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HIMA VR-H4135 Safety Relay Module
Product Introduction: A SIL 3-certified safety relay module designed for HIMA safety systems, providing fail-safe control of safety-critical actuators with high switching capacity and comprehensive protection features.
Technical Specifications:
- Safety Certification: SIL 3 (IEC 61508)
Detailed content
- Input: 24V DC safety control signal
- Output: 1× Form C (changeover) safety relay contact
- Contact Rating: 250V AC / 2A, 127V DC / 4A
- Isolation Voltage: 500Vrms (input/output)
- Response Time: <10ms
- Operating Temperature: -25°C to +60°C
- Dimensions: Standard DIN rail mount form factor; Weight: 0.3kg
- Protection Class: IP20
Functional Features:
- Fail-safe design with de-energized-to-trip operation
- Built-in overcurrent and short-circuit protection
- LED status indicators for normal operation and fault conditions
- High switching capacity for direct actuator control
- Galvanic isolation to protect system components
- Compliance with industrial safety standards for SIL 3 environments
Application Scenarios:
- Emergency stop circuit control in manufacturing machinery
- Safety interlock actuator control in chemical processing plants
- Emergency shutdown valve control in oil & gas facilities
- Burner management system actuator control in power generation
- Safety-related valve control in pharmaceutical production lines
