DH 4-12DC

Name: DH 4-12DC
Brand: DHOcean
SKU: DH 4-12DC

Pluggable surge protective device for current loop, 2 pairs analog signal protection, and 4 digital signals or switching contact signals

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Technical Specifications

26 common.items

IEC/EN/UL CategoryC1/C2/C3/D1

StandardsIEC 61643-21, GB/T 18802.21

CertificationsCE

Nominal Voltage DC (Un)12 V

Max. Continuous Operating Voltage DC (Uc)15 V

Max. Continuous Operating Voltage AC (Uc)10 V

D1 Impulse Current 10/350 μs (Iimp)1 kA

D1 Impulse Current 10/350 μs (Iimp_total)

C2 Nominal Discharge Current 8/20 μs (In)5 kA

C2 Nominal Discharge Current 8/20 μs (Itotal)20 kA

Voltage Protection Level C2 8/20μs (Up) X-X≤ 30 V

Voltage Protection Level C2 8/20μs (Up) X-C≤ 30 V

Voltage Protection Level C3 1kV/μs (Up) X-X≤ 19 V

Voltage Protection Level C3 1kV/μs (Up) X-C≤ 19 V

Combination Wave (Uoc/Icw)10 kV/5 kA

Series Resistance per Line1.8 ohm

Nominal Load Current (45℃) (IL)0.1 A

Cut-off Frequency (fG)0.85 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