No products
Product successfully added to your shopping cart
Viewed products
-
175U3244...
VLT Brake Resistor MCE 101...
-
E6A2-CWZ3C 200P/R 0,5M...
Incremental ABZ 200ppr NPN 5-12vdc...
J7KN Contactors
J7KN Contactors: Technical Overview and Commercial Solutions
J7KN contactors are electromechanical switching devices designed for remote control and protection of electrical loads in industrial and commercial installations. These contactors feature robust construction with silver alloy contacts, ensuring high electrical endurance and reliable per...
J7KN Contactors: Technical Overview and Commercial Solutions
J7KN contactors are electromechanical switching devices designed for remote control and protection of electrical loads in industrial and commercial installations. These contactors feature robust construction with silver alloy contacts, ensuring high electrical endurance and reliable performance under continuous duty cycles. Available in various frame sizes, J7KN contactors support rated operational currents from 9A up to 170A, with coil voltages covering AC and DC ranges (24V, 48V, 110V, 230V, 400V). They incorporate arc quenching chambers for safe interruption of inductive loads and are compatible with modular accessories such as auxiliary contact blocks, surge suppressors, and mechanical interlocks. The compact design allows for DIN rail or panel mounting, making them suitable for integration into motor control centers (MCCs) and distribution boards.
J7KN contactors are primarily deployed in motor control applications for starting and stopping three-phase induction motors in pumps, fans, compressors, and conveyors. They are also used in lighting control systems, heating circuits, and capacitor bank switching for power factor correction. Typical installation environments include industrial automation panels, building management systems, and renewable energy setups like solar inverters and wind turbine controls. Their versatility extends to HVAC systems, elevator controls, and machine tool electrical enclosures, where reliable switching under frequent operation is critical.
The J7KN series includes several subcategories based on rated current and coil voltage. Key article codes include J7KN-09 (9A, 3-pole), J7KN-12 (12A), J7KN-18 (18A), J7KN-25 (25A), J7KN-32 (32A), J7KN-40 (40A), J7KN-50 (50A), J7KN-65 (65A), J7KN-80 (80A), J7KN-95 (95A), J7KN-115 (115A), J7KN-150 (150A), and J7KN-170 (170A). The code structure typically follows J7KN-[current rating] for standard models, with suffixes like -AC or -DC indicating coil voltage type. Accessories such as J7KN-AX auxiliary contact blocks and J7KN-ML mechanical interlocks are also available to expand functionality.
At Electric Automation Network, we offer J7KN contactors with real-time pricing and global express shipping. Our engineering team provides personalized technical support for selection, sizing, and integration, including documentation like datasheets and wiring diagrams. Benefit from fast delivery to any location worldwide, ensuring minimal downtime for your projects.
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.