Product Overview
Kinee industrial control modules are engineered for robust signal acquisition, real-time logic processing, and reliable actuator actuation in continuous-operation automated machinery. Built with industrial-grade surface-mount components and enclosed in flame-retardant PA66 housings, these units interface directly with industrial sensors, human-machine interfaces (HMIs), and field actuators. Each unit undergoes 100% full-load aging tests before leaving our ISO9001-certified manufacturing facility, minimizing field failure rates in harsh electrical environments.
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![AC Magnetothermal Overload Relay]()
AC Magnetothermal Overload RelayModel：KNRD-D seriesSetting Current：0.1-0.16A—48-65AProtection class: Class 10, 10AFrequency: 50Hz/60Hz -
![Multifunctional Contactor AC Magnetic Contactor]()
Multifunctional Contactor AC Magnetic ContactorModel: KNX8GN series. Rated voltage: 660V. Rated current: 9-85A. Uimp: 6kV. Frequency: 50/60Hz. -
![AC220V 3P Magnetic Contactor]()
AC220V 3P Magnetic ContactorModel: KNX8C series. Rated voltage: 660V. Rated current: 9-85A. Uimp: 6kV. Frequency: 50/60Hz. -
![Three Phase Magnetic AC Contactor]()
Three Phase Magnetic AC ContactorModel：KNX8G series. Rated voltage: 660V. Rated current: 9-85A. Uimp: 6kV. Frequency: 50/60Hz. -
![AC Contactor Motor Magnetic Contactor]()
AC Contactor Motor Magnetic ContactorModel：KNX3 series. Poles: 3P. Rated operating current: 9-95A. Rated operating voltage: 220V~690V. Rated insulation voltage: 690V. Installation method: Rail mounting and screw mounting. -
![High Quality AC Contactor 690V]()
High Quality AC Contactor 690VModel：KNX2-H series. Rated operating current: 9-95A. Rated operating voltage: 220V~690V. Rated insulation voltage: 690V. Number of poles: 3P. Installation method: Rail mounting and screw mounting. -
![Electrical AC Contactor All-copper Coil]()
Electrical AC Contactor All-copper CoilModel：KNX2 series. Rated operating current: 9-95A. Rated operating voltage: 220V~690V. Rated insulation voltage: 690V. Standards: IEC 60947-1, IEC 60947-4-1. -
![3P Motor Protection Circuit Breaker]()
3P Motor Protection Circuit BreakerModel：KNV3ME40. Ui: 690V. Rated Power: 4kW-45kW. Current: 0.16-80A. Control Ciruit Voltage: 24V-440V. Division capacity: 10-100KA. Frequency: 50/60Hz. -
![Thermomagnetic Motor Protection Circuit Breaker]()
Thermomagnetic Motor Protection Circuit BreakerModel：KNV2PM20. Ui: 690V. Rated Power: 4kW-45kW. Current: 0.16-80A. Control Ciruit Voltage: 24V-440V. Division capacity: 10-100KA. Frequency: 50/60Hz. -
![Motor Protection Circuit Breaker]()
Motor Protection Circuit BreakerProduct Model: KNV2ME14. Product Application: Motor Protection. Trip Type: Thermomagnetic. Connection Type: AC. Network Frequency: 50/60 Hz. Rated Current [In]: 6.3 A. Thermal Overload Protection -
![High Performance AC Contactors]()
High Performance AC ContactorsModel: KNX3-H series. Rated insulation voltage: 690V. Rated operating voltage: 660/690V. Rated operating current: 95A. Mechanical life (cycles/hour): 3600. Temperature Range: -5°C to +40°C. -
![Thermal Overload Relay Customizable Small Relay]()
Thermal Overload Relay Customizable Small RelayModel: KNR2 series. Maximum voltage: 690V. Current range: 0.1-93A. Frequency: 50Hz/60Hz. Function: AC motor overload and phase loss protection.
Key Features & Benefits
High-Density I/O Architecture
Maximizes cabinet space efficiency by packing up to 32 digital channels per compact DIN-rail mountable module.
Galvanic Isolation
Incorporates optical isolation barriers (up to 2500VDC) between field-side signals and internal logic circuits to suppress high-voltage transients and ground loops.
Resilient Thermal Management
Operates reliably across an ambient temperature range of -20°C to 70°C without requiring forced-air cooling.
Standardized Protocol Integration
Supports industrial fieldbuses including Modbus RTU, Modbus TCP, and CANopen for seamless PLC and SCADA integration.
