• CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller

CTN-501-FL Smart Street Light NEMA Socket Controller

CTN‑501‑FL Smart Street Light NEMA Socket Controller
The CTN‑501‑FL is a smart light controller featuring dual communication via LoRa + PLC and full compatibility with the C136.41 NEMA socket standard. It integrates a high‑precision metering chip, multi‑protocol dimming, remote control, tilt sensor, ambient light sensor, programmable dimming schedules, and optional GPS. As a reliable automatic street light controller, it enables real-time remote monitoring and control via an openAPI MQTT cloud CMS platform from anywhere. The device supports 0–10 V, PWM, and DALI dimming interfaces, making it a flexible led controller for different lighting applications. Input voltage options include 100 Vac–240 Vac and 100 Vac–480 Vac, ensuring broad grid compatibility. As part of SWIOTT’s next‑generation portfolio, this led light controller meets the evolving needs of modern urban lighting and sets a new standard among controller manufacturers.
$62.00
Vac:
100Vac-277Vac
240Vac-480Vac
Tilt Sensor:
NO
YES
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller
  • CTN-501-FL Smart Street Light NEMA Socket Controller

Description

I. CTN-501-FL Smart Street Light Controller: Revolutionizing Urban Lighting, Embracing the Era of Intelligent Streetlights
The CTN-501-FL is a NEMA C136.41-compliant smart light controller that integrates dual communication technologies (LoRa + PLC), high-precision energy metering, and comprehensive multi-sensor monitoring. As an advanced automatic street light controller, it brings intelligent lighting management to urban infrastructure by enabling remote control, real-time diagnostics, and adaptive dimming. Designed for flexibility and interoperability, it aligns with the needs of modern cities seeking scalable smart lighting solutions from trusted controller manufacturers.

II. Product Highlights
  • Universal Compatibility, Effortless Installation
    1. NEMA ANSI C136.41 compliant, compatible with global mainstream streetlight sockets for plug-and-play deployment, significantly reducing upgrade costs and installation complexity. As a modular led controller, the CTN-501-FL streamlines the transformation of conventional lighting into intelligent networks.
    2. Supports 100–240 Vac / 100–480 Vac wide voltage input, adaptable to diverse grid environments. Its rugged design and wide input tolerance make it an ideal led light controller for highways, industrial parks, campuses, and scenic locations across various global regions.
  • Intelligent Dimming, Cost & Energy Efficiency
    1. Built-in 0–10 V / PWM / DALI dimming interfaces enable time-based and light-responsive dimming strategies, allowing operators to reduce energy consumption by up to 70%. Its ability to deliver customized lighting scenarios positions it as a future-ready lora controller for adaptive illumination.
    2. Integrated with a high-precision energy metering chip (1.5% accuracy), it monitors real-time voltage, current, power factor, and cumulative energy use. This level of transparency empowers grid operators and controller manufacturers to manage streetlights based on actual consumption metrics, ensuring both ecological and economic benefits.
  • Multi-Mode Communication, Remote Control
    1. LoRa + PLC Dual-Link Redundancy enhances system reliability by combining long-distance wireless with grid-based communication. The hybrid architecture ensures consistent uplink/downlink, even in densely built environments, reinforcing its role as a field-proven automatic street light controller.
    2. Through open MQTT-based APIs, CTN-501-FL integrates with third-party CMS platforms such as AWS, Azure, and Google Cloud. Users can manage device settings, respond to alerts, and analyze performance metrics remotely, making it a highly compatible smart light controller in interconnected smart city systems.
  • Comprehensive Sensing, Enhanced Safety
    1. Optional GPS/Beidou positioning enables real-time location tracking, route optimization, and geofencing applications. Combined with tilt sensing (±1° accuracy) and ambient light monitoring, the system ensures predictive maintenance and public safety. These advanced features elevate CTN-501-FL from a typical led controller to a robust asset management tool for lighting infrastructure.
    2. By combining multi-sensor awareness and location-based intelligence, the CTN-501-FL enables safety-centric operations for cities aiming to reduce field inspection efforts while ensuring the stability of lighting assets.
  • Industrial-Grade Reliability, Long-Term Maintenance
    1. With an IP66-rated enclosure, the controller resists dust, rain, and harsh environments. It operates from -40 °C to +85 °C and has an MTBF exceeding 50,000 hours—hallmarks of a professional-grade led light controller built for longevity.
    2. Support for OTA (over-the-air) firmware updates significantly reduces the need for on-site maintenance. These design choices reflect the values of leading controller manufacturers who prioritize system uptime, lifecycle performance, and total cost of ownership.

