Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
GVAE11 is a 1NO + 1NC instantaneous auxiliary contact block of Schneider TeSys GV series. It is front-mounted and compatible with GV2/GV3 series motor circuit breakers. With a rated current of 2.5A and IP20 protection degree, it is used for status monitoring and signal feedback of motor control circuits, serving as a standard accessory for motor control in industrial automation systems.
| Segmento di codice | Senso | Descrizione |
| GVA | Categoria di prodotto | Auxiliary contact block for GV series |
| E | Posizione di montaggio | Front mounting, different from side-mounted models |
| 11 | Configurazione dei contatti | 1 Normalmente aperto (NO) + 1 Normalmente chiuso (NC) instantaneous contacts with mechanical linkage |
Definizione completa del modello: GVAE11 = Schneider GV series, front-mounted, 1NO+1NC instantaneous auxiliary contact block
- Specifiche tecniche principali
| Categoria | Specifiche | Osservazioni |
| General Characteristics | ||
| Tipo di prodotto | Instantaneous auxiliary contact block | Mechanically linked, operates synchronously with main contacts of circuit breaker |
| Configurazione dei contatti | 1NO + 1NC (Istantaneo) | NO/NC status switches in sync with the main circuit of the circuit breaker |
| Compatible Devices | Schneider TeSys GV2/GV3 series motor circuit breakers | Compatible with GV2L, GV2LE, GV2ME, GV2P, GV2RT, GV3L, GV3P and other models |
| Metodo di montaggio | Front snap-on installation | Tool-free assembly & quick removal with precise positioning |
| Parametri Elettrici | ||
| Tensione operativa nominale | 24–240 V CA, 24–60V DC | Suitable for standard voltages of control circuits |
| Corrente operativa nominale | 2.5UN (Ith) | Continuous current carrying capacity |
| Tensione di isolamento nominale | 690V e | Complies with insulation requirements for industrial control circuits |
| Resistenza meccanica | 100,000 cicli operativi | High reliability for frequent operations |
| Resistenza elettrica | 100,000 cicli operativi (AC-15 2.5A/240V) | Meets long-term service requirements of control circuits |
| Tipo di terminale | Morsetti a vite | Copper wire cross-section: 0.5–1.5mm²; Coppia di serraggio: 0.8–1.2Nm |
| Fisico & Parametri Ambientali | ||
| Grado di protezione | IP20 | Prevents finger access to live parts |
| Dimensioni (L × A × P) | 45 × 20 × 15mm | Struttura compatta, no extra installation space required for circuit breakers |
| Temperatura operativa | -25℃ ~ +60 ℃ | Wide temperature range for industrial environments |
| Colore | Grey | Matches the appearance of GV series circuit breakers |
| Certificazioni | CCC, UL, CSA, EAC | Multi-standard certifications for global application |
| Informazioni sull'ordinazione | ||
| Manufacturer Part No. | GVAE11 | Official Schneider model |
| Codice d'ordine standard | GVAE11 | Original imported version |
| EAN Code | 3.38911E+12 | International universal commodity code |
- Elenco completo dei modelli (GVAE Series Auxiliary Contacts)
| Modello | Configurazione dei contatti | Posizione di montaggio | Compatible Devices | Applicazione principale |
| GVAE1 | 1NO or 1NC (Opzionale) | Fronte | GV2/GV3 Series | Simple status indication, single signal output |
| GVAE11 | 1NO + 1NC | Fronte | GV2/GV3 Series | Standard status monitoring, output open/close signals simultaneously |
| GVAE20 | 2NO | Fronte | GV2/GV3 Series | Control circuits requiring multiple NO signals |
| GVAE02 | 2NC | Fronte | GV2/GV3 Series | Control circuits requiring multiple NC signals |
| GVAE14 | 1NO + 1NC | Side | GV2/GV3 Series | Side mounting for space-limited installations |
| GVAE24 | 2NO | Side | GV2/GV3 Series | Side mounting for multiple NO signal demands |
| GVAE04 | 2NC | Side | GV2/GV3 Series | Side mounting for multiple NC signal demands |
- Modelli sostitutivi & Confronto della concorrenza
4.1 Internal Schneider Replacements
| Modello originale | Modello sostitutivo | Differenze | Scenari applicativi |
| GVAE11 | GVAE14 | Different mounting position (side mounting) | Insufficient front space, side mounting required |
| GVAE11 | GV2ME + Built-in Contacts | Progettazione integrata, no extra assembly needed | New equipment selection for integrated layout |
| GVAE11 | GV3P + Built-in Contacts | Upgraded series with enhanced functions | High-standard applications requiring advanced protection |
4.2 Cross-brand Competitor Comparison
| Marca | Modello | Configurazione dei contatti | Compatible Devices | Principali differenze |
| Schneider | GVAE11 | 1NO + 1NC | GV2/GV3 Series | Precise mechanical linkage, Protezione IP20, elevata compatibilità |
| ABB | MS132-01 | 1NO + 1NC | MS132 Series | Side mounting, rated current 3A, prezzo simile |
| Siemens | 3RV2091-1A | 1NO + 1NC | 3RV20 Series | Montaggio a innesto, rated current 2A, complete certifications |
| Eaton | PKZM0-AUX11 | 1NO + 1NC | PKZM0 Series | Front mounting, rated current 2.5A, terminali a molla |
| Cinto | NXC-A11 | 1NO + 1NC | Serie NXC | Conveniente, reliable domestic alternative |
- Ambienti applicativi & Casi tipici
5.1 Applicazioni consigliate
Motor Control Circuit: Feedback circuit breaker ON/OFF status for PLC/DCS system monitoring
