Before procurement teams confirm MN-AB-020, they typically review Autonics Proximity Sensor, Autonics Digital Counter and Autonics Mn 2A 020 to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics MN-AB-020 - Magnetic Non-contact Switches
Autonics Non-Contact Switches, specifically the MN-AB-020 Magnetic Non-contact Switch, are engineered for reliable sensing in automation and machine safety applications.
| Brand | Autonics |
| Product Type | Non-Contact Switches |
| Product | MN-AB-020 |
Autonics Magnetic Non-contact Switches MN-AB-020 Technical Specifications
| Specification | Value |
|---|---|
| Switching voltage | ≤ 24VDC@(=) |
| Switching current | ≤ 400mA |
| Contact type | 1 × N.O. + 1 × N.C. |
| Operation distance_OFF→ON | ≥ 5 mm |
| Operation distance_ON→OFF | ≤ 15 mm |
| Life expectancy | ≥ 1 billion times (with low load) |
| Vibration | 1.0 mm amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 2 hours |
| Vibration_Malfunction | 1.0 mm amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 10 min |
| Shock | 300m/s² (approx. 30G) in each X, Y, Z direction for 3 times |
| Shock_Malfunction | 300m/s² (approx. 30G) in each X, Y, Z direction in output ON/OFF status for 3 times |
| Ambient temperature | -10 to 55℃, storage: -20 to 60℃ |
| Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP67(IEC standard) |
| Connection | Cable type |
| Material | Body/CAP: PC |
| Weight | Approx. 92.6g(approx. 106.5g) |
The Autonics MN-AB-020 Magnetic Non-contact Switch operates with a switching voltage of ≤ 24VDC and a switching current of ≤ 400mA, making it highly reliable for low-voltage industrial systems. It features a dual contact type of 1 × N.O. + 1 × N.C., offering flexible control options. With an operation distance of ≥ 5 mm for OFF → ON and ≤ 15 mm for ON → OFF, this model ensures accurate and consistent switching. The device is designed to withstand vibrations of 1.0 mm amplitude at 10–55 Hz across all axes and shock levels of up to 300 m/s², maintaining performance in challenging industrial conditions. Its IP67 protection structure guarantees resistance to dust and water, while the PC body and cap provide long-lasting durability. With a life expectancy of over 1 billion operations under low load, the MN-AB-020 stands out as a dependable component in automation systems.
The Autonics MN-AB-020 Magnetic Non-contact Switch is widely applied in machine safety, door and gate interlocks, conveyor monitoring, and automated equipment protection. Its robust design and cable-type connection make it suitable for heavy-duty environments such as automotive assembly, packaging machinery, and material handling systems. With operating conditions ranging from -10℃ to 55℃ and humidity tolerance of 35–85% RH, it adapts well to varied industrial setups. Engineers across India trust this model for consistent performance, long service life, and compliance with IEC safety standards. For more details, refer to the official Autonics Sensors and Controllers page and product datasheet.
