ABB XT2N160TMA 160 3pFFF
Ordine n.: 1SDA061805R1 (1SDA067020R1)
Modello completo: XT2N 160 TMA 160-1600 3pFFF
Serie: ABB Tmax XT Series Interruttore automatico scatolato
- Core Parameters Summary
| Categoria dei parametri | Specifiche dettagliate | Note |
| Informazioni di base | • Frame size: XT2 | For low-voltage power distribution in industry and buildings |
| • Frame current: 160UN | ||
| • Rated current In: 160UN | ||
| • Poles: 3P | ||
| • Breaking capacity: Digitare N (36kA @ 415V AC) | ||
| • Rated operating voltage Ue: 690V e, 500A DC | ||
| • Standards: CEI 60947-2, GB 14048.2 | ||
| Trip System | • Trip type: TMA thermal-magnetic (sovraccarico + protezione da cortocircuito) | Not suitable for earth fault protection; additional accessories required |
| • Overload protection (Ir): Regolabile, 160UN | ||
| • Short-circuit protection (I3): Regolabile, 800~1600A | ||
| • Instantaneous short-circuit protection: Fixed at 10In (1600UN) | ||
| • Protection curve: Conforme all'IEC 60947-2 | ||
| Montaggio & Connessione | • Mounting type: Fisso (F) | Standard DIN rail or screw mounting |
| • Connection: Collegamento frontale (F) | ||
| • Operation: Direct handle operation | ||
| • Dimensions: 90mm×130mm×82.5mm | ||
| • Weight: ca. 1.574kg | ||
| • Protection degree: IP20 | ||
| Electrical Characteristics | • Rated insulation voltage Ui: 800V | Suitable for AC-1, AC-2, AC-3, AC-4 duties |
| • Rated impulse withstand voltage Uimp: 8kV | ||
| • Rated short-time withstand current Icw: 16kA/1s | ||
| • Rated frequency: 50/60Hz | ||
| • Wiring capacity: massimo. 95mm² copper, massimo. 70mm² aluminum |
- Detailed Protection Characteristics
2.1 Protezione da sovraccarico (Thermal)
Characteristic: Inverse time curve per IEC 60947-2
Adjustable range: 160UN (fisso)
Trip time:
1.05In: No trip for long duration
1.3In: Trip within ≤1 hour
6In: Trip within 2~10 seconds
2.2 Protezione da cortocircuito (Magnetic)
Instantaneous trip: 800~1600A adjustable (I3)
Ritardo di breve durata: Non disponibile (TMA has no short-time delay; TMD or electronic trip required)
Instantaneous short-circuit protection: Fixed at 10In (1600UN), non-adjustable
- Dimensioni di montaggio & Caratteristiche fisiche
| Dimensione | Valore | Unità |
| Larghezza | 90 | mm |
| Altezza | 130 | mm |
| Profondità | 82.5 | mm |
| Distanza tra i fori di montaggio | 75 | mm |
| Terminal spacing | Standard | mm |
| Peso | 1.574 | kg |
| Package size | 145*130*208 | mm |
| Package weight | 1.2 | kg |
Mounting Requirements:
35mm standard DIN rail (IN 60715) raccomandato
Temperatura ambiente: -25°C~+70°C
Altitudine: ≤2000m (derating required above)
Protezione: IP20 (anteriore); must be installed in enclosure with IP30 or higher
- Sostituzione & Extended Models in the Same Series
4.1 Direct Replacement Models
| Modello | Differenza | Applicazione |
| XT2N160 TMA 160 3P F F | Identical specifications | Sostituzione diretta, no modification needed |
| XT2N160 TMA 160 3P P F | Montaggio a innesto (P) | Frequent replacement or maintenance |
| XT2N160 TMA 160 3P F W | Collegamento posteriore (W) | Limited cabinet space |
4.2 Function-Extended Models
| Modello | Functional Upgrade | Ordine n. |
