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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.
| Segment de cod | Sens | Descriere |
| GVA | Categoria de produs | Auxiliary contact block for GV series |
| E | Poziția de montare | Montare frontala, different from side-mounted models |
| 11 | Configurare contact | 1 Deschis normal (NU) + 1 În mod normal închis (NC) instantaneous contacts with mechanical linkage |
Definiție completă a modelului: GVAE11 = Schneider GV series, front-mounted, 1NO+1NC instantaneous auxiliary contact block
- Specificații tehnice de bază
| Categorie | Specificații | Observații |
| Caracteristici generale | ||
| Tip de produs | Instantaneous auxiliary contact block | Mechanically linked, operates synchronously with main contacts of circuit breaker |
| Configurare contact | 1NU + 1NC (Instantaneu) | 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 |
| Metoda de montare | Front snap-on installation | Tool-free assembly & quick removal with precise positioning |
| Parametrii electrici | ||
| Tensiune nominală de funcționare | 24-240V AC, 24–60V DC | Suitable for standard voltages of control circuits |
| Curent nominal de funcționare | 2.5O (Ith) | Continuous current carrying capacity |
| Tensiune nominală de izolație | 690V și | Complies with insulation requirements for industrial control circuits |
| Rezistenta mecanica | 100,000 cicluri de operare | High reliability for frequent operations |
| Rezistenta electrica | 100,000 cicluri de operare (AC-15 2.5A/240V) | Meets long-term service requirements of control circuits |
| Tip terminal | Borne cu șuruburi | Copper wire cross-section: 0.5–1.5mm²; Tightening torque: 0.8–1.2Nm |
| Fizic & Parametrii de mediu | ||
| Grad de protectie | IP20 | Prevents finger access to live parts |
| Dimensiuni (L × H × D) | 45 × 20 × 15mm | Structură compactă, no extra installation space required for circuit breakers |
| Temperatura de operare | -25℃ ~ +60℃ | Gamă largă de temperatură pentru medii industriale |
| Culoare | Gri | Matches the appearance of GV series circuit breakers |
| Certificari | CCC, UL, CSA, EAC | Multi-standard certifications for global application |
| Informații de comandă | ||
| Manufacturer Part No. | GVAE11 | Official Schneider model |
| Cod de comandă standard | GVAE11 | Original imported version |
| EAN Code | 3.38911E+12 | International universal commodity code |
- Lista completă a modelelor (GVAE Series Auxiliary Contacts)
| Model | Configurare contact | Poziția de montare | Compatible Devices | Main Application |
| GVAE1 | 1NO or 1NC (Opțional) | Faţă | GV2/GV3 Series | Simple status indication, single signal output |
| GVAE11 | 1NU + 1NC | Faţă | GV2/GV3 Series | Standard status monitoring, output open/close signals simultaneously |
| GVAE20 | 2NU | Faţă | GV2/GV3 Series | Control circuits requiring multiple NO signals |
| GVAE02 | 2NC | Faţă | GV2/GV3 Series | Control circuits requiring multiple NC signals |
| GVAE14 | 1NU + 1NC | Latura | GV2/GV3 Series | Side mounting for space-limited installations |
| GVAE24 | 2NU | Latura | GV2/GV3 Series | Side mounting for multiple NO signal demands |
| GVAE04 | 2NC | Latura | GV2/GV3 Series | Side mounting for multiple NC signal demands |
- Modele de înlocuire & Comparația concurenților
4.1 Internal Schneider Replacements
| Model original | Model de înlocuire | Diferențele | Scenarii de aplicare |
| GVAE11 | GVAE14 | Different mounting position (side mounting) | Insufficient front space, side mounting required |
| GVAE11 | GV2ME + Built-in Contacts | Design integrat, 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 Comparație între concurenți între mărci
| Marca | Model | Configurare contact | Compatible Devices | Principalele diferențe |
| Schneider | GVAE11 | 1NU + 1NC | GV2/GV3 Series | Precise mechanical linkage, Protectie IP20, high compatibility |
| ABB | MS132-01 | 1NU + 1NC | MS132 Series | Montaj lateral, rated current 3A, pret similar |
