NJJ3 counter relay is suitable for control circuit of AC 50Hz, rated control power supply voltage up to 240V and DC rated control power supply voltage up to 240V as a counter or counter control element.
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.
| Electrical life | 1×10 |
|---|---|
| Mechanical life | 1×10⁷ cycles |
| Number of counting digits | 6 digits |
| Counting speed | 1‑1000 counts per second (configurable) |
| Mounting dimensions | W 88 mm × H 72 mm × L 97 mm |
The relay supports 6 counting digits, shown by six red LEDs for count and six green LEDs for preset values.
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.