XRKC Digital PID Temperature Controller CHB401 M*AN 100-240VAC Universal Input OEM/ODM Support Plastic Industrial Thermostat
The XRKC CHB401 M*AN Digital PID Temperature Controller is a compact, high‑performance industrial‑grade thermostat designed for global automation equipment, heating systems, packaging machinery, and small process equipment.
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Product Overview & Core Design Concept
The XRKC CHB401 M*AN Digital PID Temperature Controller is a compact, high‑performance industrial‑grade thermostat designed for global automation equipment, heating systems, packaging machinery, and small process equipment. Built for reliable 24/7 operation, it supports a universal 100–240VAC power supply and accepts nearly all standard temperature sensor inputs, making it highly versatile for manufacturers, system integrators, and aftermarket replacement. With a clean plastic case, intuitive digital display, and self‑tuning PID algorithm, the CHB401 delivers stable, precise temperature control while simplifying setup and wiring.
Suosite Electrical engineered this controller for durability, accuracy, and ease of use. It supports OEM/ODM branding, function customization, and panel modifications to match diverse project requirements. Whether installed in packaging machines, small ovens, heating plates, or electrical control cabinets, the CHB401 provides consistent performance across global operating conditions. Its compact 48×48mm panel size fits standard cutouts, streamlining equipment design and reducing installation time.
Key Product Features
The XRKC CHB401 M*AN temperature controller includes practical, user‑friendly features ideal for industrial environments.
First, it supports universal 100–240VAC power input, working directly with grids worldwide without transformers.
Second, it accepts universal sensor input, including K, J, E, T, S, R, B thermocouples and PT100 RTD, covering most industrial temperature ranges.
Third, it uses advanced PID with automatic self‑tuning to minimize overshoot and fluctuation, ensuring stable heating control.
Fourth, it features a bright LED digital display for clear reading of measured value, setpoint, and output status in low‑light workshops.
Fifth, it provides flexible output options including relay, SSR drive, and analog retransmission to match heaters, contactors, fans, and valves.
Sixth, it offers full alarm functions including high limit, low limit, deviation, and sensor break alarms to protect equipment and improve safety.
Seventh, it retains parameter memory during power loss, automatically restoring settings after a power outage.
Finally, its rugged plastic housing provides insulation and flame resistance for safe long‑term use.
Technical Advantages & Stability Performance
Backed by Suosite Electrical’s R&D and quality control, the CHB401 offers strong technical advantages and reliability.
Its core uses a high‑speed industrial microcontroller and high‑precision AD sampling, achieving accuracy up to ±0.1% FS for stable readings.
The controller uses full electrical isolation between input, output, and power to resist electromagnetic interference in factories with motors and high‑power machinery.
The optimized PID algorithm quickly stabilizes temperature, reducing scrap and improving production consistency.
Every unit undergoes 100% aging testing, insulation testing, and temperature cycling before shipment to ensure quality.
With an MTBF exceeding 50,000 hours, it supports continuous 24/7 operation.
Compared to basic controllers, the CHB401 offers better accuracy, stability, anti‑interference, and durability, making it popular among equipment builders.
Technical Parameters & Specifications
To support accurate selection, the CHB401 provides complete technical specifications.
Model: CHB401 M*AN
Control type: Digital PID temperature controller
Power supply: 100–240VAC 50/60Hz universal
Input sensor: Universal thermocouple (K, J, E, T, S, R, B) and PT100 RTD
Measurement range: –50°C to +1300°C (sensor‑dependent)
Control accuracy: ±0.1°C ~ ±1°C
Display: 4‑digit LED digital tube
Control output: Relay / SSR drive / analog (configurable)
Alarm output: High / low / break / deviation alarm
Operating environment: –10°C to +60°C, 35–85%RH non‑condensing
Dimensions: 48×48×110mm panel mount
Protection: Flame‑retardant plastic, anti‑reverse connection, surge protection
All parameters comply with international industrial standards and CE requirements.
Industry Applications & Practical Cases
The XRKC CHB401 is widely used in industrial temperature control with proven results.
In packaging and plastic machinery, it stabilizes temperature for extruders, sealing bars, and hot runners, raising yield and lowering energy use.
In heating and drying equipment including ovens, heating plates, and incubators, it maintains uniform temperature for food, chemical, and pharmaceutical processes.
In environmental chambers and laboratory instruments, it provides precise control for material testing and research.
In electrical cabinets, it prevents overheating and condensation, extending component life.
It is also used in food machinery, printing equipment, heat treatment, and new energy applications.
Customer feedback confirms reduced downtime, fewer failures, and stable production after adopting the CHB401.
Commercial Value & Supply Chain Support
The CHB401 delivers strong value for manufacturers, integrators, and distributors worldwide.
Stable control improves product quality, reduces defects, saves energy, and lowers costs.
Universal power and input simplify inventory and design, while fast setup cuts assembly time.
OEM/ODM customization strengthens branding and market competitiveness.
Suosite Electrical provides reliable supply with mature production, large inventory, and 48‑hour delivery for standard models.
Customization includes logo, color, parameters, and functions to meet project needs.
A professional technical team offers selection, installation, and after‑sales support.
As a national high‑tech enterprise with CE and patents, Suosite Electrical maintains strict quality and continuous innovation.
The CHB401 series provides stable, cost‑effective temperature control backed by consistent quality and global supply capacity.









Specification
| item | value |
| type | Thermostat, PID temperature controller |
| place of origin | China |
| model number | CHB401 |
| brand name | XRKC |
| customized support | OEM/ODM |
| material | Plastic |
| warranty | 1 Year |
Company Introduction
Zhejiang Suosite Electrical Technology Co., Ltd. was established in 2016.
The company’s factory covers an area of 3,000 square meters and is equipped with modern facilities, with a monthly output of hundreds of thousands of units.
The products have obtained CE, CCC and other certifications.
1. who are we?
We are based in Zhejiang, China, start from 2016,sell to Domestic Market(86.00%),South Asia(14.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Temperature Controller,
Temperature Sensor,
Solid State Relay
4. why should you buy from us not from other suppliers?
Factory direct sales
Cheap and fine
Short delivery time
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DES;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
