Hima F6251 Safety-Related Limit Monitoring

The HIMA F6251 is a safety-certified limit monitor designed for critical applications such as ESD, F&G, and turbomachinery protection. It supports redundant input channels and ensures fast, reliable limit detection. With SIL 3 certification, compact DIN rail mounting, and wide environmental tolerance, it is ideal for high-integrity safety systems.

Technical Specifications

• Model: F6251
• Function: Safety-related limit monitoring
• Input Signal Types: Analog (0–10 V, 4–20 mA), Digital
• Number of Inputs: 2 redundant channels
• Response Time: < 10 ms
• Operating Voltage: 24 V DC nominal (range: 19.2 V to 30 V)
• Power Consumption: ≤ 5 W
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5% to 95% RH, non-condensing
• Safety Integrity Level: SIL 3 (IEC 61508 compliant)
• Diagnostic Coverage: > 99%
• Mounting Type: DIN rail
• Communication: HIMA proprietary system bus
• Protection Class: IP20
• Configuration: 2-fold
• Voltage: 24 VDC
• Dimensions: 12.7 cm × 2.5 cm × 20.3 cm
• Weight: 0.35 lbs