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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.
| Сегмент кода | Значение | Описание |
| GVA | Категория продукта | Auxiliary contact block for GV series |
| Э | Монтажное положение | Front mounting, different from side-mounted models |
| 11 | Конфигурация контактов | 1 Нормально открытый (НЕТ) + 1 Нормально закрытый (Северная Каролина) instantaneous contacts with mechanical linkage |
Full Model Definition: GVAE11 = Schneider GV series, front-mounted, 1NO+1NC instantaneous auxiliary contact block
- Основные технические характеристики
| Категория | Технические характеристики | Примечания |
| General Characteristics | ||
| Тип продукта | Instantaneous auxiliary contact block | Mechanically linked, operates synchronously with main contacts of circuit breaker |
| Конфигурация контактов | 1НЕТ + 1Северная Каролина (Мгновенный) | 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 |
| Способ монтажа | Front snap-on installation | Tool-free assembly & quick removal with precise positioning |
| Электрические параметры | ||
| Номинальное рабочее напряжение | 24–240 В переменного тока, 24–60V DC | Suitable for standard voltages of control circuits |
| Номинальный рабочий ток | 2.5А (Это) | Continuous current carrying capacity |
| Номинальное напряжение изоляции | 690В и | Complies with insulation requirements for industrial control circuits |
| Механическая выносливость | 100,000 operating cycles | High reliability for frequent operations |
| Электрическая выносливость | 100,000 operating cycles (AC-15 2.5A/240V) | Meets long-term service requirements of control circuits |
| Тип терминала | Винтовые клеммы | Copper wire cross-section: 0.5–1.5mm²; Момент затяжки: 0.8–1.2Nm |
| Физический & Параметры окружающей среды | ||
| Степень защиты | IP20 | Prevents finger access to live parts |
| Размеры (Ш × В × Г) | 45 × 20 × 15mm | Компактная структура, no extra installation space required for circuit breakers |
| Рабочая температура | -25℃ ~ +60 ℃ | Wide temperature range for industrial environments |
| Цвет | Серый | Matches the appearance of GV series circuit breakers |
| Сертификаты | CCC, UL, CSA, ЕАС | Multi-standard certifications for global application |
| Информация для заказа | ||
| Manufacturer Part No. | GVAE11 | Official Schneider model |
| Standard Order Code | GVAE11 | Original imported version |
| EAN Code | 3.38911E+12 | International universal commodity code |
- Полный список моделей (GVAE Series Auxiliary Contacts)
| Модель | Конфигурация контактов | Монтажное положение | Compatible Devices | Основное приложение |
| GVAE1 | 1NO or 1NC (Необязательный) | Передний | GV2/GV3 Series | Simple status indication, single signal output |
| GVAE11 | 1НЕТ + 1Северная Каролина | Передний | GV2/GV3 Series | Standard status monitoring, output open/close signals simultaneously |
| GVAE20 | 2НЕТ | Передний | GV2/GV3 Series | Control circuits requiring multiple NO signals |
| GVAE02 | 2Северная Каролина | Передний | GV2/GV3 Series | Control circuits requiring multiple NC signals |
| GVAE14 | 1НЕТ + 1Северная Каролина | Сторона | GV2/GV3 Series | Side mounting for space-limited installations |
| GVAE24 | 2НЕТ | Сторона | GV2/GV3 Series | Side mounting for multiple NO signal demands |
| GVAE04 | 2Северная Каролина | Сторона | GV2/GV3 Series | Side mounting for multiple NC signal demands |
- Сменные модели & Сравнение конкурентов
4.1 Internal Schneider Replacements
| Оригинальная модель | Запасная модель | Различия | Сценарии применения |
| GVAE11 | GVAE14 | Different mounting position (боковой монтаж) | Insufficient front space, side mounting required |
| GVAE11 | GV2ME + Built-in Contacts | Интегрированный дизайн, 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
| Бренд | Модель | Конфигурация контактов | Compatible Devices | Основные различия |
| Шнайдер | GVAE11 | 1НЕТ + 1Северная Каролина | GV2/GV3 Series | Precise mechanical linkage, защита IP20, высокая совместимость |
| АББ | MS132-01 | 1НЕТ + 1Северная Каролина | MS132 Series | Side mounting, номинальный ток 3А, similar price |
| Сименс | 3RV2091-1A | 1НЕТ + 1Северная Каролина | 3RV20 Series | Вставной монтаж, rated current 2A, complete certifications |
| Итон | PKZM0-AUX11 | 1НЕТ + 1Северная Каролина | PKZM0 Series | Front mounting, rated current 2.5A, spring terminals |
| Чинт | NXC-A11 | 1НЕТ + 1Северная Каролина | Серия NXC | Экономически эффективный, reliable domestic alternative |
- Среды приложений & Typical Cases
5.1 Recommended Applications
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
Удаленный мониторинг: 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: Над 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 Типичные случаи применения
Случай 1: Pump Unit Control in Wastewater Treatment Plant
Equipment: 15kW submersible pump, GV2P32 circuit breaker + GVAE11 auxiliary contact
Конфигурация: NO contact of GVAE11 connected to PLC digital input module; NC contact connected to alarm circuit
Исход: Real-time monitoring of pump operating status, automatic alarm and event recording upon faults
Случай 2: Conveyor System in Automotive Production Line
Equipment: 12 conveyor lines, each equipped with GV2P32 + GVAE11
Конфигурация: GVAE11 contacts linked with PLC to realize sequential startup and interlock protection for conveyors
Функции: Mechanical linkage ensures accurate status feedback and reduces misjudgment of control systems
- Поиск неисправностей & Maintenance Manual
6.1 Распространенные неисправности & Решения
| Явление неисправности | Возможные причины | Решения |
| 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. Неправильная проводка | 4. Check wiring and confirm correct connection of NO/NC contacts | |
| Контактная сварка | 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. Дуговая эрозия | 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 | |
| Loose installation | 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
- Ежедневный осмотр (Еженедельно)
Check installation condition and ensure no looseness
Inspect terminals for overheating and looseness
Test contact switching to confirm synchronization with circuit breaker
- Регулярное техническое обслуживание (Каждый 6 Months)
Power off and remove dust on the contact block
Измерьте контактное сопротивление (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.
Signal interference? Separate wires, apply shielding and good grounding.
Loose fitting? Re-clip firmly and add shockproof measures for vibrating sites.
- Выбор & Рекомендации по установке
7.1 Правила выбора
Совместимость: Confirm matching with GV2/GV3 series circuit breakers; not applicable for other series
Конфигурация контактов: Select 1NO+1NC (GVAE11), 2НЕТ (GVAE20) or 2NC (GVAE02) according to control demands
Монтажное положение: Choose GVAE11 for front mounting, GVAE14 for side mounting
Текущее соответствие: Control circuit current shall not exceed 2.5A; select higher-specification products if overloaded
7.2 Примечания по установке
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
Меры защиты: Install extra enclosures for dusty or humid environments
- Production Status & Решения по замене
Current Status of GVAE11: In production, no discontinuation plan (as of June 2026)
Обновление & Варианты замены:
- Functional Upgrade: GV3 series models with built-in contacts (no extra assembly, fewer fault points)
- Интеллектуальное обновление: TeSys T series (with communication function for network-based status transmission)
- Внутренняя альтернатива: Compatible domestic GVAE11 models (lower cost with equivalent performance)
