HSR-3D404Z Solid State Relay: Complete Technical Guide for Industrial Automation
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Pre-shipment Inspection Record: This document details the visual and technical inspection of the HSR-3D404Z Solid State Relay: Complete Technical Guide for Industrial Automation. All product photos and testing videos below are original materials captured first-hand by the Koeed technical team in our warehouse prior to dispatch.
HSR-3D404Z Solid State Relay: Complete Technical Guide for Industrial Automation
Professional-grade 40A solid state relay for PLC systems and industrial control applications
Product Overview
The HSR-3D404Z is a high-performance solid state relay designed specifically for industrial automation and PLC control systems. This 40A-rated relay provides reliable switching capabilities for demanding industrial environments, offering superior performance compared to traditional mechanical relays.
Front view showing terminal connections
Side view showing mounting dimensions
Top view with model number identification
Installation view in control panel
Wiring diagram and connections
Technical specifications label
Technical Specifications
Parameter
Specification
Details
Model Number
HSR-3D404Z
Hanyoung Solid State Relay
Current Rating
40A
Maximum continuous current
Controller Platform
PLC-2 Compatible
Designed for PLC control systems
Input Voltage
3-32V DC
Control signal voltage range
Output Voltage
24-380V AC
Load voltage range
Switching Type
Solid State
No moving parts, silent operation
Isolation Voltage
4000V AC
Input-output isolation
Operating Temperature
-30°C to +80°C
Industrial temperature range
Mounting Type
DIN Rail
Standard industrial mounting
Key Features & Benefits
Advanced Solid State Technology
The HSR-3D404Z utilizes solid-state switching technology, eliminating mechanical contacts that wear out over time. This results in:
Longer operational lifespan (millions of cycles)
Silent operation with no contact bounce
Faster switching speeds (microsecond response)
No arcing or sparking during operation
Industrial-Grade Reliability
Designed for harsh industrial environments with:
High isolation voltage (4000V AC) for safety
Wide operating temperature range (-30°C to +80°C)
Vibration and shock resistant construction
Protection against electrical noise and interference
PLC Integration
Specifically designed for seamless integration with PLC systems:
Direct compatibility with PLC-2 platforms
Low control current requirements (3-32V DC)
Standard DIN rail mounting for easy installation
Clear terminal markings for simplified wiring
Applications
40A
Current Rating
4000V
Isolation Voltage
-30°C/+80°C
Temperature Range
PLC-2
Compatibility
The HSR-3D404Z is ideal for numerous industrial automation applications:
Industrial Control Systems
Motor control and protection circuits
Heating element control in industrial ovens
Lighting control in manufacturing facilities
Pump and valve control systems
Manufacturing Automation
Conveyor belt control systems
Robotic arm power control
Assembly line equipment control
Packaging machinery control
Building Automation
HVAC system control
Industrial lighting control
Power distribution control
Energy management systems
Installation & Wiring Guidelines
Mounting Instructions
The HSR-3D404Z is designed for standard DIN rail mounting (35mm). Ensure proper spacing between relays for adequate heat dissipation and follow these guidelines:
Installation Parameter
Requirement
Mounting Orientation
Vertical position recommended
Minimum Clearance
50mm above and below
Ambient Temperature
Below 40°C for optimal performance
Wire Size
10-12 AWG for 40A applications
Torque Specifications
1.2-1.5 Nm for terminal screws
Wiring Configuration
Refer to the product images for terminal identification. The standard configuration includes:
Input terminals for control signal (3-32V DC)
Output terminals for load connection (24-380V AC)
Clear polarity markings for proper connection
Integrated LED status indicator
Frequently Asked Questions (FAQ)
Q: What is the main advantage of using solid state relays over mechanical relays?
A: Solid state relays offer longer lifespan (millions of cycles vs thousands), faster switching speeds, silent operation, and no contact arcing. They are ideal for applications requiring frequent switching or operating in harsh environments.
Q: Can the HSR-3D404Z be used with both AC and DC loads?
A: The HSR-3D404Z is specifically designed for AC load switching (24-380V AC). For DC applications, please consult our product specialists for appropriate DC-rated solid state relays.
Q: What protection features does this relay include?
A: The HSR-3D404Z includes built-in features such as 4000V AC isolation between input and output, transient voltage protection, and thermal protection. However, external fusing is recommended for complete circuit protection.
Q: How do I determine if I need heat sinking for my application?
A: Heat sinking is recommended when operating at currents above 20A or in ambient temperatures above 40°C. Refer to the derating curves in the product documentation for specific guidance based on your operating conditions.
Q: Is this relay compatible with all PLC systems?
A: The HSR-3D404Z is designed for PLC-2 platform compatibility and works with most industrial PLC systems that provide 3-32V DC control signals. Always verify compatibility with your specific PLC model before installation.
External References & Trust Metrics
The HSR-3D404Z is recognized and available through multiple industrial distribution channels:
Amazon Industrial: Available through certified industrial suppliers on Amazon.ca with verified product listings
eBay Industrial: Multiple industrial suppliers offer this product with verified authenticity
SPW Industrial: Authorized distributor with technical support and warranty services
Industrial Automation Directories: Listed in major industrial component databases
Quality Assurance
All HSR-3D404Z relays undergo rigorous testing including:
Full load current testing at maximum rated conditions
Isolation voltage testing (4000V AC minimum)
Temperature cycling tests (-30°C to +80°C)
Vibration and shock resistance testing
Electrical noise immunity testing
Industry Standards Compliance
The HSR-3D404Z is designed to meet or exceed relevant industrial standards including:
CE marking for European market compliance
RoHS compliance for environmental safety
Industrial control equipment safety standards
Electromagnetic compatibility (EMC) requirements
Conclusion
The HSR-3D404Z solid state relay represents a reliable, high-performance solution for industrial automation applications requiring robust switching capabilities. With its 40A rating, PLC compatibility, and industrial-grade construction, this relay provides the durability and performance needed for demanding industrial environments.
For technical specifications, installation guides, or application support, please contact our technical support team or refer to the complete product documentation available through our authorized distributors.
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