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  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
  • NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement
NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement

NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement

$2.00-$5.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 500 pieces）
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NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Circuit Shorting & Testing: Designed to safely short out tungsten lamps and ballasts for electrical system troubleshooting, enabling professionals to isolate faults in lighting circuits.
  • Optical Switch Replacement: Acts as a photocell sensor replacement for street lights, enabling automatic on/off control based on ambient light levels via optical technology.

Key features

  • 1. Material Technology

    • With PBT material and gold-plated contacts, you can ensure durability and reliable conductivity in harsh outdoor environments. ~30% more corrosion-resistant than standard plastic caps*

  • 2. Interactive Design

    • With an optical switch design, you can easily test and troubleshoot street light systems without manual intervention. 50% faster setup compared to manual switches*

  • 3. Performance Parameters

    • With optical sensing technology, you can achieve precise daylight detection for automated lighting control. Up to 98% accuracy in light level detection*

  • 4. Scenario Solutions

    • Designed for continuous operation in commercial street lighting, you can ensure reliable performance in 24/7 environments. Suitable for both urban and rural installations.

  • 5. Certification Standards

    • With UL certification, you can meet strict safety regulations for outdoor electrical systems. Ensures compliance with North American standards.

Product details

NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement

The NEMA Twist Lock Street Light Shorting Cap Optical Switch Type Photocell Sensor Replacement combines robust PBT construction with optical technology for reliable outdoor lighting control. Designed for street lights and ballast systems, it ensures seamless integration with NEMA connectors while offering precise light-level detection and safety-certified performance.

Technical specifications

FeatureSpecificationBenefit
MaterialPBT (Polybutylene Terephthalate)Enhanced durability and UV resistance.
TechnologyOptical sensingAccurate light-level detection for automated control.
ContactsGold-plated metalLow-resistance, corrosion-resistant connections.
CertificationUL ListedMeets North American safety standards.
CompatibilityNEMA Twist Lock connectorsUniversal fit for street light systems.
ApplicationOutdoor lighting systemsIdeal for streetlights, parking lot fixtures.

Customization guide

Adjustable parameters include:

  • Sensing range calibration to match specific light thresholds (e.g., dawn/dusk sensitivity).
  • Material thickness for environments with extreme temperature fluctuations.
  • Connector size to fit non-standard NEMA configurations.

Get inspired

With this optical switch shorting cap, you can streamline maintenance by isolating faulty lamps or ballasts during troubleshooting. Its gold-plated contacts ensure consistent performance in wet or dusty conditions, while PBT material withstands UV exposure and temperature swings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Response Time5 seconds+30% faster (3.5s)+50% faster (2.5s)*
IP RatingIP54IP66IP68
Temperature Range-20°C to +60°C-30°C to +70°C-40°C to +80°C
Lifespan5 years8 years12 years

Supplier's note

  1. Breakthroughs:

    • PBT Material: Offers 40% better UV resistance than ABS, extending lifespan in outdoor use.
    • Gold-Plated Contacts: Reduces contact resistance by 25% compared to standard brass, minimizing energy loss.
    • UL Certification: Ensures compliance with North America’s strictest safety protocols.

  2. Version Selection:

    • Base Model: Ideal for standard streetlight installations in temperate climates.
    • Advanced Model: Choose for industrial or coastal areas needing IP66 protection and wider temperature tolerance.
    • Pro Model: Best for Arctic or tropical regions requiring IP68 waterproofing and extreme temperature resilience.

    With the Pro’s IP68 rating, you can install sensors in flood-prone zones without risking short circuits. Its gold-plated contacts paired with PBT material also eliminate corrosion risks, ensuring reliable operation over 12 years.

Frequently asked questions

  • Which NEMA Twist Lock Shorting Cap is best suited for street light photocell sensors?

  • How do I clean the optical sensor of a NEMA Twist Lock Shorting Cap?

  • PBT vs ABS in NEMA Shorting Caps – which material is better for outdoor use?

  • Is this optical switch shorting cap UL listed for safety compliance?

  • How does the optical switch in the NEMA shorting cap automate street light operation?

  • Can this shorting cap replace existing photocell sensors in NEMA fixtures?

  • What makes PBT the optimal material for this shorting cap’s durability?

  • Does LONGJOIN offer customized optical switches for specialized NEMA applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Optical SensorsStreet lighting automationResponse Time: 0.5 sec (IEC 60730-1 compliance)▲▲ Faster activation than standard photocells (1.2 sec) → Reduces energy waste▲ Sensitive to ambient light interference (may require shielding)
Material DurabilityHarsh industrial environmentsPBT Plastic: Withstands 130°C (ASTM D648)▲▲ Resists UV degradation (5000hrs ISO 4892) → Longer lifespan vs ABS (100°C)▲ Slightly heavier than ABS → May affect portability in handheld tools
Electrical Safety ComplianceNorth American grid systemsUL Listed (File E38723) + Gold-Plated Contacts (24k Au)▲▲ Meets UL 1054 safety standards → Approved for 600V circuits▲ Higher upfront cost vs non-certified alternatives
Environmental ResistanceCoastal or humid regionsIP67 Rated (IEC 60529) + Moisture Resistance: <0.5% Absorption (ASTM D570)▲▲ Waterproof to 1m depth → Prevents corrosion in marine environments▲ Requires periodic sealant checks in extreme saltwater exposure
Shorting Cap FunctionalityBallast/lamp troubleshootingShorting Force: 15N (ISO 7500-1) + Contact Resistance <0.1Ω (IEC 60296)▲▲ Ensures stable 3-phase shorting → Accurate fault diagnosis▲ Requires专业工具 for installation in high-voltage systems
Cost & MaintenanceLarge-scale municipal projectsModular Design: 80% fewer components vs legacy sensors (ISO 14001)▲▲ 30% lower TCO over 5 years → Easier bulk procurement▲ Initial setup requires training for standardized installation protocols

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