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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 code | Signification | Description |
| GVA | Product Category | Auxiliary contact block for GV series |
| E | Position de montage | Front mounting, different from side-mounted models |
| 11 | Configuration des contacts | 1 Normalement ouvert (NON) + 1 Normalement fermé (Caroline du Nord) instantaneous contacts with mechanical linkage |
Définition complète du modèle: GVAE11 = Schneider GV series, monté à l'avant, 1NO+1NC instantaneous auxiliary contact block
- Spécifications techniques de base
| Catégorie | Caractéristiques | Remarques |
| General Characteristics | ||
| Type de produit | Instantaneous auxiliary contact block | Mechanically linked, operates synchronously with main contacts of circuit breaker |
| Configuration des contacts | 1NON + 1Caroline du Nord (Instantané) | 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 |
| Méthode de montage | Front snap-on installation | Tool-free assembly & quick removal with precise positioning |
| Paramètres électriques | ||
| Tension de fonctionnement nominale | 24–240V AC, 24–60 V CC | Suitable for standard voltages of control circuits |
| Courant opérationnel nominal | 2.5UN (je) | Continuous current carrying capacity |
| Tension d'isolation nominale | 690V et | Complies with insulation requirements for industrial control circuits |
| Endurance mécanique | 100,000 cycles de fonctionnement | High reliability for frequent operations |
| Endurance électrique | 100,000 cycles de fonctionnement (AC-15 2.5A/240V) | Meets long-term service requirements of control circuits |
| Type de borne | Bornes à vis | Copper wire cross-section: 0.5–1.5mm²; Couple de serrage: 0.8–1.2Nm |
| Physique & Paramètres environnementaux | ||
| Degré de protection | IP20 | Empêche l'accès des doigts aux pièces sous tension |
| Dimensions (L × H × P) | 45 × 20 × 15mm | Structure compacte, no extra installation space required for circuit breakers |
| Température de fonctionnement | -25℃ ~ +60℃ | Wide temperature range for industrial environments |
| Couleur | Gris | Matches the appearance of GV series circuit breakers |
| Certifications | CCC, UL, ASC, CAE | Multi-standard certifications for global application |
| Informations de commande | ||
| Manufacturer Part No. | GVAE11 | Official Schneider model |
| Standard Order Code | GVAE11 | Original imported version |
| Code EAN | 3.38911E+12 | International universal commodity code |
- Liste complète des modèles (GVAE Series Auxiliary Contacts)
| Modèle | Configuration des contacts | Position de montage | Compatible Devices | Application principale |
| GVAE1 | 1NO or 1NC (Facultatif) | Devant | GV2/GV3 Series | Simple status indication, single signal output |
| GVAE11 | 1NON + 1Caroline du Nord | Devant | GV2/GV3 Series | Standard status monitoring, output open/close signals simultaneously |
| GVAE20 | 2NON | Devant | GV2/GV3 Series | Control circuits requiring multiple NO signals |
| GVAE02 | 2Caroline du Nord | Devant | GV2/GV3 Series | Control circuits requiring multiple NC signals |
| GVAE14 | 1NON + 1Caroline du Nord | Côté | GV2/GV3 Series | Side mounting for space-limited installations |
| GVAE24 | 2NON | Côté | GV2/GV3 Series | Side mounting for multiple NO signal demands |
| GVAE04 | 2Caroline du Nord | Côté | GV2/GV3 Series | Side mounting for multiple NC signal demands |
- Modèles de remplacement & Comparaison des concurrents
4.1 Internal Schneider Replacements
| Modèle original | Modèle de remplacement | Différences | Scénarios d'application |
| GVAE11 | GVAE14 | Different mounting position (side mounting) | Insufficient front space, side mounting required |
| GVAE11 | GV2ME + Contacts intégrés | Conception intégrée, no extra assembly needed | New equipment selection for integrated layout |
| GVAE11 | GV3P + Contacts intégrés | Upgraded series with enhanced functions | High-standard applications requiring advanced protection |
4.2 Comparaison des concurrents entre marques
| Marque | Modèle | Configuration des contacts | Compatible Devices | Principales différences |
| Schneider | GVAE11 | 1NON + 1Caroline du Nord | GV2/GV3 Series | Precise mechanical linkage, Protection IP20, haute compatibilité |
| ABB | MS132-01 | 1NON + 1Caroline du Nord | MS132 Series | Side mounting, courant nominal 3A, similar price |
| Siemens | 3RV2091-1A | 1NON + 1Caroline du Nord | 3RV20 Series | Plug-in mounting, rated current 2A, complete certifications |
| Eaton | PKZM0-AUX11 | 1NON + 1Caroline du Nord | PKZM0 Series | Front mounting, rated current 2.5A, bornes à ressort |
| Chint | NXC-A11 | 1NON + 1Caroline du Nord | Série NXC | Rentable, reliable domestic alternative |
- Environnements d'applications & Cas typiques
5.1 Applications recommandées
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
Surveillance à distance: Transmit status signals to SCADA system for remote diagnosis
Safety Circuit: Form safety protection circuits together with emergency stop buttons
5.2 Applications non recommandées
Main Circuit Usage: Rated current is only 2.5A, not applicable for motor main circuits
High-frequency Switching: Sur 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 Cas d'application typiques
Cas 1: Pump Unit Control in Wastewater Treatment Plant
Équipement: 15kW submersible pump, GV2P32 circuit breaker + GVAE11 auxiliary contact
Configuration: NO contact of GVAE11 connected to PLC digital input module; NC contact connected to alarm circuit
Résultat: Real-time monitoring of pump operating status, automatic alarm and event recording upon faults
Cas 2: Conveyor System in Automotive Production Line
Équipement: 12 conveyor lines, each equipped with GV2P32 + GVAE11
Configuration: GVAE11 contacts linked with PLC to realize sequential startup and interlock protection for conveyors
Caractéristiques: Mechanical linkage ensures accurate status feedback and reduces misjudgment of control systems
- Dépannage & Maintenance Manual
6.1 Défauts courants & Solutions
| Phénomène de défaut | Causes possibles | Solutions |
| 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. Mauvais câblage | 4. Check wiring and confirm correct connection of NO/NC contacts | |
| Soudage par contact | 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. Mauvaise mise à la terre | 3. Inspect and ensure reliable grounding | |
| Installation lâche | 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
- Inspection quotidienne (Hebdomadaire)
Check installation condition and ensure no looseness
Inspect terminals for overheating and looseness
Test contact switching to confirm synchronization with circuit breaker
- Entretien courant (Chaque 6 Mois)
Power off and remove dust on the contact block
Mesurer la résistance de contact (shall be ≤ 50mΩ)
Check flexibility of mechanical linkage
- Entretien annuel
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.
- Sélection & Directives d'installation
7.1 Règles de sélection
Compatibilité: Confirm matching with GV2/GV3 series circuit breakers; not applicable for other series
Configuration des contacts: Select 1NO+1NC (GVAE11), 2NON (GVAE20) or 2NC (GVAE02) according to control demands
Position de montage: Choose GVAE11 for front mounting, GVAE14 for side mounting
Correspondance actuelle: Control circuit current shall not exceed 2.5A; select higher-specification products if overloaded
7.2 Notes d'installation
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
Protection Measures: Install extra enclosures for dusty or humid environments
- Production Status & Solutions de remplacement
Current Status of GVAE11: In production, no discontinuation plan (as of June 2026)
Mise à niveau & Replacement Options:
- Functional Upgrade: 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)
- Alternative nationale: Compatible domestic GVAE11 models (lower cost with equivalent performance)
