Разбивка кода модели
| Сегмент кода | Описание |
| АПТ | Бренд (a low-voltage electrical brand under Siemens, бывший Шанхайский второй электротехнический завод) |
| LA39 | Семейство продуктов (APT classic pushbutton switch ряд) |
| Э | Sub-series (桅16mm miniature pushbutton, suitable for compact panel control) |
| 11 | Конфигурация контактов (1 НЕТ + 1 Северная Каролина, standard contact combination) |
| Ф | Head shape (square flat-head pushbutton) |
| Да | Button color (Желтый) |
- Основные технические параметры
| Параметр | Ценить |
| Диаметр монтажного отверстия | Φ16mm (standard miniature mounting size) |
| Номинальное напряжение изоляции | AC 250V 50Hz |
| Тепловой ток | 5А |
| Механическая жизнь | 1,000,000 операции (standard for general pushbuttons) |
| Электрическая жизнь | АС-15: 100,000 операции; DC-13: 50,000 операции |
| Температура окружающей среды | -25℃~55℃ |
| Температура хранения | -30℃~70℃ |
| Рабочая частота | 1200 операций/час |
| Степень защиты | IP40 (front side) |
| Сертификаты | CCC, CE, РоХС |
- Особенности продукта & Приложения
Особенности продукта
- Компактный дизайн: Маленький размер, ideal for compact and intensive panel control
- Простая установка: Modular snap-in connection for convenient installation and maintenance
- Reliable Contact: Self-cleaning contacts with positive break design for stable connection
- Тип операции: Momentary (self-resetting) pushbutton, automatically returns when released
- Появление: Square head with bright yellow color for easy identification
Типичные применения
Industrial automation control panels
Machine tool operation interfaces
Textile machinery control
Marine electrical systems
Power equipment signal indication
Medical equipment control
- Альтернативные модели & Информация для заказа
Alternative Models in the Same Series
| Модель | Разница |
| LA39-E11F/G | Green square pushbutton, other parameters identical |
| LA39-E11F/R | Red square pushbutton, other parameters identical |
| LA39-E11F/B | Blue square pushbutton, other parameters identical |
| LA39-E11/G | Round yellow pushbutton, different head shape |
| LA39-E11J/Y | Rectangular yellow pushbutton, different head shape |
Official Ordering Info
Стандартный номер заказа.: 101802139 (corresponds to LA39-E11F/Y)
Упаковка: Individually packaged; discounts available for bulk orders
Время выполнения: Regular stock item, typically shipped within 5 дни
- Примечания к выбору
- Совместимость монтажа: Ensure panel cutout is Φ16mm, compatible with other 16mm series pushbuttons
- Электрическое согласование: Load current ≤5A, voltage ≤250V
- Режим работы: Momentary type; select LA39-E11TF/Y for latching function
- Среда: Suitable for general industrial environments; higher IP rating recommended for harsh conditions
- Color Usage: Yellow typically for warning or special function indication, adjustable by application
- Brand Background
АПТ (бывший Шанхайский второй электротехнический завод) была основана в 1993 и полностью приобретена Siemens в 2008. Теперь это профессиональный бренд низковольтной электротехники под управлением Siemens., сосредоточив внимание на Р&D и изготовление кнопок, индикаторные лампы, реле, и т. д.. В качестве основной линейки продуктов, Серия LA39 широко используется в глобальном промышленном управлении благодаря своей высокой надежности., длительный срок службы и полные характеристики.
APT-LA39-E11F-Y is a Φ16mm miniature square yellow momentary pushbutton from Siemens APT (бывший Шанхайский второй электротехнический завод) LA39‑E series, с 1 НЕТ + 1 НЗ контакты.
Yellow is commonly used for warning, отладка, standby, jogging, reset, and intervention functions rather than main start/stop operations.
