انهيار رمز النموذج
| مقطع الكود | وصف |
| ايه بي تي | ماركة (a low-voltage electrical brand under Siemens, سابقا شانغهاي الثانية للأعمال الكهربائية) |
| LA39 | Product family (APT classic pushbutton switch مسلسل) |
| ه | Sub-series (桅16mm miniature pushbutton, suitable for compact panel control) |
| 11 | تكوين الاتصال (1 لا + 1 نورث كارولاينا, standard contact combination) |
| ف | Head shape (square flat-head pushbutton) |
| ي | Button color (أصفر) |
- المعلمات التقنية الأساسية
| المعلمة | قيمة |
| Mounting Hole Diameter | Φ16mm (standard miniature mounting size) |
| تصنيف الجهد العزل | AC 250V 50Hz |
| Thermal Current | 5أ |
| الحياة الميكانيكية | 1,000,000 العمليات (standard for general pushbuttons) |
| الحياة الكهربائية | ايه سي-15: 100,000 العمليات; دي سي-13: 50,000 العمليات |
| درجة الحرارة المحيطة | -25℃~55℃ |
| درجة حرارة التخزين | -30℃~70℃ |
| تردد التشغيل | 1200 العمليات/ساعة |
| درجة الحماية | IP40 (الجانب الأمامي) |
| الشهادات | سي سي سي, م, بنفايات |
- ميزات المنتج & التطبيقات
ميزات المنتج
- تصميم مدمج: حجم صغير, ideal for compact and intensive panel control
- سهلة التركيب: Modular snap-in connection for convenient installation and maintenance
- Reliable Contact: Self-cleaning contacts with positive break design for stable connection
- نوع العملية: Momentary (self-resetting) pushbutton, automatically returns when released
- مظهر: Square head with bright yellow color for easy identification
التطبيقات النموذجية
Industrial automation control panels
Machine tool operation interfaces
Textile machinery control
Marine electrical systems
Power equipment signal indication
Medical equipment control
- نماذج بديلة & طلب المعلومات
Alternative Models in the Same Series
| نموذج | اختلاف |
| 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
Standard Order No.: 101802139 (corresponds to LA39-E11F/Y)
التعبئة والتغليف: Individually packaged; discounts available for bulk orders
Lead Time: عنصر المخزون العادي, typically shipped within 5 أيام
- ملاحظات الاختيار
- توافق التركيب: Ensure panel cutout is Φ16mm, compatible with other 16mm series pushbuttons
- Electrical Matching: Load current ≤5A, voltage ≤250V
- وضع التشغيل: Momentary type; select LA39-E11TF/Y for latching function
- بيئة: مناسبة للبيئات الصناعية العامة; higher IP rating recommended for harsh conditions
- Color Usage: Yellow typically for warning or special function indication, adjustable by application
- Brand Background
ايه بي تي (سابقا شانغهاي الثانية للأعمال الكهربائية) تأسست في 1993 واستحوذت عليها شركة Siemens بالكامل 2008. وهي الآن علامة تجارية متخصصة في مجال الأجهزة الكهربائية ذات الجهد المنخفض تابعة لشركة Siemens, التركيز على ر&د وتصنيع الأزرار الانضغاطية, أضواء المؤشر, المرحلات, إلخ. كخط إنتاج أساسي, تُستخدم سلسلة LA39 على نطاق واسع في التحكم الصناعي العالمي لموثوقيتها العالية, عمر طويل ومواصفات كاملة.
APT-LA39-E11F-Y is a Φ16mm miniature square yellow momentary pushbutton from Siemens APT (سابقا شانغهاي الثانية للأعمال الكهربائية) LA39‑E series, مع 1 لا + 1 اتصالات NC.
Yellow is commonly used for warning, تصحيح الأخطاء, standby, الهرولة, إعادة ضبط, and intervention functions rather than main start/stop operations.
