China Nanfeng Electric
86-577-62797256 king@kingnan.com

ZJWT Series DC Contactor

ZJWT100 DC Contactor

ZJWT100 DC Contactor

The products are mainly used to control switching  on/off of power supply of storage battery car,  electric forklift, electric winch, electric car,  excavator, air conditioner in vehicle

  • ZJWT100 DC Contactor
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TEL:+86-577-62797256 62776658

FAX:+86-577-62797257

EMAIL:king@kingnan.com

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Application

The products are mainly used to control switching  on/off of power supply of storage battery car,  electric forklift, electric winch, electric car,  excavator, air conditioner in vehicle, power source

Ordering Notice

For example: ZJWT100DE/12V
The DC contactor of main contact is commutation, rated voltage not more than DC48V, current 100A,

Basic Technical Parameters (at normal conditions)
Electric Parameters
Contact type A set of commutation contacts Instantaneous maxi (closing) current 7Ie,≤1s
Rated voltage of contacts (DC) ≤48V Insulation resistance(MΩ) ≥100
Rated current of contacts (A) 100 Dielectric withstand voltage 1500V,p.f. 1min, no breakdown
Voltage drop on contacts(mV) ≤100 Electric cycles (104) ≥2
Coil voltage specification(DC) 12V, 24V, 48V, 72V etc Mechanical cycles (104) ≥30
DC power consumption of coil (W) ≤19 Temperature rise on outgoing terminal ≤65
Pickup voltage(DC) ≤70%Us Temperature rise of coil(K) ≤85
Release voltage(DC) ≥5%Us;≤40%Us Insulation grade of enameled wire Class B (130°C)
Pickup time(ms) ≤50 Material of contact AgCuO(10)/Cu
Release time(ms) ≤50 Working duty Continuous operating duty
Mechanical/Ambient Conditions
Torque of outgoing 
terminal  on contact M8(N.m)
≯9.0N appropriate Protection grade IP50
Coil wiring insert(mm) ≯0.8 Mounting methods Freely
Working temperature (-25~+55)°C Vibration Sine shock: 2.5g, (5~50) Hz
Mounting altitude ≤2Km Impact 50g,11ms(Half sine)
Conversion Table for Coil Specification(20°C)
Voltage(V) Coil resistance(1±10%)Ω Voltage(V) Coil resistance(1±10%)Ω
12 7.7 60 189.5
24 30.3 72 272.8
48 121.3 80 336.8

Outline and Mounting Picture 

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