| XT2N160 Ekip LSI 160 3P F F | Viaggio elettronico, LSI protection | 1SDA067071R1 |
| XT2N160 Ekip LSIG 160 3P F F | Viaggio elettronico, LSIG protection (including earth fault) | 1SDA067072R1 |
| XT2N160 TMD 160 3P F F | Thermal-magnetic with short-time delay | 1SDA067035R1 |
4.3 Pole-Extended Models
4P version: XT2N160 TMA 160 4pFFF (Ordine n.: 1SDA061806R1 / 1SDA067041R1)
Neutral pole rated current: 50% O 100% of phase current optional
4.4 Cross-Brand Reference
Schneider: NSX160N TMD160 3P F
Siemens: 3VT8116-1AA03-0AA0
Cinto: NM1-160S/3300 160A
- Accessori consigliati
| Accessory Type | Modello | Descrizione |
| Auxiliary contact | XT2-AS11 | 1NO + 1NC, for status indication |
| Alarm contact | XT2-AL11 | 1NO + 1NC, for fault alarm |
| Shunt trip | XT2-SHT | Remote tripping, AC/DC 220V |
| Undervoltage release | XT2-UVT | Protezione da sottotensione, CA 220 V |
| Maniglia rotante | XT2-CR | Door-mounted operation, improved safety |
| Extended rotary handle | XT2-CRE | For deep panels |
| Terminal cover | XT2-TC | Protect terminals, prevent electric shock |
| Label holder | XT2-LB | For marking breaker parameters |
- Applicazioni & Note sulla selezione
6.1 Applicazioni tipiche
Industrial plants: Protezione del motore (≤160A), distribution feeder protection
Edifici commerciali: HVAC, illuminazione, controllo della pompa
Infrastrutture: Small substations, centri dati, PV systems
Others: Attrezzatura OEM, agricultural machinery, marine systems
6.2 Guida alla selezione
| Requisito | Raccomandato | Not Recommended |
| Protezione del motore | ✓ (with proper setting) | Piccoli motori (<10UN); use MCB instead |
| Distribution protection | ✓ (sub-circuits) | Main incomer (use XT3/XT4 series) |
| Protezione dai guasti a terra | ✗ (needs accessories) | ✓ (choose Ekip LSIG) |
| Frequent operation | ✗ (MCCB not suitable) | ✓ (contattore + relè) |
| Isolation function | ✓ (CEI 60947-3) | – |
6.3 Selection Cautions
- Ensure rated current In matches load
- Breaking capacity must meet system short-circuit current (N: 36kA @ 415V)
- Montaggio (fixed/plug-in) and connection (anteriore/posteriore) must match panel design
- Auxiliaries, shunt/undervoltage trips ordered separately
- Not for DC short-circuit protection (use DC-rated model)
- Risoluzione dei problemi & Manutenzione
7.1 Difetti comuni & Soluzioni
| Sintomo | Possibili cause | Soluzioni |
| Frequent tripping | 1. Sovraccarico | 1. Controllare il carico |
| 2. Cortocircuito | 2. Individuare il cortocircuito | |
| 3. Incorrect trip setting | 3. Reset settings | |
| 4. High ambient temperature | 4. Improve ventilation | |
| Cannot close | 1. No power to undervoltage trip | 1. Check control power |
| 2. Shunt trip not reset | 2. Reset shunt trip | |
| 3. Mechanism fault | 3. Contact ABB service | |
| 4. Line fault | 4. Clear fault | |
| No output after closing | 1. Main contacts damaged | 1. Inspect/replace contacts |
| 2. Cablaggio allentato | 2. Stringere i terminali | |
| 3. Guasto allo sganciatore | 3. Sostituire lo sganciatore | |
| Aux contact no signal | 1. Auxiliary contact defective | 1. Replace auxiliary contact |
| 2. Wrong wiring | 2. Controllare il cablaggio | |
