Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company, Individuals/SOHO, Other, Group Corporation
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Surge Protective Device, SPD, Surge Protector manufacturer / supplier in China, offering 20-40ka 110V/220V/380V AC 3p House Ndu1-40 Surge Protector Device, Black Miniature Circuit Breaker 3 Pole Unit Issue No Rt-693 Type 30A, Black Miniature Circuit Breaker 2 Pole Unit Issue No Rt-693 Type 30A and so on.

Gold Member Since 2014
Audited Supplier
Supplier Homepage Products Surge Protector Device 20-40ka 110V/220V/380V AC 3p House Ndu1-40 Surge Protector Device

20-40ka 110V/220V/380V AC 3p House Ndu1-40 Surge Protector Device

Purchase Qty. / Reference FOB Price
10-99 pole US $1.09
100+ pole US $1.02
Port: Ningbo, China
Production Capacity: 5000PCS/Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Color: White
Product Name: Surge Protective Device
Rated Operating Voltage: 275V 230V 385V 420V 480V
Mechanical Life: 10000 Times
Response Time: Less Than 25
Nominal Discharge Curreni Limp: 40ka

You Might Also Like


Basic Info.

Model NO.
Operating Environment
Transport Package
Standard Export Packing or Packing as Your Require
Product Description
This series of products is suitable for AC 50/6042, 380 and below the TN-S, TN-CS, TT, IT and other power supply system is based on IEC standard design standard 35MM rail installation, the product temperature control circuit technology, built-in (F) This series of products are suitable for low-voltage BCD lightning protection of buildings, usually installed in the low-voltage lightning protection devices, Floor distribution box, counter center, telecommunication room, elevator control room, variable control room and distribution box with electronic medical equipment.                             

Technical Parameters    
Technical Parameters
Rated Operating Voltage Uc(V~)220V/380V
Maximum Continuous Operating Voltage Uc( V~) 275V 320V 385V 420V 
Protection Level Up(V-)kV≤1.1≤1.5≤1.6≤1.8≤2.0
Nominal Discharge Curreni lN( 8/20чs)kA 510152030
Nominal Discharge Current lMAX(8/20 us)kA 1020304060
Response Time ns<25
Tesl StandardGB18802,IEC61643-1
L/N(mm2)The Cross Section of L/N Line448810
PE(mm2) The Cross Section of PE Line66101010
Fuse or Switch(A)10A,16A,25A25A,32A32A32A,63A63A
Operating EnvironmentºC-40ºC~+85ºC
Relative Ilumidity (25ºC)≤95%
Installation Standard Rail 35mm
Material of Outer CoveringFiber glass reinforced plastic

20-40ka 110V/220V/380V AC 3p House Ndu1-40 Surge Protector Device

20-40ka 110V/220V/380V AC 3p House Ndu1-40 Surge Protector Device

Send your message to this supplier

avatar Mr. Richard Zhou

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now