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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: telemecanique circuit breaker
  • Mechanical Life: 10000 Times
  • Rated current: 630A
  • Rated voltage: 12KV
  • Breaking Capacity: 10KA
  • Rated frequency: 50/60 Hz
  • Certificate: ISO9001
  • Standard: IEC60898-1
  • Model: ZN12-40.5
  • 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 telemecanique circuit breaker



thermal circuit breaker   telemecanique 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



Our Services

1. We offer the best solution and products to fulfill the buyers' requirments.

2, We can arrange technicians to install the equipments and train your staff on site.

3, Anytime, we provide considerate technical consultation.

4, Prompt reply for your inquiry and feedback.

Company Information

Beijing Daelim Green EP Tech Co., Ltd. is mainly engaged in the import & export of electric products and equipment. Our business team has more than 15 years' foreign business experience, and also has a unique understanding of electrical products and overseas markets. We have established and extended business relationships with customers and partners in Southeast Asia, the Middle East, Europe, Africa, North America and South America.

The main products and equipment we are dealing with: power transformer, current transformer, potential transformer, vacuum & SF6 circuit breaker, load break switch, disconnector, switchgear panel, power plant, transmission line equipment.

We provide competitive prices, high quality products, timely shipment and efficient services to develop our cooperation with all of our customers. We are trading in accordance with international traditions and practices. We would like to extend business with our customers and partners on the basis of cooperation and mutual benefit..



1.Why choice us Daelim

After compare quality,delivery and price you will find out answer


2. Is that possible to be one of distributor of Daelim in my country

Yes,once you action is fast enough


3,More question......

Feel free to contact you you will get immediately reply



Whatsapp: 13718556307


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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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Supplier's Trade Assurance Limit: US $249,000
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