Product Information :
- Operating voltage range (AC): 220V, 110V, 24V
- Operating frequency: 50Hz (or 60Hz)
- Operating voltage range (DC): 24V
- Protection function: Overvoltage protection, undervoltage protection and indicator
- Relay type: Can be a protective relay or a control relay
- Uptime: Based on the activity value and set time
- Compliant with the standard: IEC 60947-5-1
Specifications :
Type | NJB1-YW |
Protected mode | Overvoltage protection, protection under voltage |
Operating voltage | DC24V; AC220V, AC110V, AC24V, 50Hz |
Operating installation range | 10%~100% of the maximum rated input value |
Uptime | 0.1s ~ 30s adjustable |
Repeatability accuracy | ±10% of operating value |
Time error | ±10% of the installation value |
Input frequency | 40~500Hz |
Input frequency | 1 switch |
Communication capacity | ue/ie:AC-15 220V/0.75A,120V/1.5A;Ith:3A |
Mechanical strength | ≤1×10 times |
Electrical durability | Earn 50,000x, break 30,000x |
Electrical durability | Track and bolt |
Overall dimensions and installation (mm):
Wiring diagram :
Type designation :
Application:
- Water level control: As mentioned in the initial information, NJB1 Relay can be used for automatic water level control in industrial facilities, equipment, residential water towers, high water tanks and underground storage pits.
- Water Automation: This relay can be used to automate water supply and drainage from reserve or cistern water sources.
- Industrial applications: NJB1 can be used to control manufacturing processes, machine processes, and systems in various industrial environments.
- Flow control: It can be used to control the flow of fluids in water supply, feeding, and other industrial process systems.
- Besides water level control, it can also be used to control the levels of other fluids in various applications.
- Relay NJB1 can be used to control and protect various equipment, such as motors, pumps, valves, and other electrical equipment.