Interruptor pulsador APT-LA39-E11F-Y

Desglose del código del modelo

2. Parámetros técnicos básicos

3. Características del producto & Aplicaciones

Características del producto

1. Diseño compacto: tamaño pequeño, ideal for compact and intensive panel control
2. Fácil instalación: Modular snap-in connection for convenient installation and maintenance
3. Reliable Contact: Self-cleaning contacts with positive break design for stable connection
4. Tipo de operación: Momentary (self-resetting) pushbutton, automatically returns when released
5. Apariencia: Square head with bright yellow color for easy identification

Aplicaciones típicas

Industrial automation control panels

Machine tool operation interfaces

Textile machinery control

Marine electrical systems

Power equipment signal indication

Medical equipment control

4. Modelos alternativos & Información de pedido

Alternative Models in the Same Series

Official Ordering Info

Número de pedido estándar.: 101802139 (corresponds to LA39-E11F/Y)

Embalaje: Individually packaged; discounts available for bulk orders

Lead Time: Regular stock item, typically shipped within 5 días

5. Notas de selección
6. Compatibilidad de montaje: Ensure panel cutout is Φ16mm, compatible with other 16mm series pushbuttons
7. Electrical Matching: Load current ≤5A, voltage ≤250V
8. Modo de operación: Momentary type; select LA39-E11TF/Y for latching function
9. Ambiente: Suitable for general industrial environments; higher IP rating recommended for harsh conditions
10. Color Usage: Yellow typically for warning or special function indication, adjustable by application
11. Brand Background

APTO (anteriormente Segunda Obra Eléctrica de Shanghai) fue fundada en 1993 y adquirida íntegramente por Siemens en 2008. Ahora es una marca eléctrica profesional de bajo voltaje bajo Siemens., centrándose en R&D y fabricación de pulsadores., luces indicadoras, relevos, etc.. Como línea de productos principal, La serie LA39 es ampliamente utilizada en el control industrial global por su alta confiabilidad., larga vida y especificaciones completas.

APT-LA39-E11F-Y is a Φ16mm miniature square yellow momentary pushbutton from Siemens APT (anteriormente Segunda Obra Eléctrica de Shanghai) LA39‑E series, con 1 NO + 1 contactos NC.

Yellow is commonly used for warning, debugging, standby, jogging, reiniciar, and intervention functions rather than main start/stop operations.

1. Automatización Industrial & Control Cabinets

Fault reset and alarm acknowledgment on electrical cabinets and PLC control panels

Manual jogging, puesta en marcha, and maintenance mode switching

Standby start, bypass control, and safety intervention

2. Máquinas herramienta & CNC Equipment

Auxiliary action jogging for lathes, fresadoras, machining centers

Temporary manual control of tool changers, lubrication and cooling systems

Machine tool alarm reset and safety bypass

3. Light Industry Machinery & Assembly Lines

Commissioning and fine-tuning for packaging, filling, impresión, maquinaria textil

Temporary jogging of conveyors and sorting equipment

Quick reset of abnormal equipment status

4. climatización, Refrigeration, aficionados & Zapatillas

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

5. Distribución de energía & 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

6. Engineering Machinery, Ships & 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

7. Médico, Laboratory & Instrument Equipment

Puesta en servicio, 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

8. Ascensores, Lifting & Equipos de Logística

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, debugging, reset or jogging functions.

Complete List of Siemens APT Product Series (2026 El último)

Siemens APT (anteriormente Segunda Obra Eléctrica de Shanghai) 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, relevos, disyuntores, warning beacons, current transformers, limit switches, and control boxes, providing a full industrial control solution from miniature components to large protection devices.

