Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-15
Featured NJJ3 manuals

NJJ3 Counting Relay Manual
This manual describes the NJJ3 counting relay, which can be used in AC 50 Hz and AC/DC control circuits with voltages up to 240 V. It details the relay's functions, counting modes, and wiring connections.
The document includes technical parameters, physical dimensions, installation guidelines, and timing diagrams for various counting and output modes, helping users configure and maintain the device. This manual is written in Chinese.
Covers: Scope · Model and Meaning · Main Parameters and Technical Performance · Wiring Diagram · Physical Dimensions and Installation · Counting Mode Timing Diagram
Latest NJJ3 manuals
NJJ3 Counting Relay Manual
User Manual 4 pages · 354 KB · ZHThe NJJ3 counting relay manual provides specifications, wiring diagrams, and operation instructions for AC/DC control circuits.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in NJJ3 manuals
How many counting digits does the relay support?
The relay supports 6 counting digits, shown by six red LEDs for count and six green LEDs for preset values.
How is the relay installed?
It is a panel‑mount type with dimensions W 88 mm × H 72 mm × L 97 mm and mounting hole size W 69 mm × H 69 mm.