III. Application Scenarios
  • Urban Road Lighting: In city arterial roads, real-time dimming via ambient light sensors adjusts brightness throughout the day, significantly reducing energy use. The optional GPS function allows for area-based segmentation and control, enhancing flexibility for traffic-responsive illumination. As a scalable smart light controller, CTN-501-FL enables smarter lighting control while reducing operational overhead.
  • Industrial/Park Lighting: In complex industrial zones or large parks, PLC communication provides a stable data link over existing power lines. This ensures centralized management of all light points and seamless connectivity across large-scale deployments. With precise dimming and tilt detection, CTN-501-FL becomes more than a led controller—it transforms into a grid-aware infrastructure node supporting automated fault detection and coordinated lighting strategies.
  • Smart Scenic Areas: Scenic spots and cultural landmarks benefit from soft, adaptive lighting made possible through light-sensor-based dimming and time-based schedules. The tilt sensor protects against pole collapse risks in high-traffic or weather-sensitive areas. Deployed as an automatic street light controller, the CTN-501-FL adds value by combining aesthetics with safety, and by functioning as a flexible lora controller in hard-to-reach areas where cellular signals may be weak.

IV. Why Choose CTN-501-FL?
  • Cost & Energy Efficiency: Real-time energy metering and intelligent dimming strategies reduce unnecessary lighting and lower electricity costs by more than 30% annually. These savings make the CTN-501-FL a high-ROI led controller for municipalities and commercial lighting projects.
  • Safety Assurance: With GPS positioning and tilt alerts, faults can be identified and resolved in under 10 minutes. This improves emergency response and public safety, reinforcing its advantage as a smart and secure led light controller.
  • Scalable Future-Readiness: Supporting open APIs and dimming protocols such as DALI, 0–10V, and PWM, the CTN-501-FL is compatible with evolving lighting systems and CMS platforms, helping controller manufacturers and integrators plan for future citywide expansions.

V. Upgrade Your Streetlight System Now
The CTN-501-FL delivers a complete “hardware + platform + service” integrated solution that empowers urban lighting systems to transition toward digital, low-carbon, and automated operations. As a dependable smart light controller, it’s engineered for intelligent urban infrastructure. Contact us now to explore customized deployment solutions and usher in a new era of efficient, scalable lighting with the support of trusted controller manufacturers.



FAQ 


Is the CTN-501-FL compatible with different grid voltages worldwide?

Yes, our CTN-501-FL supports a wide input voltage range from 100 Vac to 240 Vac and also 100 Vac to 480 Vac, ensuring compatibility with various global power grids. This flexibility makes it suitable for many international projects requiring a robust and adaptable led controller solution.


Can you customize the CTN-501-FL controller for specific project requirements?

We offer customized controller options tailored to your project needs. Whether you require specific communication protocols or sensor integrations, our engineering team can collaborate closely with you to deliver an OEM controller that fits your precise technical criteria and installation demands.


What installation standards does the CTN-501-FL comply with?

Our CTN-501-FL adheres strictly to the NEMA ANSI C136.41 socket standard, ensuring straightforward plug-and-play installation with existing streetlight fixtures. This compliance guarantees compatibility and reduces complexity during deployment in urban and industrial lighting setups.


How do you support maintenance and firmware management for this controller?

We provide over-the-air (OTA) firmware update capabilities with the CTN-501-FL, allowing you to remotely update your led light controller without service interruptions. This feature reduces maintenance costs and helps keep the lighting system up to date with minimal field intervention.


Characteristics

Product Model 

CTN-501 Controller

Brand Name
SWIOTT
Product Type 
Smart Street Light Control System
Communication Mode 
Hybrid PLC + LoRaMesh

Interface Standard 

ANSI C136.41 NEMA Socket

Input Voltage 

100VAC - 480VAC

Dimming Mode 

Adaptive Dimming Timing Dimming

Built-in Sensor 
Photocell Gyroscope Tilt Sensor
Optional Module 

GPS GNSS Positioning Module

Energy Monitoring 

High Precision Power Metering

Gateway Uplink 

4G LTE Ethernet

Supported Protocol 
MQTT Open API
Maximum Managed Nodes 
500 Light Nodes
Installation Method  
Plug and Play
Working Mode 

Offline Schedule Execution Supported

Core Function 

Remote Monitoring Fault Diagnosis

Application Scene 
Municipal Road Lighting

Suitable Lamps 

LED Street Light Luminaire

System Feature 

Utilize Existing Power Line
Deployment Advantage
No Extra Data Cable Required
Gateway Type 
Industrial Edge Gateway

Control Logic 

Astronomical Clock Dusk Dawn Control
Maintenance Solution 
Predictive Maintenance
Operating Environment 
Outdoor Industrial Grade

System Expandability 

Scalable Lighting Network

Project Usage 

New Construction & Lighting Retrofit

Have questions or need help?

If you have any questions about products or services, please leave a message.
Leave a Message
Leave a message
FirstName *
Email *
Message *
Verification Code *
Verification Code