| Siemens | 3RV2091-1A | 1NU + 1NC | 3RV20 Series | Montare cu plug-in, rated current 2A, complete certifications |
| Eaton | PKZM0-AUX11 | 1NU + 1NC | PKZM0 Series | Montare frontala, rated current 2.5A, terminale cu arc |
| Chint | NXC-A11 | 1NU + 1NC | NXC Series | Eficient din punct de vedere al costurilor, reliable domestic alternative |
- Medii de aplicație & Cazuri tipice
5.1 Aplicații recomandate
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
Monitorizare de la distanță: Transmit status signals to SCADA system for remote diagnosis
Safety Circuit: Form safety protection circuits together with emergency stop buttons
5.2 Aplicații nerecomandate
Main Circuit Usage: Rated current is only 2.5A, not applicable for motor main circuits
High-frequency Switching: Peste 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 Cazuri tipice de aplicare
Caz 1: Pump Unit Control in Wastewater Treatment Plant
Echipamente: 15kW submersible pump, GV2P32 circuit breaker + GVAE11 auxiliary contact
Configurare: NO contact of GVAE11 connected to PLC digital input module; NC contact connected to alarm circuit
Rezultat: Real-time monitoring of pump operating status, automatic alarm and event recording upon faults
Caz 2: Conveyor System in Automotive Production Line
Echipamente: 12 conveyor lines, each equipped with GV2P32 + GVAE11
Configurare: GVAE11 contacts linked with PLC to realize sequential startup and interlock protection for conveyors
Caracteristici: Mechanical linkage ensures accurate status feedback and reduces misjudgment of control systems
- Depanare & Maintenance Manual
6.1 Defecte comune & Soluții
| Fenomen de eroare | Cauze posibile | Soluții |
| 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. Cablaj greșit | 4. Check wiring and confirm correct connection of NO/NC contacts | |
| Contact welding | 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 | |
| Interferența semnalului | 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 | |
| Instalare liberă | 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
- Inspecție zilnică (Săptămânal)
Check installation condition and ensure no looseness
Inspect terminals for overheating and looseness
Test contact switching to confirm synchronization with circuit breaker
- Întreținere de rutină (Fiecare 6 Luni)
Power off and remove dust on the contact block
Măsurați rezistența de contact (shall be ≤ 50mΩ)
Check flexibility of mechanical linkage
- Întreținere anuală
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.
Interferența semnalului? Separate wires, apply shielding and good grounding.
Loose fitting? Re-clip firmly and add shockproof measures for vibrating sites.
- Selecţie & Ghid de instalare
7.1 Reguli de selecție
Compatibilitate: Confirm matching with GV2/GV3 series circuit breakers; not applicable for other series
Configurare contact: Select 1NO+1NC (GVAE11), 2NU (GVAE20) or 2NC (GVAE02) according to control demands
Poziția de montare: Choose GVAE11 for front mounting, GVAE14 for side mounting
Potrivire curentă: Control circuit current shall not exceed 2.5A; select higher-specification products if overloaded
7.2 Note de instalare
Installation Sequence: Install circuit breaker first, then attach the contact block and fully lock the clip
Standard de cablare: 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
Măsuri de protecție: Install extra enclosures for dusty or humid environments
- Production Status & Soluții de înlocuire
Current Status of GVAE11: In production, no discontinuation plan (as of June 2026)
Upgrade & Opțiuni de înlocuire:
- Upgrade funcțional: GV3 series models with built-in contacts (no extra assembly, fewer fault points)
- Intelligent Upgrade: TeSys T series (with communication function for network-based status transmission)
- Alternativă internă: Compatible domestic GVAE11 models (lower cost with equivalent performance)
