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  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
  • Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch
Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch

Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch

$4.00-$5.00/ Piece|1 Piece/Pieces(Min. Order)
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Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Schedule Control: A mechanical timer switch with a 24-hour dial for precise scheduling of electrical devices (e.g., lighting, heaters, or appliances) to turn on/off at set intervals.
  • High-Capacity Operation: Supports up to 16A/220V, enabling reliable control of heavy-duty equipment in both residential and commercial settings.

Key features

  • 1. Durable Plastic Construction for Long-Lasting Reliability

    • With a robust plastic body, you can ensure the timer withstands frequent use and environmental exposure, maintaining structural integrity over time.

  • 2. 24-Hour Mechanical Dial for Intuitive Time Setting

    • With a rotating knob and clear 24-hour dial, you can manually program precise schedules effortlessly, avoiding the complexity of digital interfaces.

  • 3. High-Performance Relay for Heavy-Load Compatibility

    • With a 150h relay rating and 16A capacity, you can handle demanding electrical loads (e.g., lighting or heating systems) for short durations, outperforming standard timers*.

  • 4. Fixed-Schedule Automation for Versatile Applications

    • With programmable mechanical scheduling, you can automate devices like street lights or heaters for consistent operation in residential or commercial settings, ideal for fixed routines.

  • 5. Compliance with Safety Standards for Secure Use

    • With adherence to electrical safety specifications (e.g., 220V compatibility), you can ensure safe and reliable operation in diverse environments.

Product details

Programmable Digital Automatic Street Light Sul 181h Mechanical Timer Switch

The SUL 181h Mechanical Timer Switch is a rugged, programmable time switch designed for precise scheduling of electrical devices. With a 220V rating and 16A capacity, it ensures reliable control of lighting, HVAC systems, and industrial equipment. Its mechanical quartz mechanism guarantees uninterrupted operation without electronic dependency, while its durable plastic housing withstands harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage Rating220V ACIndustrial/commercial lighting systems
Current Capacity16AHeavy-duty appliances and motors
Timer TypeMechanical (Quartz)Critical infrastructure with no power backup
Relay Rating150h Continuous OperationHigh-load applications like HVAC
MaterialDurable Plastic HousingOutdoor/indoor environments with dust

Customization guide

Adjustable timing intervals (up to 24 hours) allow customization for fixed schedules, such as streetlight automation or irrigation systems.

Get inspired

Ideal for automating lighting systems in public spaces, managing energy consumption in warehouses, or ensuring precise timing in manufacturing processes.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Timing Precision±5 minutes±2 minutes±1 minute
Max Load Capacity10A14A16A
Durability10,000 cycles20,000 cycles30,000 cycles
Mounting OptionsWall/panelWall/panelWall/panel + DIN rail

Supplier's note

  1. Technical Breakthroughs:

    • Mechanical Quartz Precision: Ensures ±1 minute accuracy in the Pro model, outperforming traditional spring-driven timers.
    • High Current Handling: The 16A Pro model exceeds industry standards by 30%, enabling control of heavy machinery.
    • Durable Plastic Housing: Resists corrosion and dust, ideal for outdoor use.

  2. Version Selection Guide:

    • Base Model: Suitable for home automation (e.g., garden lights) where cost-efficiency is key.
    • Advanced Model: Perfect for commercial spaces (e.g., retail stores) needing moderate load control and improved precision.
    • Pro Model: Designed for industrial applications (e.g., factories) requiring high durability and precise timing. With its 30,000-cycle lifespan, it reduces maintenance costs by 40% compared to competitors.

Frequently asked questions

  • Which mechanical timer is best for outdoor street lighting with high power loads?

  • How to clean the protective cover of the SUL 181h timer?

  • Why is the SUL 181h timer made of plastic instead of metal?

  • Can the SUL 181h set multiple daily schedules for lighting automation?

  • Is the SUL 181h suitable for 220V AC appliances up to 16A?

  • How to securely mount the SUL 181h on a wall or panel?

  • Does the mechanical timer require batteries for quartz operation?

  • Is the SUL 181h weather-resistant for outdoor street light control?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingIndustrial equipment, commercial lightingIndustry Standard: 120V (IEC 60947)
Our Base: 220V (▲)
Our Advanced: 240V (▲▲)		Supports higher power loads (e.g., streetlights, HVAC systems).Compatibility issues in regions with lower voltage standards.
Current CapacityHeavy-duty appliances, motorsIndustry Standard: 10A
Our Base: 16A (▲)
Our Advanced: 20A (▲▲)		Handles high-current devices (e.g., industrial pumps, heaters).Risk of overheating under prolonged maximum load.
Timer TypeResidential automation, irrigation systemsIndustry Standard: Non-programmable mechanical
Our Base: 24-hour programmable dial (▲)
Our Advanced: Digital 7-day programmability (▲▲)		Flexible scheduling (e.g., daily irrigation cycles).Limited to fixed schedules in base model; advanced requires setup expertise.
Control MechanismSecurity systems, lighting controlIndustry Standard: Manual toggle switches
Our Base: Dial with transparent cover (▲)
Our Advanced: Touchscreen interface (▲▲)		直观设置（如办公室照明定时开关）需物理接触调整（基础版）；高级版依赖电池供电。
DurabilityOutdoor installations, 24/7 operationsIndustry Standard: 10,000 cycles
Our Base: 15,000 cycles (▲)
Our Advanced: 20,000 cycles (▲▲)		长期户外使用（如路灯定时器）高规格型号成本增加。
Relay RatingHigh-load appliances, emergency systemsIndustry Standard: 100h@250V
Our Base: 150h@250V (▲)
Our Advanced: 200h@250V (▲▲)		短时承受大电流（如消防设备启动）频繁高负载使用会缩短寿命。

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