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DH 2X1-48DC
Pluggable surge protective device for 2 digital signals and switching contact signals
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Technical Specifications
26 common.itemsIEC/EN/UL CategoryC1/C2/C3/D1
StandardsIEC 61643-21, GB/T 18802.21
CertificationsCE
Nominal Voltage DC (Un)48 V
Max. Continuous Operating Voltage DC (Uc)54 V
Max. Continuous Operating Voltage AC (Uc)38 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≤ 180 V
Voltage Protection Level C2 8/20μs (Up) X-C≤ 90 V
Voltage Protection Level C3 1kV/μs (Up) X-X≤ 140 V
Voltage Protection Level C3 1kV/μs (Up) X-C≤ 70 V
Combination Wave (Uoc/Icw)10 kV/5 kA
Series Resistance per Line3.3 ohm
Nominal Load Current (45℃) (IL)0.75 A
Cut-off Frequency (fG)8.7 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)
Mounting35 mm DIN rail, EN 60715
Degree of ProtectionIP 20 (built-in)
Enclosure MaterialThermoplastic: Flammability rating UL 94 V-0