Usage: CJX5 (S-K) series (S-K10/11, S-K12, S-K18, S-K20/21, S-K25/35, S-K50/65, S-K85/95) electromagnetic AC contactor (hereinafter referred to as contact)
This product is a new generation contactor suitable for AC 50Hz or 60Hz, rated voltage up to 660V, and rated working voltage of 380V under the AC3 usage category
The working current is 9A, 12A, 16A, 22A, 30A, 40A, 50A, 62A, 85A, 105A. Mainly used for remote connection and disconnection of circuits, as well as frequent starting and control of AC motors.
The product complies with IEC60947-4-1 and GB14048.4 standards.
Technical parameters of CJX5 series AC contactor:
1. The insulation voltage of the contactor is 660V.
2. The maximum power of a controllable three-phase AC motor under the agreed heating current, rated working current, and AC-3 working system of the contactor is shown in Table 1.
3. The mechanical life of the contactor shall not be less than 10 million times
4. The electrical lifespan of the contactor under AC-3 working mode is 1 million cycles
5. The rated working current and controllable motor power of the contactor under AC-4 working mode are shown in Table 1.
Control coil:
The working voltage range of the control coil is 85~110% of the rated voltage value.
The contactor control coil is a universal coil for AC50HZ and 60HZ, with rated voltage values as shown in Table 5.
Auxiliary contact:
The number of auxiliary contacts of the contactor is shown in Table 2.
The combination of auxiliary contacts is shown in Table 3.
The rated insulation voltage of the auxiliary contact is 660V
The auxiliary contact specifies a heating current of 10A
The rated working current of the auxiliary contact is shown in Table 4.
Structural features:
The contactor is a semi closed, double break point, direct motion structure. The auxiliary contacts have one normally open, one normally closed, two normally open, and two normally closed.
Auxiliary contact groups can be attached as needed. It can be fastened onto a standard installation track with a width of 35mm, and has the advantages of quick and convenient loading and unloading.
Contact system:
The main and auxiliary contacts are both double break structures, and the contact material is made of silver alloy material with high resistance to welding and electrical wear.
The arc extinguishing chambers are all enclosed and equipped with flame-retardant materials to prevent the arc from splashing outwards, ensuring the safety of personnel and adjacent electrical appliances.
The auxiliary contact has an electrical lifespan of 1 million times.
Appearance and installation dimensions
The external installation dimensions of CJ5~9~16 contactors are shown in Figure 1 and Table 6.
The external installation dimensions of CJX5-22~105 contactors are shown in Figure 2 and Table 6.
Technical Specifications:



CJX5 series AC contactor