FRD 24 HF
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Technical data
| Maximum continuous voltage AC (V) | 19 |
| Protection rating | IP20 |
| Maximum continuous voltage DC (V) | 28 |
| Category | Type 1+2+3 / D1+C2+C1 |
| Lightning protection zone LPZ | 0→3 |
| Number of poles | 2 |
| Rated current (A) | 0.45 |
| Series resistance per wire | 2,2 Ω ± 10 % |
| Capacity (wire-wire) | <40 pF |
| Capacity (wire-earth) | <40 pF |
| Impulse durability wire-wire | C2: 18 kV / 9 kA (8/20µs) |
| Impulse durability wire-earth | C2: 18 kV / 9 kA (8/20µs) |
| Total discharge current (8/20) (kA) | 18 |
| Total discharge current (10/350) (kA) | D1: 6 |
| Protection level wire-wire (V) | <120 |
| Protection level wire-earth (V) | <650 |
| Frequency range | 0 - 100 MHz |
| Insertion loss (dB) | ≤3 |
| Temperature range (°C) | -40 - +80 |
| Installation type | Hat rail 35 mm |
| Connection system | Terminal |
| Division unit TE (17.5 mm) | 1 |
| Earthing via: | Terminal |
| Shielding connection available | No |
| Testing standard | IEC 61643-21 |
| Connection cross-section, flexible (mm²) | 0.14 - 2.5 |
| Connection cross-section, multi-wire (mm²) | 0.14 - 2.5 |
| Connection cross-section rigid (mm²) | 0.14 - 2.5 |
Tender text
Lightning barrierSurge protection for use in measuring, control and regulation systems.
• Basic, medium and fine protection
• Two-stage protection circuit with high lightning current carrying capacity
• High transmission frequency up to 100 MHz
• Suitable for all bus systems (e.g. Profibus)
• With installation-friendly, screwless connection terminals
• In space-saving 17.5 mm grid
Application: Multipurpose use on any 35 mm DIN profile rail in every commercially available distribution housing.
Fabrikat: OBO BETTERMANN
Type: FRD 24 HF
Item No.: 5098575
Einheit: