描述
XSZ PROXIMITY SENSORS
PR18-8DN M18 Non-shielded Proximity Sensor
An M18 non-shielded proximity sensor range for 8 mm close-range detection, with NPN, PNP, DC two-wire, and AC two-wire model choices.
M18 non-shielded sensing for metal targets
The XSZ PR18-8DN is the M18 non-shielded NPN normally open configuration with a listed 8 mm +/-10% sensing distance. The non-shielded M18 matrix also includes NPN, PNP, DC two-wire, and AC two-wire normally open and normally closed models.
The supplied reference image marks a 50 mm length, 18 mm diameter, red LED indicator, and two fastening nuts. Confirm the connection type and wiring with XSZ before order.
Key product advantages
M18 non-shielded construction
The supplied reference shows an M18 threaded sensor with a 50 mm length, 18 mm diameter, and two fastening nuts.
8 mm detection
The non-shielded M18 range is listed with an 8 mm +/-10% sensing distance and a 0-7 mm setting distance.
Output choices
Select NPN, PNP, DC two-wire, or AC two-wire NO or NC model codes according to the electrical requirement.
Type and Specification
| Type and Specification | ||
|---|---|---|
| Dimension | M18 | |
| Electrical type | Output logic | non-shielded |
| DC type | NPN, NO | PR18-8DN |
| NPN, NC | PR18-8DN2 | |
| PNP, NO | PR18-8DP | |
| PNP, NC | PR18-8DP2 | |
| DC 2-wire type | NO | PR18-8DO |
| NC | PR18-8DC | |
| AC 2-wire type | NO | PR18-8AO |
| NC | PR18-8AC | |
| Sensing distance | 8 mm +/-10% |
|---|---|
| Setting distance | 0-7 mm |
| Standard detection target | Iron 30 x 30 x 1 mm |
| Hysteresis | Less than 10% of sensing distance |
| Detectable target | Magnetic metal; sensing distance decreases for non-magnetic metals. |
| Supply voltage | DC type: DC 12-24 V (6-36 V), pulse (P-P) less than 10%; AC type: AC 110-220 V (36-250 V), 50/60 Hz. |
| Consumption current | N.P type: less than 13 mA; D type: less than 0.8 mA; A type: less than 1.7 mA. |
| Control output | N.P type: less than 300 mA; D type: less than 200 mA; A type: less than 400 mA. |
| Circuit protection | N.P.D type: reverse-connection protection, surge absorption, and load short-circuit protection; A type: surge absorption. |
| Ambient temperature and humidity | Operating and storage: -30 to +65 deg C, no freezing or dew; 35-95% RH. |
| Insulation resistance | At least 50 Mohm at DC 500 V megger, between the energized part and housing. |
| Temperature influence | -30 to +65 deg C: within +/-15% sensing distance at +23 deg C; -25 to +60 deg C: within +/-10% at +23 deg C. |
| Voltage influence | Within +/-15% of rated supply-voltage range; within +/-10% sensing distance at rated supply voltage. |
| Protection class | IP67 |
| Material | Housing: nickel-plated brass; sensing face: ABS. |
| Cable and connection | Confirm with XSZ before order |
Where it helps
Selection and installation checklist
- Select the electrical type, output logic, and NO or NC operation required by the control circuit.
- Use the listed 8 mm non-shielded sensing distance and 0-7 mm setting distance during installation planning.
- Match the target to the listed iron 30 x 30 x 1 mm standard detection target.
- Confirm cable, connector, wiring, and target compatibility with XSZ before order.
Frequently asked questions
What sensing distance is listed?
The M18 non-shielded configuration is listed at 8 mm +/-10%, with a 0-7 mm setting distance.
Which model codes are available?
The non-shielded matrix lists NPN, PNP, DC two-wire, and AC two-wire NO and NC model codes.
What does the reference image show?
It marks a 50 mm length, 18 mm diameter, a red LED indicator, and two fastening nuts.
Can XSZ confirm wiring?
Yes. Confirm the cable, connector, wiring arrangement, and target compatibility with XSZ before order.
Need the right M18 non-shielded model?
Send XSZ your required electrical type, output logic, and application details for model confirmation.
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