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Precision Current Sensing Solutions

UL2808, CE, UKCA-certified split-core CTs & Rogowski coils for energy monitoring, IoT, and smart grid applications. Trusted by Honeywell, Hubbell, Solar-Log, and Centrica.

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30+ Years

Industry Expertise

100+ Patents

Innovation-Driven

Global Reach

Serving 50+ Countries

About Jiangyin Spark Electronic

Jiangyin Spark Electronic Technology Co., Ltd is a leading manufacturer in China with over 30 years of professional experience in designing and producing high-precision current sensing solutions.

We specialize in split-core current transformers, Rogowski coils, Hall effect sensors, and clamp-on current sensors that meet international standards including UL 2808, CE, and UKCA.

Our products are widely used in energy metering, smart grids, industrial automation, and IoT systems. With over 100 patents, we continue to innovate and deliver reliable, cost-effective solutions to global partners.

  • UL2808, CE, UKCA Certified Products
  • Trusted by Honeywell, Hubbell, Solar-Log, Centrica
  • Free Samples & Customization Available
Factory Equipment Engineering Team Product Testing Quality Control

Our Product Range

High-precision, certified current sensors for energy monitoring, revenue metering, and industrial automation.

T10/T16/T24/T36 1000:1 Split Core Current Sensor

T10/T16/T24/T36

1000:1 Split Core Current Sensor

  • • Ratio: 1000:1
  • • Split-core design for easy installation
  • • Ideal for energy monitoring systems
SCT 0.333V Split Core Current Transformer

SCT

0.333V Split Core Current Transformer

  • • Output: 0.333V
  • • UL/CE listed
  • • High accuracy ±0.5%
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0750s

600A Revenue Grade Split Core CT

  • • 600A capacity
  • • Revenue-grade accuracy
  • • For utility metering applications
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S12

UL 2808 Split Core Current Transformer

  • • UL 2808 Listed
  • • Clamp-type design
  • • Complies with UL safety standards
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SCT-J

Split Core CT with Jack Plug

  • • Integrated jack plug
  • • Easy connection to monitoring devices
  • • Durable split-core housing
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RCT-3P

3-Phase 100mA Output Flexible Rogowski Coil

  • • 3-phase measurement
  • • 100mA output
  • • Flexible design for tight spaces
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RCT

4-20mA Output Flexible Rogowski Coil

  • • 4-20mA analog output
  • • Ideal for industrial control systems
  • • UL/CE certified
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RCT 0.33V/mV

Flexible Rogowski Coil

  • • 0.33V or mV output
  • • High linearity and bandwidth
  • • Lightweight and flexible
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70mm ID CT

Split Core CT – 5A or 1A Output

  • • 70mm inner diameter
  • • 5A or 1A secondary output
  • • Suitable for switchgear integration
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T18 UL 2808

Split Core Current Transformer

  • • UL 2808 Listed
  • • High insulation and safety rating
  • • Designed for commercial installations
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Outdoor IP67 CT

Waterproof Split Core Current Transformers

  • • IP67 rated for outdoor use
  • • Resistant to dust and water
  • • Reliable in harsh environments
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DC Hall Sensor

Split Core DC Hall-Effect Current Transducer

  • • Measures DC current accurately
  • • Open-loop Hall effect technology
  • • Isolated output for safety

Why Choose Action Electro?

Engineered for performance, reliability, and cost-efficiency.

20% Cost Reduction

Our UL 2808 and CE/UKCA-certified split-core CTs helped Honeywell and Sunrun reduce project costs by 20% while passing rigorous quality audits.

30+ Years Expertise

Trusted by global leaders including Hubbell (USA), Solar-Log (Germany), Carlo Gavazzi (Italy), and Centrica Solutions (UK).

Zero-Risk Testing

Free samples and custom specifications available for evaluation. Test before you invest – no risk, full confidence.

30+
Years Experience
100+
Patents
50+
Countries Served
10K+
Units Shipped Annually

Frequently Asked Questions

Are your products UL and CE certified?

Yes, many of our split-core CTs and Rogowski coils are UL 2808, CE, and UKCA certified for safety and performance compliance.

Can I get a free sample?

Yes, we offer free samples for evaluation. Contact us with your requirements and we’ll arrange shipment.

Do you support custom designs?

Absolutely. We provide OEM/ODM services and can customize ratios, outputs, dimensions, and certifications.

What is the lead time for orders?

Standard products: 7–15 days. Custom designs: 15–30 days depending on complexity.

Which industries use your sensors?

Our sensors are used in energy metering, smart grids, industrial automation, solar monitoring, data centers, and IoT systems.

Get in Touch

Reach out for product inquiries, samples, or custom solutions.

Contact Information

Name: Johnson Tong

Phone: +86-15952460336, +86-15962998811

Email: zhouquan28@163.com

Email: info@action-ele.com

Location: Jiangyin, China

LinkedIn: linkedin.com/in/spark-electronic

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