Heavy-Duty Normally Open DC Contactor 50A for Power Managemen

Product Details
Customization: Available
Electricity Type: DC
Number of Pole: 1
Gold Member Since 2024

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  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
  • Heavy-Duty Normally Open DC Contactor 50A for Power Managemen
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  • Overview
  • Company Profile
Overview

Basic Info.

Model NO.
MZJ-50 12V 24V36V 48V
Phase
0
Main Circuit Rating Voltage
48V
Main Circuit Rating Current
50A
Type
Dc Contactors
Use for
Communication Power Supply
Electrical Life
10000 Times
Coil Voltage
12V 24V 36V 48V
Transport Package
Paper Box
Specification
Ag Alloy
Origin
China Zunyi
HS Code
8536419090
Production Capacity
20wpieces/Year

Product Description

Company Profile

Shenzhen Beicheng Co., Ltd. is guided by customer demand and technical trend, combined with communication power supply and new energy development trend, providing solutions and products for communication power supply, energy storage, charging pile, low-speed vehicle, golf cart, frequency converter, construction machinery and other industries.

The company mainly engaged in low-voltage DC contactors and shunt, as well as high-voltage DC contactors, power modules, switching power supplies, and PCB boards, Development board, Expansion board, Electronic component, Industrial control product.

Product voltage range covers 12VD-1500VDC, current range 1A-3000A, the main users are well-known enterprises at home and abroad. Shenzhen Bicheng was founded in 2015, has been committed to the purpose of serving customers. Won the customer′s high praise and excellent supplier honorary title.

Contactor Data
This series of products have a normal open, load current 50A, reliable performance, suitable for Electric Control System Of Communication Power Supply,Engineering Machine,Electromotion Forklift,Motor Car,Train,Frequency changer......
Specifications
Model No. MZJ-50A/004 MZJ-50A/006 MZJ-50D/60·48A MZJ-50A/011
Rated voltage of contact circuit(V DC) 48 48 48 48
Rated current of contact circuit(A) 50 50 50 50
Rated coil voltage(V DC) 48 24 60 12
Cold operating voltage(V) Maximum pull-in voltage(20±5)ºC 30 14 36 6.5
Minimum release voltage(20±5)ºC 5.4 2.7 2.4~19.2 1.35
Maximum starting current in cold state(20±5)ºC(A) 0.3 0.4 0.3 0.8
Maximum holding current under cold condition(20±5)ºC(A) 0.3 0.4 0.3 0.8
Coil voltage fluctuation range ±20%
Contact drop( mV) ≤80
Insulation resistance( M Ω ) 1
Dielectric strength of insulation 1000V AC,50Hz,1min
Maximum operating time at rated voltage actuation 30ms
Release
30ms
Contact break maximum bounce time 3ms
Maximum breaking capacity of main contact On/off 1 time 4 times rated load current, power on time 5ms
Electrical Life 10,000
Mechanical Life 100,000
Others  
 
Ambient Temperature -25 ºC ~ +7 0 ºC
Relative humidity 20 ºC , 98%
Vibration 1~50Hz(frequency1~10Hz,amplitude 25/f2;frequency10~50Hz,amplitude 250/f2)
Punch 30m/s2
Mounted square type Dress as you please
Class of protection The Protection Grades:IP40, Technical standard:GB14048.4-2010 Certificate:UL ROHS 

Heavy-Duty Normally Open DC Contactor 50A for Power Managemen









 

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