Product Overview
The NJX2 is a miniature electro-magnetic relay designed for industrial control applications. It features 2Z and 3Z contact forms with contact switching current up to 10A. The NJX2 series offers complete AC and DC specifications, with test button functions and a wide range of device sockets available. This general purpose relay is ideal for control circuits, automation systems, and various industrial applications requiring reliable switching performance.
Main Features
- 2Z and 3Z contact forms for versatile applications
- Contact switching current up to 10A
- Complete AC and DC coil specifications available
- Built-in test button function for easy testing
- Wide range of matching device sockets available
- Compact design with standard 35mm DIN rail mounting
- Long electrical life: 1×10⁵ cycles
- High mechanical durability: 1×10⁷ cycles
- Plug-in type terminal for easy installation and replacement
Technical Specifications
| Parameter | Value |
|---|---|
| Contact Form | 2Z(C), 3Z(C) – change-over contacts |
| Rated Current | 10A |
| Rated Voltage | 250VAC/30VDC (contact load) |
| Coil Voltage | AC: 6V, 12V, 24V, 36V, 48V, 110V, 220V, 230V, 240V, 380V DC: 6V, 12V, 24V, 48V, 110V, 220V |
| Contact Material | Silver alloy |
| Initial Contact Resistance | 100mΩ |
| Maximum Switching Voltage | 250VAC / 125VDC |
| Maximum Switching Current | 10A |
| Maximum Switching Power | 2500VA / 300W |
| Electrical Life | 1×10⁵ cycles |
| Mechanical Life | 1×10⁷ cycles |
| Insulation Resistance | 100MΩ (500VDC) |
| Dielectric Strength | Between coil and contacts: 1500VAC Between open contacts: 500VAC |
| Action/Release Time | ≤20ms |
| Temperature Range | -40°C ~ +70°C |
| Operating Position | Upstanding or side mounting (anchor on top) |
| Terminal Form | Plug-in type |
| Overall Dimensions | 35×35×53mm (standard) 35×35×55mm (with mechanical latching) |
Technical and Application Notes
The NJX2 relay is designed for reliable operation in industrial environments. The coil specifications include both AC and DC options with various voltage ratings to suit different control system requirements. The relay features excellent insulation properties with 1500VAC dielectric strength between coil and contacts.
For applications requiring latching function or LED indication, special function codes are available (BS for mechanical latching, D for energization indication, J for mechanical indication). The wide range of matching sockets (CZF08A, CZF08A-E, CZF11A, CZF11A-E) provides flexible installation options.
Typical Applications
- Industrial control systems
- Automation equipment
- Machine control circuits
- Power distribution systems
- Process control applications
- HVAC control systems
- Lighting control systems
- Motor control circuits
Ordering Support
The NJX2 relay ordering code follows this format: NJX2 / [Contact Form] / [Terminal Form] / [Function Code] / [Coil Voltage]
Contact Form: 2Z (two change-over), 3Z (three change-over)
Terminal Form: None (standard), 1 (special mode 1), 2 (special mode 2)
Function Code: None (standard), BS (mechanical latching), D (energization indication), J (mechanical indication)
Coil Voltage: AC6V, AC12V, AC24V, AC36V, AC48V, AC110V, AC220V, AC230V, AC240V, AC380V, DC6V, DC12V, DC24V, DC48V, DC110V, DC220V
Example: NJX2/2Z2(D) AC220V – Relay with 2Z contacts, special mode 2 terminal, energization indication function, AC220V coil.
Product Catalog
Below is the complete product catalog for the NJX2 Miniature Electro-Magnetic Relay:
