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.
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.
| 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 |