Verbindungstyp | Frontanschluss, screw-type flat terminals |
| Operating type | Manual operation |
| Ingress protection | IP40 (front) |
| Umgebungstemperatur | -25°C bis +70°C (derating required at high temperatures) |
| Mechanical endurance | 10,000 Operationen (Standard) |
| Electrical endurance | 1,000 Operationen (bei Nennstrom) |
- Ambient Conditions & Typische Anwendungen
- Ambient Conditions
Low-voltage distribution systems in industrial plants, commercial buildings and infrastructure
Umgebungstemperatur: -25°C bis +70°C (derating according to curve in high-temperature environments)
Höhe: ≤ 2000m (derating above this altitude)
Pollution degree: 2 (standard industrial environment)
- Typische Anwendungen
Distribution line protection (cables, Transformatoren, 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
- Alternative Modelle & Series Equivalents
- Siemens Same-Series Alternatives
| Modell | Hauptunterschied | Anwendung |
| 3VA1180-3ED32-0AA0 | Fixed overload protection (80A), FTFM | Simple applications without adjustable overload |
| 3VA1180-5EF32-0AA0 | Breaking capacity 55kA (Typ M) | Systems with high short‑circuit current |
| 3VA1180-6EF32-0AA0 | Breaking capacity 70kA (Typ H) | Industrial environments with high short‑circuit stress |
| 3VA1180-3EF42-0AA0 | 4‑pole design | Three‑phase four‑wire systems |
- Cross-Brand Alternatives
| Marke | Ersatzmodell | Kompatibilität |
| Schneider | NSX100N TMD 80 3P | Hoch (25Die, thermal‑magnetic trip) |
| ABB | T1N160 TMD 80/800 FF 3P | Hoch (160A frame, 80A rated) |
| Chint | NZM1-160H/3P 80A | Medium (domestic equivalent, similar performance) |
| Lecker | CW3-160N/3P 80A | Medium (domestic alternative, kostengünstig) |
- Bestellung & Installationshinweise
- Official order number: 3VA1180-3EF32-0AA0
- 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 (cable)
- Zubehörkompatibilität
Can be fitted with auxiliary contacts, alarm contacts, shunt trip, undervoltage release
Supports extended rotary handles, door-coupled operating mechanisms
- Key Advantages
- Reliable protection: Thermal-magnetic trip provides dual overload and short-circuit protection, with adjustable ranges for various loads
- Flexible installation: Fixed mounting with front connection, compatible with standard switchgear and distribution boards
- Robust design: IP40 protection, 10,000 mechanical operations, suitable for long-term industrial use
- Brand assurance: Siemens SENTRON series, compliant with IEC/EN 60947-2
Siemens MCCB Model List
- Core Series & Benennungsregeln
1.1 Main Product Series
Siemens MCCBs mainly include the 3VA series (neue Generation) and 3VL/3VT series (legacy). The 3VA series covers frame currents from 100A to 1600A, divided into 3VA1 (thermal-magnetic trip) and 3VA2 (elektronische Reise) sub-series.
1.2 3VA Series Naming Rule (Beispiel: 3VA1180-3EF32-0AA0)
| Segment | Code | Bedeutung |
| 1 | 3VA1 | Serie: 3VA1 = thermal‑magnetic, 3VA2 = electronic trip |
| 2 | 180 | Rahmenstrom: 100=100A, 160=160A, 250=250A, 400=400A, 630=630A |
| 3 | 3 | Polen: 1=1P, 2=2P, 3=3P, 4=4P |
| 4 | EF | Trip + Ausschaltvermögen: E=25kA, F=36kA, G=50kA, H=70kA, J=85kA; E=fixed thermal‑magnetic, F=adjustable thermal‑magnetic |
| 5 | 32 | Zubehör: 3=standard, 4=with auxiliary contact, 5=with shunt trip |
| 6 | 0AA0 | Special function: 0AA0=no diagnostics, 0AB0=with diagnostics |
- Complete Model List-3VA1 Series (Thermal-Magnetic TM Trip)
2.1 100Ein Rahmen (3VA1100)
| Modell | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA1100-3EE32-0AA0 | 63A | 3P | TM220 (fixed) | 25kA@415V |
| 3VA1100-3EF32-0AA0 | 63A | 3P | TM240 (einstellbar) | 25kA@415V |
