We Design,

We Manufacture,

We Deliver!

15 Years of R&D and Manufacturing Experience

Chuancheng Precision – A technology-driven manufacturer of thermal protectors, thermostats, and micro switches

Chuancheng Product Range

With an engineer’s precision, day upon day, year over year, We forge certified excellence into every component.Through thermal innovation’s reliable embrace,We safeguard critical systems for global industries and living spaces.

WHY PARTNER WITH US

WHY PARTNER WITH US

TECHNICAL EXCELLENCE

60+ Patents

130+ certifications

Dedicated R&D center with standard lab.

EXPERINCE

13 years of deep industry expertise.

Engineering-led solutions for complex challenges.

COST EFFICIENCY

lower TCO via automated precision.

Value engineering that reduces component costs without compromise.

QUALITY

Zero-Compromise Quality

0.8% Defect Rate: Industry-Leading PPM Performance.

Authoritative certification
Safe and reliable

Won various authoritative patent certifications

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PSE
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UL-300x291
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CE-300x204
CQC-300x186
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PSE
REACH-300x94
UL-certificates-300x171
VDEjpg-150x150
UL-300x291
TUV-300x270
RoHS-300x105

Follow the latest developments in the industry

Key Technical Parameters of Motor Thermal Protectors: A Buyer’s Guide

Selecting the right thermal protector is critical for ensuring the longevity and safety of an electric motor. Beyond understanding its principle, delving into its technical parameters is essential for engineers, purchasers, and technicians. This guide breaks down the key specifications you need to know when evaluating a motor thermal protector. Rated Operating Voltage (Ue) and Current (Ie)

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How Does a Thermal Overload Protector Work? A Deep Dive into Its Operating Principle

In the world of electrical engineering and appliance design, safety is paramount. One component stands as a silent guardian against one of the most common hazards—overheating. This component is the thermal overload protector. But how does this critical device actually work? This article breaks down its fundamental operating principle. The Core Principle: Converting Heat into Mechanical

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Thermal Protectors vs. Current Overload Protectors: Explaining the Key Differences

In the realms of electrical safety and equipment reliability, Thermal Protectors and Current Overload Protectors are two key guardians. Although their ultimate goal is to prevent equipment damage, their working principles and application scenarios are fundamentally different. Choosing the wrong protector can lead to ineffective protection or even equipment failure. This article delves into the differences between the two

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How Motor Overheat Protectors Work: The Essential Safety Sentinel for Your Core Machinery

Explore how motor overheat protectors work. This guide explains the principles of bimetallic strip & thermal fuse technologies, showcasing how they prevent motor burnout, extend equipment lifespan, and ensure industrial system stability through precise temperature monitoring. In the world of industrial automation, the electric motor is the undeniable “heart” of operations. However, continuous operation, variable

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