| 3. Improper switching | 3. Adjust contact position |
7.2 Raccomandazioni per la manutenzione
Inspection: Ogni 6 months – check wiring and mechanism
Cleaning: Ogni 12 months – remove dust to maintain insulation
Operation test: Once per year – 3~5 manual ON/OFF cycles
Trip test: Once every 2 years – simulate overload and short circuit
Service life: Typically 10 anni, depending on duty and environment
- Ordinare & Confezione
Standard package: 1 unità/scatola, including installation manual and certificate
MOQ: 1 unit
Garanzia: 18 months from commissioning, O 24 months from delivery (whichever comes first)
Codice ordine: 1SDA061805R1 (or 1SDA067020R1, varies by region)
Complete Model Guide for ABB Tmax XT2 Series (160Una cornice)
Frame size: XT2 (160UN)
Tensione nominale: 690V e, 500A DC
Poli: 3P / 4P
Breaking classes: N(36IL), S(50IL), H(70IL), l(100IL)
- Convenzione di denominazione dei modelli
XT2 [Breaking Class] [Corrente del fotogramma] [Tipo di viaggio] [Intervallo corrente] [Poli] [Montaggio] [Connessione]
Breaking class:
N: 36kA @ 415V (standard)
S: 50kA @ 415V (migliorato)
H: 70kA @ 415V (high performance)
l: 100kA @ 415V (ultimate)
Corrente del fotogramma: 160 (fisso)
Tipo di viaggio:
TMA: Magnetotermico (sovraccarico + istantaneo, no short-time delay)
TMD: Magnetotermico (sovraccarico + ritardo di breve durata + istantaneo)
Ekip LSI: Elettronico (sovraccarico + ritardo di breve durata + istantaneo)
Ekip LSIG: Elettronico (sovraccarico + ritardo di breve durata + istantaneo + guasto a terra)
Ekip I: Elettronico (instantaneous only)
Current range: per esempio., 160-1600 (TMA 160A)
Poli: 3P / 4P
Montaggio: F (Fisso) / P (Collegare)
Connessione: F (Fronte) / W (Rear)
- XT2 Series Model List (by Breaking Class)
2.1 Standard Breaking (N, 36IL)
| Model Prefix | Tipo di viaggio | Modello tipico | Intervallo corrente | Applicazione |
| XT2N160 | TMA | XT2N160 TMA 160-1600 3P F F | 160UN | General distribution, motori |
| TMD | XT2N160 TMD 100-1000 4P F W | 100UN | Systems requiring short-time delay | |
| Ekip LSI | XT2N160 Ekip LSI R125 3P P F | 125UN | Electronic protection, monitoraggio remoto | |
| Ekip LSIG | XT2N160 Ekip LSIG R80 4P F F | 80UN | Earth fault protection required |
Example Order No.: 1SDA061805R1 (XT2N160 TMA 160 3P F F)
2.2 Enhanced Breaking (S, 50IL)
| Model Prefix | Tipo di viaggio | Modello tipico | Intervallo corrente | Applicazione |
| XT2S160 | TMA | XT2S160 TMA 63-630 3P F F | 63UN | Industry, heavy-duty equipment |
| TMD | XT2S160 TMD 40-400 4P P W | 40UN | Frequently started motors | |
| Ekip LSI | XT2S160 Ekip C Dip LSI R100 3P F F | 100UN | Complex commercial distribution | |
| Ekip LSIG | XT2S160 Ekip LSIG R50 4P F F | 50UN | Data centers, medical facilities |
Example Order No.: 1SDA067021R1 (XT2S160 TMA 160 3P F F)
2.3 High Performance Breaking (H, 70IL)
| Model Prefix | Tipo di viaggio | Modello tipico | Intervallo corrente | Applicazione |
| XT2H160 | TMA | XT2H160 TMA 32-320 3P F F | 32UN | Industrial systems with high short-circuit current |
| TMD | XT2H160 TMD 3.2-32 4P F F | 3.2UN | Attrezzature di precisione, circuiti di controllo | |