- Промышленная автоматизация & Control Cabinets
Fault reset and alarm acknowledgment on electrical cabinets and PLC control panels
Manual jogging, ввод в эксплуатацию, and maintenance mode switching
Standby start, bypass control, and safety intervention
- Станки & CNC Equipment
Auxiliary action jogging for lathes, фрезерные станки, machining centers
Temporary manual control of tool changers, lubrication and cooling systems
Machine tool alarm reset and safety bypass
- Машиностроение легкой промышленности & Assembly Lines
Commissioning and fine-tuning for packaging, filling, printing, текстильное оборудование
Temporary jogging of conveyors and sorting equipment
Quick reset of abnormal equipment status
- ОВК, Refrigeration, Фанаты & Насосы
Maintenance and commissioning for air conditioning and chiller units
Manual test and reset for fan and pump control cabinets
Auxiliary control for fire exhaust and fresh air systems
- Распределение мощности & Ring Main Units
Signal reset in low-voltage switchgears, ring main units and terminal boxes
On-site manual testing of circuit breakers and contactors
Operation buttons for inspection and commissioning in power distribution rooms
- Engineering Machinery, Ships & Транспортные средства
Auxiliary control in engineering machinery cabs and on-board electrical cabinets
Miniature operation buttons on ship bridges and engine control consoles
Function control for special vehicles and sanitation trucks
- Медицинский, Laboratory & Instrument Equipment
Commissioning, calibration and reset for medical devices and testing instruments
Jog control for small laboratory equipment and test benches
Instruments requiring compact installation with limited panel space
- Лифты, Лифтинг & Logistics Equipment
Inspection jog buttons in elevator car top/pit inspection boxes
Auxiliary control for lifting platforms, freight elevators and parking systems
Temporary manual operation for sorting and lifting equipment
Suitable for all industrial control scenarios requiring Φ16mm miniature mounting space and yellow pushbuttons for warning, отладка, reset or jogging functions.
Complete List of Siemens APT Product Series (2026 Последний)
Siemens APT (бывший Шанхайский второй электротехнический завод) is a professional brand specializing in low-voltage electrical and industrial control components. Its product portfolio covers 8 core categories: pushbuttons/indicator lights, cam switches, реле, автоматические выключатели, warning beacons, current transformers, limit switches, and control boxes, providing a full industrial control solution from miniature components to large protection devices.
- Pushbutton Switch Series (Core Product Line)
- LA39 Series (Classic General Purpose, Φ12/16/22/30mm)
LA39-E: Φ16mm miniature pushbuttons (например, LA39-E11F-Y, yellow square momentary type)
LA39-A/B/C: Φ22mm standard pushbuttons with flat, mushroom, key-operated heads
LA39-T: Illuminated pushbuttons with LED
LA39-EM: Metal pushbuttons for harsh environments
Ключевые особенности: Modular snap-in, self-cleaning contacts, positive break, mechanical life >1,000,000 циклы
- PB3 Series (Quick Mount, Φ22mm)
Tool-free quick installation
Multiple operator head combinations for modern control panels
Suitable for mass production and fast maintenance
- LA42 Series (Компактный, Φ16mm)
Ultra-slim profile, компактный
Momentary/latching optional, 1NO/1NC standard
For small equipment and instruments
- LA58 Series (Сверхмощный, Φ30mm)
High mechanical strength, shock-resistant
For metallurgy, mining and harsh environments
Supports high-current loads up to 10A
- Special Function Pushbuttons
| Ряд | Функции | Приложения |
| LA39-BT | Double pushbutton | Two-hand safety control |
| LA39-ER | Emergency stop | Emergency machine shutdown |
| LA39-K | Key-operated | Access control and locking |
| LA39-Z | Rotary knob | Mode switching and adjustment |
- Indicator Light Series
- AD16 Series (Classic General Purpose, Φ16/22/30mm)
AD16-16: Φ16mm miniature LED indicators, низкая мощность
AD16-22: Φ22mm standard indicators, high brightness, long life
AD16-30: Φ30mm large indicators for long-distance visibility
Цвета: Красный, Желтый, Зеленый, Синий, Белый, Orange
- AD11 Series (Flush Mount)
Flush with panel surface
