DHO 20-T1-385-(4+0)-FM

Name: DHO 20-T1-385-(4+0)-FM
Brand: DHOcean
SKU: DHO 20-T1-385-(4+0)-FM

DHO One-piece design Power design (Grade I / Type 1, 385V 20kA 10/350µs Surge Protective Device)

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Technical Specifications

29 common.items

GradeGrade I

TypeType 1

Network Connection DiagramTN-S

Protection ModeL-N, N-PE

Protective ElementHigh Energy MOV+GDT

Housing DesignOne-piece compact design

StandardsGB/T 18802.11, IEC 61643-11

Max. Continuous Operating Voltage (Uc)385 V

Nominal Discharge Current (In 8/20µs)30 kA

Max. Discharge Current (Imax 8/20µs)120 kA

Pulse Discharge Current (Iimp 10/350µs)20 kA

Voltage Protection Level (Up)2.2 kV

Response Time (tA)≤ 100 ns

Max. Required Fuse250 A gL / gG

Short Circuit Current Rating (SCCR)300 A

Temperature Range-40 °C ~ +85 °C

Allowable Working Humidity5%...95%

Altitude-500 m ... 4000 m

Terminal Screw Torque2.0 Nm

Terminal Cross Section (Max)35 mm² (solid) / 25 mm² (fine)

Mounting35 mm DIN Rail, EN 60715

Type of Protection (IP Code)IP 20 (Built-in)

Housing MaterialPA66 (UL 94 V-0)

Thermal ProtectionYES

Fault IndicationRed fault

Remote Contact (FM)Optional

FM Switch CapacityAC: 250V/0.5A; DC: 250V/0.1A, 125V/0.2A, 75V/0.5A

FM Wire Cross Section (Max)16 AWG (Solid) / 1.8 mm² (Solid)