| Ekip LSI | XT2H160 Ekip Dip LSI R63 3P P F | 63UN | Generators, substations | |
| Ekip LSIG | XT2H160 Ekip LSIG R25 4P F F | 25UN | PV, renewable energy |
Example Order No.: 1SDA067587R1 (XT2H160 TMD 3.2-32 3P F F)
2.4 Ultimate Breaking (l, 100IL)
| Model Prefix | Tipo di viaggio | Modello tipico | Intervallo corrente | Applicazione |
| XT2L160 | TMA | XT2L160 TMA 100-1000 4P F F | 100UN | Heavy industry with very high fault level |
| TMD | XT2L160 TMD 160-1600 3P F W | 160UN | Grandi centri di controllo motori | |
| Ekip LSI | XT2L160 Ekip LSI R160 3P P F | 160UN | Metallurgy, chimico, hazardous areas | |
| Ekip LSIG | XT2L160 Ekip LSIG R125 4P F F | 125UN | Petrochemical, minerario |
Example Order No.: 1SDA067667R1 (XT2L160 TMA 100-1000 4P F F)
- Trip Unit Comparison
| Tipo di viaggio | Protezione | Adjustable Parameters | Typical Load | Price Level |
| TMA | Sovraccarico + Istantaneo | Ir, I3 | Motors, general distribution | Economia |
| TMD | Sovraccarico + Short-time + Istantaneo | Ir, Isd, tsd, I3 | Transformers, capacitors | Medio |
| Ekip LSI | Sovraccarico + Short-time + Istantaneo | Full range, comunicazione | Critical distribution | Medio-Alto |
| Ekip LSIG | Sovraccarico + Short-time + Istantaneo + Earth Fault | Full range, comunicazione, logging | Sensitive loads, safety | Alto |
| Ekip I | Instantaneous only | I3 | Short-circuit intensive devices | Economia |
- Modelli speciali & Opzioni
4.1 4P Neutral Configurations
Standard: Neutral = 50% fase (general distribution)
Heavy: Neutral = 100% fase (non-linear loads: VFD, UPS)
Esempio: XT2N160 TMA 160 4P F F (100% neutro)
4.2 Plug-in Mounting (P)
Fast replacement, adatto per apparecchiature critiche
Esempio: XT2S160 TMD 80 3P P F
4.3 Rear Connection (W)
Risparmia spazio nell'armadio, compact panels
Esempio: XT2H160 Ekip LSI R63 3P F W
4.4 Compatibilità degli accessori (Serie completa)
| Accessory | Modello | Descrizione |
| Auxiliary contact | XT2-AS11 | 1NA+1NC, status indication |
| Alarm contact | XT2-AL11 | 1NA+1NC, fault alarm |
| Shunt trip | XT2-SHT | Remote tripping, AC/DC 220V |
| Undervoltage release | XT2-UVT | Protezione da sottotensione, CA 220 V |
| Maniglia rotante | XT2-CR | Door operation, safety |
- Quick Selection Table
| Applicazione | Recommended Class | Tipo di viaggio | Poli | Montaggio/Collegamento |
| General industrial | N/S | TMA/TMD | 3P | F/F |
| Protezione del motore | N/S | TMA | 3P | F/F |
| Commercial lighting | N | TMA | 3P/4P | F/F |
| Data center | H/L | Ekip LSIG | 4P | F/W |
| PV system | H/L | Ekip LSIG | 4P | F/F |
| Frequent maintenance | Any | Any | 3P/4P | P/F |
- Sostituzione & Upgrade Path
6.1 Same-Frame Upgrade
Potere di interruzione: XT2N → XT2S → XT2H → XT2L (dimensions unchanged)
Unità di sgancio: TMA → TMD → Ekip LSI → Ekip LSIG
Mount/connection: F/F → P/F or F/W
6.2 Cross-Frame Upgrade
XT2 (160UN) → XT3 (250UN) → XT4 (250A enhanced) → XT5 (630UN)
Note dimension and parameter changes
All XT2 series models comply with IEC 60947-2 e GB 14048.2.
Fixed dimensions: 90mm × 130mm × 82.5mm for easy system expansion and maintenance.
Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari

















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