Safety Relay Module : Hongfa Make

The Hongfa HFGA1/B-1-3H1D-U24 Safety Relay Module is a safety-rated electromechanical relay module designed for machine safety, emergency stop circuits, safety interlocks, guard door monitoring, and industrial control systems. Operating on a 24 VDC coil voltage, the module provides reliable isolation between control and power circuits while ensuring dependable switching performance for safety-related applications. Its force-guided contacts and robust construction make it suitable for integration into safety control panels and automation systems requiring high reliability and operational integrity.

Detailed Technical Features

  • 24 VDC coil operation for industrial control systems.
  • Force-guided contact structure for safety applications.
  • Three normally open safety contacts.
  • One normally closed auxiliary monitoring contact.
  • Positive-guided mechanical contact linkage.
  • High reliability switching performance.
  • Electrical isolation between control and output circuits.
  • Compact construction for control panel installation.
  • Suitable for emergency stop circuits.
  • Compatible with machine guarding systems.
  • Fast actuation and release characteristics.
  • High mechanical durability.
  • Low contact resistance for reliable signal transmission.
  • Designed for repetitive industrial switching operations.
  • Enhanced operational integrity through mechanically linked contacts.

Typical Applications

  • Emergency stop circuits
  • Machine safety systems
  • Safety gate monitoring
  • Guard door interlocks
  • Industrial automation panels
  • Conveyor safety systems
  • Press machine safety controls
  • Robotic safety circuits
  • Packaging machinery
  • CNC machine safety systems
  • Industrial process equipment
  • Motor control safety circuits
  • Safety PLC interface circuits
  • Factory automation systems
  • Advantages
  • Dedicated safety relay construction.
  • Force-guided contact technology.
  • High switching reliability.
  • Compact installation footprint.
  • Suitable for 24 VDC control systems.
  • Long operational life.
  • High mechanical and electrical endurance.
  • Reliable isolation between circuits.
  • Fast response to safety commands.
  • Ideal for machine safety and emergency stop applications.

Ordering Description

HFGA1/B-1-3H1D-U24 Safety Relay Module, Hongfa Make, 24 VDC Coil, 3NO + 1NC Force-Guided Contacts, Electromechanical Safety Control Relay for Emergency Stop, Interlock, and Machine Safety Applications.

Specifications

Product Name Safety Relay Module
Model Number HFGA1/B-1-3H1D-U24
Manufacturer Hongfa
Product Type Electromechanical Safety Relay
Relay Category Industrial Safety Control Relay
Coil Voltage 24 V DC
Coil Type DC Operated
Contact Configuration 3 NO + 1 NC (Force-Guided Contacts)
Number of Safety Contacts 3 Normally Open (NO)
Number of Auxiliary Contacts 1 Normally Closed (NC)
Contact Type Force-Guided / Mechanically Linked Contacts
Operating Principle Electromagnetic Switching
Switching Function Safety Monitoring and Control
Mounting Method Socket or PCB/Module Mounting (Application Dependent)
Insulation Type Reinforced Electrical Insulation
Contact Material Silver Alloy
Coil Material Copper Winding
Housing Material Flame-Retardant Engineering Thermoplastic
Housing Color Industrial Standard Safety Relay Housing
Rated Control Voltage 24 VDC
Coil Power Consumption Low Power Consumption Design
Rated Load Current Suitable for Industrial Safety Circuit Switching
Switching Capacity Industrial Control Duty
Contact Resistance Low Contact Resistance
Insulation Resistance High Insulation Resistance
Dielectric Strength High Electrical Isolation Capability
Mechanical Endurance High Cycle Life
Electrical Endurance Long Electrical Service Life
Response Time Fast Switching Response
Release Time Fast Contact Release
Operating Mode Continuous Duty
Duty Cycle 100% Rated Duty
Contact Reliability High Reliability Force-Guided Design
Safety Function Emergency Stop and Safety Interlock Monitoring
Isolation Function Galvanic Isolation Between Coil and Contacts
Shock Resistance Industrial Grade
Vibration Resistance Industrial Grade
Operating Temperature Industrial Ambient Temperature Range
Storage Temperature Industrial Storage Conditions
Humidity Tolerance Suitable for Industrial Environments
Pollution Degree Industrial Control Environment
Protection Against Contact Welding Mechanical Contact Guidance System
Terminal Type Plug-In or Socket Connection (Configuration Dependent)
Maintenance Requirement Periodic Functional Inspection
Compliance Application Machinery Safety and Automation Systems
Service Life Long-Life Industrial Design
Application Category Safety Control and Monitoring Circuits
Component Material / Construction
Relay Housing Flame-Retardant Thermoplastic
Coil Assembly Copper Wound Electromagnetic Coil
Contact Elements Silver Alloy Contacts
Contact Carrier Reinforced Engineering Material
Mechanical Linkage Positive-Guided Contact Mechanism
Terminals Nickel/Tin-Plated Conductive Terminals
Internal Structure Electromagnetic Relay Assembly
Characteristic Description
Safety Monitoring Reliable Switching of Safety Circuits
Contact Guidance Force-Guided Contact Design
Switching Speed Fast Response
Isolation Performance High Electrical Separation
Operational Reliability High
Contact Stability Excellent
Mechanical Durability Long Service Life
Safety Integrity Suitable for Safety-Related Control Functions
More in Other

Related Products

8000-100/000-1311

FUSE TERMINAL 24V DC

View Details

CDM2B40-300Z

Air Cylinder SMC Make

View Details

CSTMH03010

Rack

View Details
Need More Information?

Talk to our team about HFGA1/B-1-3H1D-U24.

Get in Touch