- الأتمتة الصناعية & خزائن التحكم
Fault reset and alarm acknowledgment on electrical cabinets and PLC control panels
Manual jogging, التكليف, and maintenance mode switching
Standby start, bypass control, and safety intervention
- أدوات الآلة & CNC Equipment
Auxiliary action jogging for lathes, milling machines, machining centers
Temporary manual control of tool changers, lubrication and cooling systems
Machine tool alarm reset and safety bypass
- Light Industry Machinery & Assembly Lines
Commissioning and fine-tuning for packaging, تعبئة, الطباعة, آلات النسيج
Temporary jogging of conveyors and sorting equipment
Quick reset of abnormal equipment status
- التدفئة والتهوية وتكييف الهواء, Refrigeration, المشجعين & مضخات
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
- توزيع الطاقة & 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, السفن & Vehicles
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
- طبي, Laboratory & Instrument Equipment
التكليف, 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
- مصاعد, Lifting & 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, تصحيح الأخطاء, reset or jogging functions.
Complete List of Siemens APT Product Series (2026 أحدث)
Siemens APT (سابقا شانغهاي الثانية للأعمال الكهربائية) 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, المرحلات, قواطع الدائرة, warning beacons, المحولات الحالية, 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 (على سبيل المثال, 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
الميزات الرئيسية: Modular snap-in, self-cleaning contacts, positive break, mechanical life >1,000,000 دورات
- 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 (مدمج, Φ16mm)
Ultra-slim profile, توفير المساحة
Momentary/latching optional, 1NO/1NC standard
For small equipment and instruments
- LA58 Series (واجب ثقيل, Φ30mm)
High mechanical strength, مقاومة للصدمات
For metallurgy, mining and harsh environments
Supports high-current loads up to 10A
- Special Function Pushbuttons
| مسلسل | سمات | التطبيقات |
| 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, low power
AD16-22: Φ22mm standard indicators, high brightness, حياة طويلة
AD16-30: Φ30mm large indicators for long-distance visibility
Colors: أحمر, أصفر, أخضر, أزرق, أبيض, 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, موثوقية عالية
التطبيقات: Control circuit switching, توزيع الطاقة, motor forward/reverse
- LW26 Series (Cam Switches)
Multi-position, complex logic control
وحدات, customizable contact combinations
For automated production lines and machine tools
- LW8 Series (Miniature Cam Switches)
حجم صغير, توفير المساحة
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
تصنيف الاتصال: AC250V/5A, DC24V/3A
Coil voltages: AC24V/110V/220V, تيار مستمر 12 فولت/24 فولت
For control circuit switching and signal amplification
- NR Series (Power Relays)
High contact rating: تيار متردد 250 فولت/10 أمبير, 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: على التأخير, off-delay, interval delay
نطاق التوقيت: 0.1s~100h, الدقة ±5%
Digital display or knob adjustment available
- Circuit Breaker Series
- ATH Series (Miniature Circuit Breakers, 6A~63A)
Compliant with IEC60898, 6kA short-circuit breaking capacity
رحلة حرارية مغناطيسية, overload and short-circuit protection
For final distribution and control cabinet power protection
- ATZ Series (Molded Case Circuit Breakers, 16أ ~ 800 أ)
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)
High rated current, 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, low power, حياة طويلة
التطبيقات: Equipment status, إنذار خطأ, 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
التطبيقات: Energy metering, حماية, power monitoring
- Limit Switch Series
ALS1 Series: Standard limit switches, حماية IP67
ALS3 Series: Slow-make type for precise positioning
ALS5 Series: الثقيلة, high shock resistance
التطبيقات: Machine travel control, automation positioning, elevator leveling
- Control Box Series
XKA Series: Plastic control boxes, ABS housing, مقاومة للصدمات, corrosion-resistant
XKB Series: Metal control boxes, الفولاذ المقاوم للصدأ, for outdoor and harsh environments
Customization: Custom cutouts and internal layout available
- Product Certifications
Full series certified by CCC, م, بنفايات
Some products with UL, CSA certifications for North American market
- Supplementary Info for LA39-E11F-Y
Full Definition: APT LA39-E series (Φ16mm), 1لا + 1NC, square flat head, yellow momentary pushbutton
Standard Order No.: 101802139
Matching Indicator: AD16-16 series Φ16mm yellow indicator for integrated operation and indication
Recommended Partner: SR series relays (على سبيل المثال, SR-05تيار مستمر 110 فولت) 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.
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية


















NH42-63-318x560.png)