Technical Specifications
|
Parameter |
Specification |
Test Standard / Condition |
|
Input Voltage Range |
24V DC (Permissible ripple < 10%) |
IEC 61131-2 Type 3 |
|
Digital Inputs |
16-channel, sink/source selectable |
Optical isolation, 3ms response time |
|
Digital Outputs |
16-channel relay / transistor (MOSFET) |
Max 2A per channel at 30V DC / 250V AC |
|
Analog Resolution |
16-bit ADC / DAC conversion |
+/- 0.1% Full Scale at 25°C |
|
Communication Interface |
RS485 (Modbus RTU), RJ45 Ethernet |
Baud rate up to 115.2 kbps (RS485) |
|
Dielectric Strength |
2500V AC for 1 minute |
Between field terminals and logic ground |
|
Enclosure Material |
PA66 engineering plastic |
UL94-V0 flammability rating |
|
Mounting Type |
35mm DIN Rail (EN 60715) |
Mechanical vibration resistance 5G |
|
Operating Temperature |
-20°C to +70°C |
IEC 60068-2-1 / 2 |
|
IP Protection Rating |
IP20 (Terminal block IP10) |
IEC 60529 |
Product Types
KN-DI/DO Series (Digital I/O Modules)
Optimized for discrete signal monitoring, limit switch status tracking, and solenoid valve driving.
KN-AI/AO Series (Analog Signal Modules)
Precision modules configured for 4-20mA, 0-10V, thermocouple (K/J type), and RTD (Pt100) sensor inputs.
KN-CPU Series (Programmable Controllers)
Core processing units featuring ARM Cortex-M microcontrollers, battery-backed RTC, and flash storage for standalone logic execution.
KN-COM Series (Communication Gateways)
Protocol conversion modules bridging legacy serial equipment to modern Industrial Ethernet networks.
Applications
CNC Machine Tools
Manages axis limit interlocks, spindle coolant pump control, and automatic tool changer (ATC) sequencing.
Automated Packaging Lines
Coordinates high-speed photoelectric sensor triggers with pneumatic sorting actuators.
Injection Molding Machines
Monitors barrel thermal zones and executes precise hydraulic proportional valve commands.
Conveyor & Material Handling Systems
Collects photo-eye feedback for carton accumulation and diverter gate timing.
Quality Control & Certifications
Our production process follows strict IPC-A-610 Class II standards for PCB assembly.
Incoming Inspection
100% spectral analysis of raw copper laminates and X-ray fluorescence (XRF) testing of component pin platings for lead-free compliance.
In-Circuit Testing (ICT)
Automated optical inspection (AOI) and flying probe tests verify trace continuity and passive component values.
Environmental Stress Screening
Finished modules undergo a 48-hour burn-in test at 65°C under full electrical load to eliminate infant mortality defects.
Compliance
CE-EMC directive compliance, RoHS 2.0 hazardous substance restriction, and UL certification pending for North American electrical panels.
OEM & Customization
We provide tailored hardware and firmware manufacturing services based on your electrical schematics and enclosure constraints:
Custom PCB Layout
Modification of I/O channel ratios, addition of specialized sensor interfaces, or redimensioning of PCB footprints to fit proprietary control boxes.
Firmware Modification
Pre-flashing custom bootloaders, adjusting communication register maps, or embedding proprietary control algorithms.
Private Labeling
Laser etching of your company logo, custom part numbering, and bespoke silk-screening on front panel membranes.
Installation & Compatibility
Mounting
Snaps onto standard 35mm top-hat DIN rails without requiring fasteners. Removable terminal blocks permit pre-wiring of machine harnesses prior to module insertion.
Wiring
Recommend multi-strand copper wire with ferrule crimps for secure mechanical retention. Strip length: 8mm.
System Compatibility
Tested and verified for interoperability with major PLC controllers, master station gateways, and industrial HMIs supporting standard Modbus/TCP polling.
Packaging & Shipping
Inner Packaging
Individual anti-static static-shielding bags (ESD protection) packed inside dense, custom-molded polyethylene foam trays to absorb mechanical shock during transit.
Outer Packaging
Double-wall corrugated export cartons sealed with reinforced strapping tape.
Logistics Support
Express air freight (DHL/FedEx/UPS) for prototype samples (3 to 5 business days); sea freight or palletized air cargo for volume production batches.
Frequently Asked Questions
Request a Quote & Engineering Support
Ready to source reliable industrial control hardware for your next automation project? Submit your I/O requirements, communication protocol parameters, and estimated annual volume to receive a formal manufacturing quotation and complete CAD package within 24 hours.
Wenzhou Kinee Electrical Co., Ltd. is one of the most professional industrial control manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy advanced industrial control made in China here from our factory. We also accept customized orders.
