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YD-485-5DC - Surge Protection Device | DHOcean
Product Image YD-485-5DC YD-485-5DC Ultra-slim surge protective device for fieldbus systems and signal circuits, protecting 2-wire interfaces with common reference potential or high-frequency transmission without galvanic isolation (e.g. RS-485 2-wire / 3-wire fieldbus)
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Technical Specifications 26 common.items IEC/EN/UL Category C1/C2/C3/D1
Standards IEC 61643-21, GB/T 18802.21, IEC 61643-11, GB/T 18802.11
Certifications CE
Nominal Voltage DC (Un) 5 V
Max. Continuous Operating Voltage DC (Uc) 6 V
Max. Continuous Operating Voltage AC (Uc) 4.2 V
D1 Impulse Current 10/350 μs (Iimp) 1 kA
D1 Impulse Current 10/350 μs (Iimp_total)
2 kA
C2 Nominal Discharge Current 8/20 μs (In) 5 kA
C2 Nominal Discharge Current 8/20 μs (Itotal) 10 kA
Voltage Protection Level C2 8/20μs (Up) X-X ≤ 25 V
Voltage Protection Level C2 8/20μs (Up) X-C ≤ 600 V
Voltage Protection Level C3 1kV/μs (Up) X-X ≤ 11 V
Voltage Protection Level C3 1kV/μs (Up) X-C ≤ 600 V
Combination Wave (Uoc/Icw) 10 kV/5 kA
Series Resistance per Line 3.3 ohm
Nominal Load Current (45℃) (IL) 600 mA
Cut-off Frequency (fG) 100 MHz
Operating Temperature Range (Ta) -40 ℃ to +85 ℃
Permissible Humidity (RH) 5%...95%
Altitude Range -500 m ... 4000 m
Terminal Screw Torque (Mmax) 0.5 Nm
Connection Cross-section (max) 4 mm²(solid) / 2.5 mm²(flexible)
Mounting 35 mm DIN rail, EN 60715
Degree of Protection IP 20 (built-in)
Enclosure Material Thermoplastic: Flammability rating UL 94 V-0