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BST Elevator Push Button A4J13389 A2 Elevator Spare Parts Quality

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • User Interface Control: The stainless steel elevator button assembly provides durable, corrosion-resistant tactile feedback and visual status indication via an integrated LED.
  • Signal Transmission: The modular electronic assembly ensures seamless communication with elevator control systems, enabling precise floor selection and operational feedback.

Key features

  • 1. Corrosion-Resistant Stainless Steel Material Technology

  • With a corrosion-resistant stainless steel outer casing, ensure long-lasting durability in high-traffic elevator environments. This material outperforms plastic alternatives in resisting wear, scratches, and environmental exposure*.

  • 2. Modular Electronic Assembly for Customized Integration

  • With a modular electronic design featuring a universal PCB connector, customize the button to fit diverse elevator systems seamlessly. This allows ~30% faster installation compared to non-modular components*.

  • 3. Enhanced User Interaction via LED Indicator

  • With an integrated LED indicator, provide clear visual feedback for system status (e.g., floor selection, service mode). This improves user experience compared to non-illuminated buttons*.

  • 4. Commercial-Grade Reliability for High-Traffic Use

  • Designed for commercial environments, ensure uninterrupted operation in high-traffic settings. The brushed stainless steel finish and robust construction withstand frequent use better than consumer-grade materials*.

  • 5. Compliance with Elevator Safety Standards

  • Complies with industry safety standards for elevator components, ensuring reliable performance in regulated environments. This guarantees compatibility with global elevator manufacturing protocols*.

Product details

BST Elevator Push Button A4J13389 A2 Elevator Spare Parts Quality

The BST Elevator Push Button A4J13389 A2 is a high-quality elevator spare part designed for durability and seamless integration. Its stainless steel casing ensures corrosion resistance, while the modular electronic assembly allows customization for diverse elevator systems. The brushed finish and "V" logo provide an aesthetic upgrade, and the LED indicator enhances user interaction.

Technical specifications

FeatureSpecificationBenefit
Material304 Stainless Steel (outer casing)Corrosion-resistant, long service life
DesignBrushed finish with "V" logoSleek, brand-identifiable appearance
CustomizationModular PCB with white connectorAdaptable to multiple elevator systems
FunctionalityBlue LED indicator (5mm, 2.0V)Clear visual feedback for operational status

Customization guide

Adjust the PCB components (e.g., LED type, connector pins) to match specific elevator control systems. The "V" logo can be rebranded to align with customer branding requirements.

Get inspired

Elevate your elevator’s user interface with a button that combines industrial ruggedness and modern aesthetics. The BST A4J13389 A2 ensures reliable operation in high-traffic environments while maintaining a premium look.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material Durability304 Stainless Steel316 Stainless Steel316L + Hardcoat Anodize
Integration ComplexityStandard connectorsPre-configured modulesPlug-and-play system
Indicator Brightness5,000 mcd8,000 mcd (+60%)12,000 mcd (+140%)*

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Casing: With 304/316 grades, the Base/Advanced models offer 2x longer lifespan in humid environments than plastic alternatives.
    • Modular PCB Design: The Pro model’s plug-and-play system reduces installation time by 40% compared to legacy systems.
    • High-Brightness LED: The Pro’s 12,000 mcd indicator ensures visibility in direct sunlight, addressing a common user pain point.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard elevators in low-corrosion environments (e.g., office buildings).
    • Advanced Model: Suited for industrial elevators requiring chemical resistance (e.g., factories with cleaning chemicals).
    • Pro Model: Best for high-traffic public spaces (e.g., malls, hospitals) needing extreme durability and visibility. With its 140% brighter LED, it ensures clear operation feedback even in poorly lit areas.

Frequently asked questions

  • Which elevator model is compatible with BST Elevator Push Button A4J13389 A2?

  • How do I clean and maintain the stainless steel casing of the BST Elevator Push Button?

  • Why is stainless steel preferred over plastic for elevator buttons like BST A4J13389 A2?

  • Can the BST Elevator Push Button A4J13389 A2 be customized for specific elevator systems?

  • What is the function of the LED on the BST Elevator Push Button A4J13389 A2?

  • Is the BST Elevator Push Button A4J13389 A2 certified for safety standards?

  • Does the BST Elevator Push Button come with installation guides?

  • What does the "V" logo on the BST Elevator Push Button indicate?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-corrosion environments (e.g., coastal elevators)Industry: Plastic (ASTM D638)Our Base: Aluminum (ASTM B209)Our Advanced: Stainless Steel 304 (ASTM A240) ▲▲ (vs Base)
(Resists corrosion 3x longer than industry standard)
Design AestheticsCommercial buildings with brand consistencyIndustry: Plain, non-brandedOur Base: Basic brushed finishOur Advanced: Brushed finish + "V" logo (customizable branding) ▲
(Distinctive design for brand identity)
Customization/ModularityRetrofitting older elevator systemsIndustry: Non-modularOur Base: Limited pin connectorsOur Advanced: Modular PCB with IEC 60601-compliant connector ▲▲
(Easy integration with diverse systems)
Functional FeaturesHospitals needing visual feedbackIndustry: No LEDOur Base: Tactile feedback onlyOur Advanced: Integrated LED (IEC 60598) ▲
(Visual confirmation of button press)
Durability/Corrosion ResistanceIndustrial environments with chemical exposureIndustry: 24hr salt spray (ASTM B117)Our Base: 48hr salt sprayOur Advanced: 100hr salt spray ▲▲ (vs Base)
(Withstands 4x longer than industry standard)
Noise LevelLuxury residential elevatorsIndustry: 50 dBA (ISO 3381)Our Base: 45 dBAOur Advanced: 40 dBA (ISO 3381 - quieter than whisper) ▲
(Reduces noise pollution)

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