| 3VA1100-4EE32-0AA0 | 63A | 4P | TM220 (fixed) | 25kA@415V |
| 3VA1100-5EF32-0AA0 | 80A | 3P | TM240 (einstellbar) | 36kA@415V |
2.2 160Ein Rahmen (3VA1160/3VA1180)
| Modell | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA1180-3EE32-0AA0 | 80A | 3P | TM220 (fixed) | 25kA@415V |
| 3VA1180-3EF32-0AA0 | 80A | 3P | TM240 (adjustable 56–80A) | 25kA@415V |
| 3VA1180-4EF32-0AA0 | 80A | 4P | TM240 (einstellbar) | 25kA@415V |
| 3VA1180-5EF32-0AA0 | 80A | 3P | TM240 (einstellbar) | 36kA@415V |
| 3VA1180-6EF32-0AA0 | 80A | 3P | TM240 (einstellbar) | 50kA@415V |
| 3VA1160-3EF32-0AA0 | 63A | 3P | TM240 (einstellbar) | 25kA@415V |
2.3 250Ein Rahmen (3VA1250)
| Modell | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA1250-3EE32-0AA0 | 160A | 3P | TM220 (fixed) | 25kA@415V |
| 3VA1250-3EF32-0AA0 | 160A | 3P | TM240 (adjustable 112–160A) | 25kA@415V |
| 3VA1250-4EF32-0AA0 | 160A | 4P | TM240 (einstellbar) | 25kA@415V |
| 3VA1250-5EF32-0AA0 | 200A | 3P | TM240 (einstellbar) | 36kA@415V |
2.4 400Ein Rahmen (3VA1400)
| Modell | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA1400-3EE32-0AA0 | 250A | 3P | TM220 (fixed) | 25kA@415V |
| 3VA1400-3EF32-0AA0 | 250A | 3P | TM240 (adjustable 175–250A) | 25kA@415V |
| 3VA1400-4EF32-0AA0 | 250A | 4P | TM240 (einstellbar) | 25kA@415V |
| 3VA1400-6EF32-0AA0 | 315A | 3P | TM240 (einstellbar) | 50kA@415V |
2.5 630Ein Rahmen (3VA1630)
| Modell | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA1630-3EE32-0AA0 | 400A | 3P | TM220 (fixed) | 25kA@415V |
| 3VA1630-3EF32-0AA0 | 400A | 3P | TM240 (adjustable 280–400A) | 25kA@415V |
| 3VA1630-4EF32-0AA0 | 400A | 4P | TM240 (einstellbar) | 25kA@415V |
| 3VA1630-7EF32-0AA0 | 500A | 3P | TM240 (einstellbar) | 70kA@415V |
- Typical Models-3VA2 Series (Electronic ETU Trip)
| Modell | Rahmenstrom | Nennstrom | Polen | Auslöseeinheit | Bruchkapazität |
| 3VA2180-3MF32-0AA0 | 160A | 80A | 3P | ETU200 (einstellbar) | 25kA@415V |
| 3VA2250-3MF32-0AA0 | 250A | 160A | 3P | ETU200 (einstellbar) | 25kA@415V |
| 3VA2400-3MF32-0AA0 | 400A | 250A | 3P | ETU200 (einstellbar) | 25kA@415V |
| 3VA2630-3MF32-0AA0 | 630A | 400A | 3P | ETU200 (einstellbar) | 25kA@415V |
| 3VA2630-6MF32-0AA0 | 630A | 500A | 3P | ETU200 (einstellbar) | 50kA@415V |
- Popular Models-Legacy Series (3VL/3VT)
| Serie | Modell | Rahmenstrom | Nennstrom | Polen | Bruchkapazität |
| 3VL | 3VL1701-1DD33-0AA0 | 160A | 80A | 3P | 25kA@415V |
| 3VL | 3VL2701-1DD33-0AA0 | 250A | 160A | 3P | 25kA@415V |
| 3VL | 3VL3701-1DD33-0AA0 | 400A | 250A | 3P | 25kA@415V |
| 3VT | 3VT8106-1AA03-0AA0 | 160A | 63A | 3P | 25kA@415V |
| 3VT | 3VT8207-1AA03-0AA0 | 250A | 100A | 3P | 25kA@415V |
- Selection Parameter Reference Table
| Rahmenstrom | Nennstrombereich | Schaltleistungsklasse | Reisetyp | Typische Anwendung |
| 100A | 16–100A | 25–85kA | TM220/TM240 | Beleuchtung, small motors |
| 160A | 16–160A | 25–85kA | TM220/TM240 | Branch distribution, medium motors |
| 250A | 100–250A | 25–85kA | TM240 | Main distribution, large motors |
| 400A | 250–400A | 25–85kA | TM240/ETU200 | Main switch in distribution panels |
| 630A | 400–630A | 25–85kA | TM240/ETU200 | Substations, main factory distribution |
- Bestellung & Purchasing Tips
- Complete model: Provide full model code as shown (z.B., 3VA1180-3EF32-0AA0), including all six segments
- Accessory options: Hilfskontakte (-4XX), shunt trips (-5XX), Unterspannungsauslöser (-6XX), usw.
- Montageart: Fixed by default; specify plug-in type if required (-XX4X)
- Authorized channels: Purchase through Siemens authorized distributors or industrial platforms to ensure genuine products and warranty
