| Proximity sensor | |||||||
| Model | GM18B-05-DO
GM18B-05-DC GM18B-05-DO-H3 GM18B-05-DC-H3 |
GM18N-08-DO
GM18N-08-DC GM18N-08-DO-H3 GM18B-08-DC-H3 |
GM18B-05-NO
GM18B-05-NC GM18B-05-NO-H3 GM18B-05-NC-H3 |
GM18N-05-PO
GM18N-05-PC GM18N-05-PO-H3 GM18N-05-PC-H3 |
GM18B-08-NO
GM18B-08-NC GM18B-08-NO-H3 GM18B-08-NC-H3 |
GM18N-08-PO
GM18N-08-PC GM18N-08-PO-H3 GM18N-08-PC-H3 |
|
| General parameters： | |||||||
| Installation method | Flush style | Non-flush | Flush style | Non-flush | Flush style | Non-flush | |
| Detection distance | 5mm±10% | 8mm±10% | 5mm±10% | 5mm±10% | 8mm±10% | 8mm±10% | |
| Return difference | ≤15% | ||||||
| Set distance | 0~4mm | 0~6.4mm | 0~4 mm | 0~6.4 mm | 0~1.6 mm | 0~3.2 mm | |
| Mechanical/Electronic Parameters： | |||||||
| Operating voltage | 10-30VDC | ||||||
| No-load current | Max.5mA | Max.8mA | |||||
| Voltage drop | Max.2.5V | Max.1.7V | |||||
| Operating frequency | 350Hz | 200Hz | 500Hz
H3Model：350 Hz |
300 Hz
H3Model：200 Hz |
500Hz
H3Model：350 Hz |
300 Hz
H3Model：200 Hz |
|
| Indicator light | Operation indicator yellow | ||||||
| Function | Short circuit protection, over voltage protection, reverse polarity protection | ||||||
| Action mode | Normally closed (DC) / normally open (DO) depending on the specific model | Normally closed (NC)/Normally open (NO) depending on the specific model | |||||
| Control output | Transistor output | NPN | PNP | NPN | PNP | ||
| Wiring | Direct outlet, DC2 wire，φ5,2*0.3 mm2，standard wire length: 2m; H3 model is connector type | Direct outlet, DC3 wire，φ5,3*0.3 mm2，standard wire length: 2m; H3 model is connector type | |||||
| Protection rating | IP67 | ||||||
| Work temperature | -25℃~75℃ （without freezing ） 35~95% RH | ||||||
| Dimensions | Please check the dimension drawing | Please check the dimension drawing | |||||
GM18
Features of metal cylindrical proximity sensor
- Reverse polarity protection;
- Short-circuit protection （GM8、GM12、GM18、GM30 DC type）;
- Long-life & high reliability;
- Yellow Led indicates working status of sensor;
- Economical and easy to operate;
- Alternatives for mini switch and limit switch;
- Delay at power-up, guard against false pulse;
Description
