SICK MM18-70ANS-ZUK Magnetic Proximity Sensor

Selling Points

1High Sensitivity: Detects permanent magnets with a sensitivity of 0.7 mT, ensuring reliable detection in various environments.
2Wide Sensing Range: Operates within a sensing range of 0 mm to 70 mm, making it versatile for different installation scenarios.
3IP67 Protection: Features an IP67 rating, ensuring the sensor is dustproof and waterproof, suitable for harsh industrial conditions.
4Fast Response Time: Offers a response time of ≤20 ms, allowing for quick and accurate detection of magnetic fields.
5Durable Construction: Built with a nickel-plated brass housing and designed for long-term use in temperatures ranging from –25°C to +75°C.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Housing	Metric	Housing	Short-body
Thread size	M18 x 1	Diameter	Ø 18 mm
Sensing range Sn	0 mm ... 70 mm	Safe sensing range Sa	56.7 mm
Magnetic sensitivity	0.7 mT	Switching frequency	5,000 Hz
Connection type	Cable, 3-wire, 2 m	Switching output	NPN
Output function	NO	Electrical wiring	DC 3-wire
Magnetic alignment	Axial	Enclosure rating	IP67
Items supplied	Mounting nut, brass, nickel-plated (2x)	Supply voltage	10 V DC ... 30 V DC
Ripple	≤ 10 %	Voltage drop	≤ 2 V
Current consumption	10 mA	Time delay before availability	≤ 20 ms
Hysteresis	1 % ... 10 %	Reproducibility	≤ 1 %
Temperature drift (of Sr)	± 10 %	EMC	According to EN 60947-5-2
Continuous current Ia	≤ 200 mA	Cable material	PUR
Reverse polarity protection	Yes	Short-circuit protection	Yes
Power-up pulse protection	✔	Shock and vibration resistance	30 g, 11 ms / 10 ... 55 Hz, 1 mm
Ambient operating temperature	–25 °C ... +75 °C	Housing material	Metal, Nickel-plated brass
Housing length	48 mm	Thread length	32 mm
Tightening torque, max.	40 Nm

Specifications may be subject to change without notice