Gold Member Since 2016
Guangzhou DENS Technology Co., Limited

DC Circuit Breaker, DC 250V Circuit Breaker for Solar System, PV System 250V 1p Circuit Breaker manufacturer / supplier in China, offering 1p DC Circuit Breaker Non Polarized DC Breaker From 10A to 63A, Wireless Earphone Bluetooth Headphone for Beats Powerbeats2.0, Fashion Embroidered Shoulder Bag Messenger Lady Handbag and so on.

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1p DC Circuit Breaker Non Polarized DC Breaker From 10A to 63A

FOB Price: US $2.5 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $2.5/ Piece
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Port: Guangzhou, China
Transport Package: Box
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: TDM-10A
  • Operation: Manual Type
  • Arc-extinguishing Medium: SF6
  • Structure: MCB
  • Type: Circuit Breaker
  • Certification: CE
  • Current: 10-63A
  • Dimension(W)X(H)X(D): 18X80X71mm
  • Energy Limiting Class: 3
  • Trademark: DENS
  • Origin: Guangzhou, China
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 1
  • Function: Circuit-Breaker Failure Protection
  • Voltage: 250V DC
  • Standard: IEC/En60947
  • Protection Degree: IP20
  • Warranty: 12 Months
  • Specification: 12pcs/box
  • HS Code: 8536200000
Product Description
1P DC circuit breaker non polarized dc breaker from 1A to 63A

1. Application

FPV-63 DC MCB, apply to rating current 63A or less, It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields.

2. Specification: 

 Rated current In :10A 16A, 20A, 25A, 30A, 40A, 50A, 63A
 Rated voltage Ue: 250V
 Insulation voltage Ui :500V
 Rated frequency:50/60Hz
 Rated breaking capacity :3000A
 Energy limiting class:3
 Rated impulse withstand voltage(1.2/50) Uimp:4,000V
 Dielectric test voltage at ind. Freq. for 1 min:2kV
 Pollution degree of DPN:2
 Thermo-magnetic release characteristic: B,C
Mechanical Features of the mini circuit breaker
 Electrical life:3,000
 Mechanical life:6,000
 Protection degree:IP20
 Reference temperature for setting of thermal element:30
 Ambient temperature (with daily average?35?): -5 to +40 degree celsius
 Storage temperation: -25 to +70 degree celsius

3. Installation

 Terminal size top/bottom for cable: 10mm2   
 Terminal size top/bottom for busbar:10mm2   
 Tightening torque 1.2 N*m  
 Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device
 Connection: From top and bottom
 Combination with accessories
 Auxiliary contact: Yes
 Shunt release: Yes
 Under voltage release: Yes
 Alarm contact: Yes

FPV-63 Series Circuit BreakerFPV-63
Frame degree rated current (A)10A 16A 20A 25A 30A 40A 50A 63A
Electrical performance 
Ue Rated operating voltage(V DC)DC250V
Rated Current In (A)6-10-16-20-25-32-40-50-63
Rated insulation voltage Ui (V DC)1000V
Rated Impact voltage Uimp(kV)4
Ultimate breaking capacity Icu (kV)6666
Run breaking capacity Ics (%Icu)75%75%75%75%
Curve typeC
Trip typeThermal-magnetic
MECHANICALActual average value20000
Standard value8500
ELECTRICActual average value2500
Standard value1500
Control and indication 
Shunt release (SHT)Option
Undervoltage release (UNT) 
Auxiliary contact(AX) 
Alarm contact (AL) 
Connection and installation 
Wiring capacity (mm 2 )In≤32A, I~25mm 2 , I≥40A,10~35mm 2
Ambient temperature (ºC)-20~70
Relative humidity≤95%
Pollution Level3
Installation Environment No obvious shock and vibration
Installation categoryClass III
InstallationDIN Standard rail
Dimensions (W)*(H)*(Deep)W17.53552.570
1p DC Circuit Breaker Non Polarized DC Breaker From 10A to 63A
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