China OEM Molded case circuit breaker Factories –Pin Type Porcelain Insulator ANSI 56-3 – HolleyDetail:
Specifications
No. | FEATURES | UNIT | VALUE |
1 | Standard | ANSI C-29.6 | |
2 | Insulating material | Porcelain | |
3 | ANSI class | 56-3 | |
4 | Insulator rated voltage | kV | 24/36 |
5 | Dimensions | ||
Creepage distance | mm. | 537 | |
Dry arc distance | mm. | 241 | |
6 | Cantilever strength | kN. | 13 |
7 | Breakdown voltage | kV. | 165 |
8 | Low frequency disruptive voltage | ||
- Dry | kV. | 125 | |
- In the rain | kV. | 80 | |
9 | Critical impulse voltage | ||
- positive | kVp. | 200 | |
- negative | kVp. | 265 | |
10 | Radio Interference Voltage | ||
- Low frequency test voltage, rms grounded | kV (rms) | 30 | |
- Maximum RIV at 100 KHz | µV | 200 | |
11 | Top treatment to reduce radio interference | Using semiconductor varnish | |
12 | Coupling thread with spike | On the porcelain | |
13 | Top thread diameter | mm. | 35 |
14 | Maximum and minimum dimensions according to ANSI C29.6 Standard | Yes |
Product detail pictures:

Related Product Guide:
It adheres for the tenet "Honest, industrious, enterprising, innovative" to develop new products and solutions continuously. It regards shoppers, success as its individual success. Let us produce prosperous future hand in hand forChina OEM Molded case circuit breaker Factories –Pin Type Porcelain Insulator ANSI 56-3 – Holley, The product will supply to all over the world, such as: Hungary, Argentina, United Kingdom, We are adhering to the philosophy of "attracting customers with the best products and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.