ZRJL series meter box can be widely used in modern buildings, residential and other users of measurement, divided into concealed and open, outdoor three types. The panel is iron structure plastic core embedded, easy to dismantle. Concealed stranded chain, box body plating treatment, meter observation window by high-strength plastic pressed into the observation of electricity consumption is more direct and easy.
| household number | A | B | C | D | H | M number of circuits |
| 1 | 260 | 420 | 220 | 380 | 140 | 6 |
| 2 | 360 | 420 | 320 | 380 | 140 | 10 |
| 3 | 480 | 420 | 440 | 380 | 140 | 15 |