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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 de código | Significado | Descrição |
| GVA | Categoria de produto | Auxiliary contact block for GV series |
| E | Posição de montagem | Front mounting, different from side-mounted models |
| 11 | Configuração de contato | 1 Normalmente aberto (NÃO) + 1 Normalmente fechado (NC) instantaneous contacts with mechanical linkage |
Definição completa do modelo: GVAE11 = Schneider GV series, montado na frente, 1NO+1NC instantaneous auxiliary contact block
- Especificações Técnicas Principais
| Categoria | Especificações | Observações |
| General Characteristics | ||
| Tipo de produto | Instantaneous auxiliary contact block | Mechanically linked, operates synchronously with main contacts of circuit breaker |
| Configuração de contato | 1NÃO + 1NC (Instantâneo) | 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 |
| Método de montagem | Front snap-on installation | Tool-free assembly & quick removal with precise positioning |
| Parâmetros Elétricos | ||
| Tensão operacional nominal | 24–240V AC, 24–60V CC | Suitable for standard voltages of control circuits |
| Corrente Operacional Nominal | 2.5UM (É) | Continuous current carrying capacity |
| Tensão nominal de isolamento | 690V e | Complies with insulation requirements for industrial control circuits |
| Resistência Mecânica | 100,000 ciclos operacionais | High reliability for frequent operations |
| Resistência Elétrica | 100,000 ciclos operacionais (AC-15 2.5A/240V) | Meets long-term service requirements of control circuits |
| Tipo de terminal | Terminais de parafuso | Copper wire cross-section: 0.5–1.5mm²; Torque de aperto: 0.8–1.2Nm |
| Físico & Parâmetros Ambientais | ||
| Grau de Proteção | IP20 | Impede o acesso dos dedos às peças energizadas |
| Dimensões (L × A × P) | 45 × 20 × 15mm | Estrutura compacta, no extra installation space required for circuit breakers |
| Temperatura operacional | -25℃ ~ +60 ℃ | Ampla faixa de temperatura para ambientes industriais |
| Cor | Grey | Matches the appearance of GV series circuit breakers |
| Certificações | CCC, UL, CSA, EAC | Multi-standard certifications for global application |
| Informações sobre pedidos | ||
| Manufacturer Part No. | VABE11 | Official Schneider model |
| Standard Order Code | VABE11 | Original imported version |
| Código EAN | 3.38911E+12 | International universal commodity code |
- Lista completa de modelos (GVAE Series Auxiliary Contacts)
| Modelo | Configuração de contato | Posição de montagem | Compatible Devices | Aplicação principal |
| GVAE1 | 1NO or 1NC (Opcional) | Frente | GV2/GV3 Series | Simple status indication, single signal output |
| VABE11 | 1NÃO + 1NC | Frente | GV2/GV3 Series | Standard status monitoring, output open/close signals simultaneously |
| GVAE20 | 2NÃO | Frente | GV2/GV3 Series | Control circuits requiring multiple NO signals |
| GVAE02 | 2NC | Frente | GV2/GV3 Series | Control circuits requiring multiple NC signals |
| GVAE14 | 1NÃO + 1NC | Lado | GV2/GV3 Series | Side mounting for space-limited installations |
| GVAE24 | 2NÃO | Lado | GV2/GV3 Series | Side mounting for multiple NO signal demands |
| GVAE04 | 2NC | Lado | GV2/GV3 Series | Side mounting for multiple NC signal demands |
- Modelos de substituição & Comparação de concorrentes
4.1 Internal Schneider Replacements
| Modelo original | Modelo de substituição | Diferenças | Cenários de aplicação |
| VABE11 | GVAE14 | Different mounting position (side mounting) | Insufficient front space, side mounting required |
| VABE11 | GV2ME + Contatos integrados | Projeto integrado, no extra assembly needed | New equipment selection for integrated layout |
| VABE11 | GV3P + Contatos integrados | Upgraded series with enhanced functions | High-standard applications requiring advanced protection |
4.2 Cross-brand Competitor Comparison
| Marca | Modelo | Configuração de contato | Compatible Devices | Principais diferenças |
| Schneider | VABE11 | 1NÃO + 1NC | GV2/GV3 Series | Precise mechanical linkage, Proteção IP20, alta compatibilidade |
| ABB | MS132-01 | 1NÃO + 1NC | MS132 Series | Side mounting, corrente nominal 3A, preço semelhante |
