This document introduces the application scope and technical parameters of contactor class B B-088 B-089 B-1, which is mainly used in the power circuits of metallurgical and steel rolling enterprises' lifting equipment. It has good arc extinguishing performance and long service life.
This manual describes the CJ12 series AC contactors, covering ordering requirements, physical dimensions, installation guidelines, and technical parameters. It is intended for engineers and technicians who specify, install, and maintain these contactors in power distribution and motor control applications.
Key information includes rated voltage up to 380 V, rated current up to 600 A, coil voltage options, environmental limits (temperature -5 °C to +40 °C, altitude ≤2000 m), and auxiliary contact capacities. The document also outlines safety and installation categories and provides detailed tables of dimensions and performance characteristics. This manual is written in Chinese.
| Rated Voltage | 380 V |
|---|---|
| Rated Current | 600 A |
| Coil Voltage (AC) | 127 V, 220 V, 380 V (50 Hz) |
| Coil Voltage (DC) | 110 V, 220 V |
| Auxiliary Contact Capacity (AC) | 1000 VA @ 380 V |
| Auxiliary Contact Capacity (DC) | 90 W @ 220 V |
| Operating Temperature Range | -5 °C to +40 °C |
| Maximum Installation Altitude | 2000 m |
The AC coil can be supplied with 127 V, 220 V, or 380 V at 50 Hz, and the DC coil options are 110 V and 220 V.