For clean rooms, food processing and hygienic environments
IP65 waterproof, dustproof and moisture-proof
- AD09 Series (Micro Indicator, Φ9mm)
Ultra-small for high-density panels
Low current draw for battery-powered devices
Widely used in instruments and medical equipment
- Cam Switch Series
- LW39 Series (Universal Cam Switches)
LW39-16A: 16A thermal current, switching angles 30°/45°/90°
LW39-25A: Medium current for motor control
LW39-40A: High current for power distribution
LW39-N: For relay protection industry, высокая надежность
Приложения: Control circuit switching, распределение мощности, motor forward/reverse
- LW26 Series (Cam Switches)
Multi-position, complex logic control
Модульный, customizable contact combinations
For automated production lines and machine tools
- LW8 Series (Miniature Cam Switches)
Компактный размер, компактный
2–4 positions, 1–2 contact sets
For instruments and small equipment
- Relay Series
- SR Series (General Purpose Electromagnetic Relays)
Standard 8-pin/11-pin base, internationally compatible
Рейтинг контактов: AC250V/5A, DC24V/3A
Coil voltages: AC24V/110V/220V, 12 В постоянного тока/24 В постоянного тока
For control circuit switching and signal amplification
- NR Series (Power Relays)
High contact rating: AC250V/10A, DC24V/5A
Excellent vibration resistance for automotive and high-speed lines
Low coil power consumption
- ER Series (Safety Relays)
Compliant with EN60947-5-1, for safety circuits
Positive-guided contacts for guaranteed break
For elevators, hoisting and safety-critical systems
- HR Series (Time Relays)
Modes: задержка включения, off-delay, interval delay
Временной диапазон: 0.1s~100h, accuracy ±5%
Digital display or knob adjustment available
- Circuit Breaker Series
- ATH Series (Миниатюрные автоматические выключатели, 6A~63A)
Compliant with IEC60898, 6kA short-circuit breaking capacity
Термомагнитный трип, overload and short-circuit protection
For final distribution and control cabinet power protection
- ATZ Series (Molded Case Circuit Breakers, 16А~800А)
Modular design with expandable accessories
Optional earth leakage protection for personnel safety
For workshop distribution and large equipment protection
- ATQ Series (Isolating Switches, 100A~2500A)
Высокий номинальный ток, switchable under load
Visible break point for safe maintenance
Main switches for low-voltage distribution systems
- Other Core Product Series
- Warning Beacon Series
TL Series: Multi-layer signal beacons with audible-visual alarm
TL-50ED Series: LED source, низкая мощность, long life
Приложения: Equipment status, сигнализация неисправности, safety alerts
- Current Transformer Series
ALH Series: 0.66kV low-voltage transformers, accuracy 0.2~0.5 class
ALH-K Series: Split-core type, installable without busbar disassembly
ALH-B Series: High-ratio transformers for high-current systems up to 6300A
Приложения: Energy metering, защита, power monitoring
- Limit Switch Series
ALS1 Series: Standard limit switches, Защита IP67
ALS3 Series: Slow-make type for precise positioning
ALS5 Series: Heavy-duty, high shock resistance
Приложения: Machine travel control, automation positioning, elevator leveling
- Control Box Series
XKA Series: Plastic control boxes, ABS housing, shock-resistant, corrosion-resistant
XKB Series: Metal control boxes, stainless steel, for outdoor and harsh environments
Customization: Custom cutouts and internal layout available
- Product Certifications
Full series certified by CCC, CE, РоХС
Some products with UL, CSA certifications for North American market
- Supplementary Info for LA39-E11F-Y
Full Definition: APT LA39-E series (Φ16mm), 1НО+1НЗ, square flat head, yellow momentary pushbutton
Стандартный номер заказа.: 101802139
Matching Indicator: AD16-16 series Φ16mm yellow indicator for integrated operation and indication
Recommended Partner: SR series relays (например, SR-05110 В постоянного тока) for signal amplification and control expansion
Siemens APT product series cover full industrial control scenarios, from miniature pushbuttons to large protection devices, for standard and harsh environments. The LA39 series, as APT’s classic line, is a top choice in industrial automation for its reliability and versatility.
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