
The IE-CD-12 high-voltage circuit breaker is equipped with a spring actuator designed for operation with 12 kV AC rated metal-enclosed switches. The actuator uses flat helical springs to store energy and control the operation of the load disconnect switch, while compression springs are used for grounding operations. The device operates in three positions: closing, opening, and earthing.
This product features a five-step locking function, is compact in size, easy to install, and highly adaptable. It has undergone comprehensive testing and complies with the standards outlined in GB3804-2004 "3.6KV-40.5KV AC Load Switches," GB3906-2006 "3.6-40.5KV AC Metal-enclosed Switchgear and Controlgear," and GB16926-2009 "AC Load Switches - Devices Combined with Fuses."





Content | Unit | parameters |
Switch Contact pressure standard | N | 190-210 |
Open tri-phase dissimilar | ms | ≤2 |
Close tri-phase dissimilar | ms | ≤2 |
Opening average speed | m/s | 3-6 |
Closing average speed | m/s | 4-6 |
Tri-phase bounce standard | m/s | ≤2 |
Three-phase output angle | ° | 88° |
Mechanical life | Times | 10000 |
Operation strength | N | ≤110 |






Q1: Are you a factory or trading company
A1: Yes, we are a top-notch manufacturer dedicated to the research, development, and production of a wide range of high-quality transformers. Both our products and prices are very competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked and tested before delivery. All our products comply to strict tests, easy maintenance is guaranteed. We also offer on-line after-sale service in case of any further problems.
Q3: When can I get the price?
A3: Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.
(Does not include large electrical equipment.)
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, the price varies.