| Siemens | 3RV2091-1A | 1NÃO + 1NC | 3RV20 Series | Montagem de plug-in, rated current 2A, complete certifications |
| Eaton | PKZM0-AUX11 | 1NÃO + 1NC | PKZM0 Series | Front mounting, rated current 2.5A, terminais de mola |
| Chint | NXC-A11 | 1NÃO + 1NC | Série NXC | Econômico, reliable domestic alternative |
- Ambientes de aplicativos & Casos Típicos
5.1 Aplicativos recomendados
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
Monitoramento Remoto: Transmit status signals to SCADA system for remote diagnosis
Circuito de Segurança: Form safety protection circuits together with emergency stop buttons
5.2 Aplicativos não recomendados
Main Circuit Usage: Rated current is only 2.5A, not applicable for motor main circuits
High-frequency Switching: Sobre 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 Casos de aplicação típicos
Caso 1: Pump Unit Control in Wastewater Treatment Plant
Equipamento: 15kW submersible pump, GV2P32 circuit breaker + GVAE11 auxiliary contact
Configuração: NO contact of GVAE11 connected to PLC digital input module; NC contact connected to alarm circuit
Resultado: Real-time monitoring of pump operating status, automatic alarm and event recording upon faults
Caso 2: Conveyor System in Automotive Production Line
Equipamento: 12 conveyor lines, each equipped with GV2P32 + VABE11
Configuração: GVAE11 contacts linked with PLC to realize sequential startup and interlock protection for conveyors
Características: Mechanical linkage ensures accurate status feedback and reduces misjudgment of control systems
- Solução de problemas & Maintenance Manual
6.1 Falhas Comuns & Soluções
| Fenômeno de falha | Possíveis causas | Soluções |
| 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. Fiação errada | 4. Check wiring and confirm correct connection of NO/NC contacts | |
| Soldagem por contato | 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. Erosão de arco | 3. Replace with a new contact block | |
| Interferência de sinal | 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. Aterramento deficiente | 3. Inspect and ensure reliable grounding | |
| Loose installation | 1. Clip not fully locked | 1. Reinstall until a click sound is heard |
| 2. Afrouxamento causado por vibração | 2. Fit shock-absorbing pads or reinforce installation |
6.2 Maintenance Procedures
- Inspeção Diária (Semanalmente)
Check installation condition and ensure no looseness
Inspect terminals for overheating and looseness
Test contact switching to confirm synchronization with circuit breaker
- Manutenção de rotina (Todo 6 Meses)
Power off and remove dust on the contact block
Medir a resistência de contato (shall be ≤ 50mΩ)
Check flexibility of mechanical linkage
- Annual Maintenance
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.
Interferência de sinal? Separate wires, apply shielding and good grounding.
Loose fitting? Re-clip firmly and add shockproof measures for vibrating sites.
- Seleção & Installation Guidelines
7.1 Regras de seleção
Compatibilidade: Confirm matching with GV2/GV3 series circuit breakers; not applicable for other series
Configuração de contato: Select 1NO+1NC (VABE11), 2NÃO (GVAE20) or 2NC (GVAE02) according to control demands
Posição de montagem: Choose GVAE11 for front mounting, GVAE14 for side mounting
Correspondência atual: Control circuit current shall not exceed 2.5A; select higher-specification products if overloaded
7.2 Notas de instalação
Installation Sequence: Install circuit breaker first, then attach the contact block and fully lock the clip
Padrão de fiação: 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
Medidas de Proteção: Install extra enclosures for dusty or humid environments
- Production Status & Soluções de substituição
Current Status of GVAE11: Em produção, no discontinuation plan (as of June 2026)
Atualizar & Opções de substituição:
- Atualização Funcional: GV3 series models with built-in contacts (no extra assembly, fewer fault points)
- Atualização Inteligente: TeSys T series (with communication function for network-based status transmission)
- Alternativa Doméstica: Compatible domestic GVAE11 models (lower cost with equivalent performance)