1. Pushbutton Switch Series (Línea de productos principal)
2. LA39 Series (Classic General Purpose, Φ12/16/22/30mm)

LA39-E: Φ16mm miniature pushbuttons (p.ej., 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

Características clave: Modular snap-in, self-cleaning contacts, positive break, vida mecánica >1,000,000 ciclos

2. PB3 Series (Quick Mount, Φ22mm)

Tool-free quick installation

Multiple operator head combinations for modern control panels

Suitable for mass production and fast maintenance

3. LA42 Series (Compacto, Φ16mm)

Ultra-slim profile, ahorro de espacio

Momentary/latching optional, 1NO/1NC standard

For small equipment and instruments

4. LA58 Series (Servicio pesado, Φ30mm)

High mechanical strength, shock-resistant

For metallurgy, mining and harsh environments

Supports high-current loads up to 10A

5. Special Function Pushbuttons

2. Indicator Light Series
3. AD16 Series (Classic General Purpose, Φ16/22/30mm)

AD16-16: Φ16mm miniature LED indicators, baja potencia

AD16-22: Φ22mm standard indicators, alto brillo, larga vida

AD16-30: Φ30mm large indicators for long-distance visibility

Bandera: Rojo, Amarillo, Verde, Azul, Blanco, Orange

2. AD11 Series (Flush Mount)

Flush with panel surface

For clean rooms, food processing and hygienic environments

IP65 waterproof, dustproof and moisture-proof

3. 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

3. Cam Switch Series
4. 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, alta confiabilidad

Aplicaciones: Control circuit switching, distribución de energía, motor forward/reverse

2. LW26 Series (Cam Switches)

Multi-position, complex logic control

Modular, customizable contact combinations

For automated production lines and machine tools

3. LW8 Series (Miniature Cam Switches)

Tamaño compacto, ahorro de espacio

2–4 positions, 1–2 contact sets

For instruments and small equipment

4. Relay Series
5. SR Series (General Purpose Electromagnetic Relays)

Standard 8-pin/11-pin base, internationally compatible

Calificación de contacto: AC250V/5A, DC24V/3A

Coil voltages: AC24V/110V/220V, CC 12 V/24 V.

For control circuit switching and signal amplification

2. NR Series (Power Relays)

High contact rating: CA 250 V/10 A., DC24V/5A

Excellent vibration resistance for automotive and high-speed lines

Low coil power consumption

3. 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

4. HR Series (Time Relays)

Modes: retardo, off-delay, interval delay

Rango de tiempo: 0.1s~100h, accuracy ±5%

Digital display or knob adjustment available

5. Circuit Breaker Series
6. ATH Series (Disyuntores en miniatura, 6A~63A)

Compliant with IEC60898, 6kA poder de corte en cortocircuito

Viaje termomagnético, overload and short-circuit protection

For final distribution and control cabinet power protection

2. ATZ Series (Molded Case Circuit Breakers, 16~800A)

Modular design with expandable accessories

Optional earth leakage protection for personnel safety

For workshop distribution and large equipment protection

3. ATQ Series (Isolating Switches, 100A~2500A)

Corriente nominal alta, switchable under load

Visible break point for safe maintenance

Main switches for low-voltage distribution systems

6. Other Core Product Series
7. Warning Beacon Series

TL Series: Multi-layer signal beacons with audible-visual alarm

TL-50ED Series: LED source, baja potencia, larga vida

Aplicaciones: Equipment status, alarma de falla, safety alerts

2. 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

Aplicaciones: Medición de energía, protección, power monitoring

3. Limit Switch Series

ALS1 Series: Standard limit switches, Protección IP67

ALS3 Series: Slow-make type for precise positioning

ALS5 Series: Trabajo pesado, high shock resistance

Aplicaciones: Machine travel control, automation positioning, elevator leveling

4. Control Box Series

XKA Series: Plastic control boxes, ABS housing, shock-resistant, resistente a la corrosión

XKB Series: Metal control boxes, acero inoxidable, for outdoor and harsh environments

Customization: Custom cutouts and internal layout available

3. Certificaciones de productos

Full series certified by CCC, CE, RoHS

Some products with UL, CSA certifications for North American market

8. Supplementary Info for LA39-E11F-Y

Full Definition: APT LA39-E series (Φ16mm), 1NO+1NC, square flat head, yellow momentary pushbutton

Número de pedido estándar.: 101802139

Matching Indicator: AD16-16 series Φ16mm yellow indicator for integrated operation and indication

Recommended Partner: SR series relays (p.ej., SR-05CC 110 V.) 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.