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Guangxi Dikai Sci&Tech Co., Ltd.

Surge Protector, 24V Surge Protector, 48V Surge Protector manufacturer / supplier in China, offering 24V 48V 110V 220V DC 20ka Power Supply Surge Protector, Socket Type ADSL Modem Power Signal Rj11 Lightning Protection Device, Socket Type ADSL Power Signal Protection Rj11 Surge Protector Device and so on.

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Supplier Homepage Product Power Surge Protectotr DC Surge Protector 24V 48V 110V 220V DC 20ka Power Supply Surge Protector

24V 48V 110V 220V DC 20ka Power Supply Surge Protector

Purchase Qty.:
20-99 100-999 1,000+
FOB Unit Price: US $10.6 US $9.6 US $8.4
Purchase Qty. (Pieces) FOB Unit Price
20-99 US $10.6
100-999 US $9.6
1,000+ US $8.4
Get Latest Price
Port: Shenzhen, China
Production Capacity: 50000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Cash

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Basic Info
  • Model NO.: DK-DC20
  • Structure: Protective Gap
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Material: ZnO
  • Brand: Dikai
  • Nominal Discharge Current (8/20µs): 20ka
  • Leakage Current: ≤20ua
  • Remote Alarm Function: Optional
  • Method of Installation: 35mm DIN Rail Mounted
  • Dimension: 91mm*70mm*18mm
  • Transport Package: Carton
  • Origin: Nanning City, Guangxi, China
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Size: Small
  • Shape: Cuboid
  • Certification: ISO9001, SGS, Ce
  • Applicable Power Supply System: DC Power Supply System
  • Maximum Discharge Current(8/20): 40ka
  • Respond Time Ta: ≤25ns
  • Maximum Connection Wire Range: Bvr 25mm2
  • Material of Shell: PC
  • Trademark: Dikai
  • Specification: 91mm*70mm*18mm
  • HS Code: 853630000
Product Description
24V 48V 110V 220V DC 20kA Power Supply Surge Protector


-High temperature and resistant flame retardant plastic shel.
-Good sealing, good appearance, easy installed, dust-proof, anticorrosion flame retardant.
-35mm electrical Din rail mounted.
-Remote signaling alarm connector.
-Pluggable module design.


DK-DC20 (m) DC power series surge protection device(short for SPD) is over-voltage surge protector. It takes the advantages ofo good sealing, dust prevention, and flame resistance. It is designed as module and 35mm din rail mounted. With working indication window, temperature control circuit breaker and built-in current protective circuit, it can automatically release to advoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring. The main module and the base are replaceable. It is suitable for communications, TV broadcasting, computer room, automatic control, mechanical and electrical equipment, and related DC power equipment.

Technical Parameter
SPD TypeOne-port SPD
Applicable Power Supply SystemDC Power Supply System
Nominal Discharge Current (8/20µs)20kA
Maximum Discharge Current (8/20µs)40kA
Leakage Current≤20uA
Respond Time tA≤25ns
Indication MethodIndication Window,Turn Red When Malfunction
Remote Alarm FunctionOptional
Maximum Connection Wire RangeBVR 25mm2
Method of Installation35mm Din Rail Mounted
Material of ShellPC
Flame Retardant Rating of Outer ShellUL94-V0
Protection Level of Outer ShellIP20
Working Temprature-25~+70ºC
Relative Humidity≤95%RH
Protection Mode+-PE,--PE(2P)+-PE,--PE(2P)+-PE,--PE(2P)+-PE,--PE(2P)
Rated Voltage U0(V)DC 24DC 48DC110DC220
Maximum Continuous Operating Voltage UcDC 28DC 56DC 150AC 30
Voltage Protection Level Up≤600≤600≤600≤600

Application Scope

It is suitable for equipment of small DC or AC power supply voltage behind LPZ2 protection zone of building.

24V 48V 110V 220V DC 20ka Power Supply Surge Protector
24V 48V 110V 220V DC 20ka Power Supply Surge Protector
24V 48V 110V 220V DC 20ka Power Supply Surge Protector
24V 48V 110V 220V DC 20ka Power Supply Surge Protector
24V 48V 110V 220V DC 20ka Power Supply Surge Protector

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