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

Emergency Switch

ZJK125 Type Emergency Power OFF Switch

ZJK125 Type Emergency Power OFF Switch

ZJK series emergency power-off switch adopts mechanical limit design and uses red mushroom head handle to control the switch on and off. The product design is compact and reliable

  • ZJK125 Type Emergency Power OFF Switch
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TEL:+86-577-62797256 62776658

FAX:+86-577-62797257

EMAIL:king@kingnan.com

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Application

ZJK series emergency power-off switch adopts mechanical limit design and uses red mushroom head handle to control the switch on and off. The product design is compact and reliable. It is widely used in battery vehicles, electric forklifts, electric vehicles, excavators and other DC. The power system is used to disconnect the power supply in an emergency to prevent accidents from spreading and spreading. The current rating of this series is

Ordering Notice

For example: ZJK125A
Emergency power off switch with Rated voltage not

Basic Technical Parameters (at normal conditions)
Electric Parameters
Contact type One pair of bridge type Instantaneous maxi (closing) current 600A, ≤1s
Rated voltage of contacts (DC) ≤80V Insulation resistance(MΩ) DC500V, ≥100
Rated current of contacts (A) 125 Dielectric withstand voltage 1500V,p.f. 1min, no breakdown
Voltage drop on contacts(mV) ≤80 (at 100A) Electric cycles (104) ≥1
Operational form Manual Mechanical cycles (104) ≥2
Disconnect thrust F1(N) 20.0≤F1≤30.0 Temperature rise on outgoing terminal ≤65
Closed pull force F2(N) 20.0≤F2≤30.0 Material of contact AgCuO(10)/Cu
Normal closing time (ms) ≤100 Working duty Continuous operating duty
Normal disconnection time (ms) ≤50    
Mechanical/Ambient Conditions
Torque of outgoing terminal on contact M8(N.m) ≯8.5N appropriate Protection grade IP50
Torque of outgoing terminal on coil M5(N.m) ≯2.0N appropriate Mounting methods Freely
Working temperature (-25~+55)°C Vibration Sine shock: 2.5g, (5~50) Hz
Mounting altitude ≤2Km Impact 50g,11ms(Half sine)

 Outline and Mounting Picture

 

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