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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: daelim
  • Model Number: ZN12-40.5
  • Type: High Voltage
  • Poles Number: 3
  • key words: terasaki circuit breaker
  • Rated current: 630A
  • Rated voltage: 40.5KV
  • Mechanical Life: 10000 Times
  • Breaking capacity: 10KA
  • Rated frequency: 50/60 Hz
  • Certificate: ISO9001
  • Standard: IEC60898-1
  • Material: Plastic
  • Electrical life: 6000 Operations

Packaging & Delivery

Packaging Details one set one case
Delivery Time within 45 days after received payment

ZN12-40.5 indoor high voltage terasaki circuit breaker



       3 phase electrical circuit terasaki circuit breaker ZN12-40.5 type circuit breaker is three-phase ac 50 hz, rated voltage of 40.5 kV indoor device. The circuit breaker of the institutions and arcing chamber system design into one, dedicated to Siemens 3 af type spring operation mechanism, adopt dual motor for ac/dc energy storage operation, also can be used for manual operation. This product design is: 350 mm, 400 mm, 460 mm distance, etc. Various alternate with the user and different types of switchgear used more convenient. JiaJi electrical professional manufacturers. Can be used in the fixed ark XGN17-40.5, also can be in JYN1 40.5, KYN10 40.5 use in the cupboard.


product feature


1, ambient air temperature: cap + 40 °C, the minimum - 10 °C, high altitude to 25 °C


2, altitude, 1000 m;


3, relative humidity, daily average no greater than 95%; On the average no greater than 90%; (+ 25 °C); Saturated vapor pressure: daily average no greater than 2.2 x 10-3 mpa, on the average no greater than 1.8 x 10-3 mpa,


4, vibration f: earthquake intensity is not more than 8 degrees; 5, does not apply to inflammable and explosive dangerous, chemical etching and the site of violent vibration.


technical specifications


1rated voltagekv40.5
2rated currentA1250 1600
3rated frequencyhz50
4Rated short circuit breaking current KA20 31.5
5Rated short-circuit making current KA63 80
6Rated short circuit breaking timesTIME20
7mechanical lifeTIME10000
8Capacitor Banks open circuit current ratingA630
9Energy-storage motor rated powerW275
10Energy-storage motor rated voltageVAC 220/DC 110


product pictures


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China (Mainland) | Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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