Alarm System: Trigger audible and visual alarms via NC contacts when the circuit breaker trips
Interlock Control: Prevent simultaneous startup of multiple motors and realize sequence control
Monitoraggio remoto: Transmit status signals to SCADA system for remote diagnosis
Safety Circuit: Form safety protection circuits together with emergency stop buttons
5.2 Not Recommended Applications
Main Circuit Usage: Rated current is only 2.5A, not applicable for motor main circuits
High-frequency Switching: Sopra 1000 switching cycles per hour will shorten service life
Severe Electromagnetic Interference Environment: Additional shielding is required to avoid malfunction
Humid/Corrosive Environment: IP20 protection is insufficient; install extra enclosure or select higher protection grade products
5.3 Casi applicativi tipici
Caso 1: Pump Unit Control in Wastewater Treatment Plant
Attrezzatura: 15kW submersible pump, GV2P32 circuit breaker + GVAE11 auxiliary contact
Configurazione: NO contact of GVAE11 connected to PLC digital input module; NC contact connected to alarm circuit
Risultato: Real-time monitoring of pump operating status, automatic alarm and event recording upon faults
Caso 2: Conveyor System in Automotive Production Line
Attrezzatura: 12 conveyor lines, each equipped with GV2P32 + GVAE11
Configurazione: GVAE11 contacts linked with PLC to realize sequential startup and interlock protection for conveyors
Caratteristiche: Mechanical linkage ensures accurate status feedback and reduces misjudgment of control systems
- Risoluzione dei problemi & Maintenance Manual
6.1 Difetti comuni & Soluzioni
| Fenomeno di guasto | Possibili cause | Soluzioni |
| No change of contact signals | 1. Improper installation of contact block | 1. Reinstall the block and ensure the clip is fully engaged |
| 2. Damaged mechanical linkage | 2. Inspect linkage mechanism and replace damaged unit | |
| 3. Burned or oxidized contacts | 3. Clean or replace the contact block | |
| 4. Cablaggio errato | 4. Check wiring and confirm correct connection of NO/NC contacts | |
| Saldatura dei contatti | 1. Excessive current in control circuit | 1. Ensure control circuit current ≤ 2.5A |
| 2. Overheating caused by frequent switching | 2. Reduce switching frequency or select higher-rated contacts | |
| 3. Arc erosion | 3. Replace with a new contact block | |
| Signal interference | 1. Control wires not separated from main wires | 1. Separate control wires from main wires (spacing ≥ 100mm) |
| 2. No shielded cable used | 2. Use shielded cable with single-end grounding | |
| 3. Poor grounding | 3. Inspect and ensure reliable grounding | |
| Installazione allentata | 1. Clip not fully locked | 1. Reinstall until a click sound is heard |
| 2. Loosening caused by vibration | 2. Fit shock-absorbing pads or reinforce installation |
6.2 Maintenance Procedures
- Ispezione giornaliera (Settimanale)
Check installation condition and ensure no looseness
Inspect terminals for overheating and looseness
Test contact switching to confirm synchronization with circuit breaker
- Manutenzione ordinaria (Ogni 6 Mesi)
Power off and remove dust on the contact block
Misurare la resistenza di contatto (shall be ≤ 50mΩ)
Check flexibility of mechanical linkage
- Manutenzione annuale
Replace frequently used contact blocks
Test insulation performance of control circuits
Retighten all electrical connections
6.3 Quick Diagnosis Tips
No signal? Check installation and linkage first.
Contact welded? Limit current and cut switching times.
Signal interference? Separate wires, apply shielding and good grounding.
Loose fitting? Re-clip firmly and add shockproof measures for vibrating sites.
- Selezione & Linee guida per l'installazione
7.1 Regole di selezione
Compatibilità: Confirm matching with GV2/GV3 series circuit breakers; not applicable for other series
Configurazione dei contatti: Select 1NO+1NC (GVAE11), 2NO (GVAE20) or 2NC (GVAE02) according to control demands
Posizione di montaggio: Choose GVAE11 for front mounting, GVAE14 for side mounting
Corrispondenza attuale: Control circuit current shall not exceed 2.5A; select higher-specification products if overloaded
7.2 Note di installazione
Installation Sequence: Install circuit breaker first, then attach the contact block and fully lock the clip
Wiring Standard: Use 0.5–1.5mm² copper wires with tightening torque of 0.8–1.2Nm; avoid over-tightening
Clear Marking: Label NO/NC contacts to prevent wiring errors
Linkage Test: Manually operate the circuit breaker after installation to verify synchronous contact action
Misure di protezione: Install extra enclosures for dusty or humid environments
- Production Status & Soluzioni sostitutive
Current Status of GVAE11: In produzione, no discontinuation plan (as of June 2026)
Aggiornamento & Opzioni di sostituzione:
- Aggiornamento funzionale: GV3 series models with built-in contacts (no extra assembly, fewer fault points)
- Aggiornamento intelligente: TeSys T series (with communication function for network-based status transmission)
- Alternativa domestica: Compatible domestic GVAE11 models (lower cost with equivalent performance)
