Description
Buy M12 inductive proximity sensor (2pcs) from manufacturer. This 4mm proximity switch can detect a variety of metals. NPN proximity sensor, wholesale price, NO output method, small size, long life, strong anti-interference abilities, unshielded type installation and supply voltage DC 12V-24V.
Functions
- Red LED checks the state of the proximity sensor
- High repeated positioning accuracy
- High switching frequency
- Wide voltage range
- Antivibration, dust, water and oil prevention
- Reverse power protection, short circuit protection, directly connecting with PLC
- Can replace small switches and limit switches
Specifications
| Model | ATO-PSI-12A2ZN |
| Installation type | Unshielded |
| DC type | NO |
| Detection range | 4mm±10% |
| Delay distance | ≤10% detection range |
| Detection object | Magnetic metal (the detection distance decreases when it is non-magnetic metal) |
| Standard detection object | Iron 15*15*1mm |
| Response frequency | DC: 1kHz, AC: 50Hz |
| Supply voltage | DC type: DC 12-24V (6-36V) |
| Withstand voltage | AC1000V 50/60Hz 1min between charging part and housing |
| Voltage influence | Inside ±15% rated supply voltage range, at rated supply voltage value, inside ±10% detection distance |
| Consumption current | N/P type: ≤13mA, D type: ≤0.8mA, A type: ≤1.7mA |
| Control output | N/P type: ≤300mA, D type: ≤200mA, A type: ≤400mA |
| Loop protection | N/P/D type: reversal connection protection, surge absorption, load short-circuit protection, A type: surge absorption |
| Ambient temperature & humidity | Operation temperature/storage temperature: -30~65℃ (no freeze, no dew) Operation humidity/storage humidity: 35~95%RH |
| Temperature influence | Temperature range: -30~65℃, at +23℃, ±15% detection distance Temperature range: -25~60℃, at +23℃, ±10% detection distance |
| Insulation impedance | ≥50MΩ (DC500 megameter) between charging part and housing |
| Material | Housing: Nickel plated brass, Detection surface: ABS |
| Protection class | IP67 |
| Cable length | 1.2m |
Wiring Diagram
Line Definition
Dimension (Unit: mm)
Details
Tips: What is an unshielded proximity sensor?
ATO unshielded proximity sensor, also known as a non-shielded or unshielded inductive sensor, is a type of inductive sensor used to detect the presence or absence of metallic objects within a certain range without direct contact.
Unlike shielded proximity sensors, which have a metal housing that focuses the electromagnetic field to the front of the sensor, unshielded sensors emit an electromagnetic field in a wider, more dispersed pattern around the sensing face.
The broader detection area of unshielded proximity sensors makes them suitable for applications where a larger sensing range is required, or where the exact positioning of the object is less critical. They are typically used in environments where there is a need to detect objects from multiple directions or where installation space allows for a less focused sensing approach.
Unshielded proximity sensors are widely used in industrial automation for tasks such as counting parts on a conveyor belt, detecting the position of machinery components, or ensuring the presence of metal objects in assembly processes. Their main advantage lies in their ability to detect objects in a broader area, though this can also make them more susceptible to interference from surrounding metal objects and require careful placement to avoid false detections.
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