150369

Name: Festo 150369 Proximity sensor SIEN-M5B-NS-S-L
Brand: Festo

Proximity sensor SIEN-M5B-NS-S-L

This Festo industrial component, part number 150369, is an M5x0.5 size unit conforming to EN 60947-5-2 with an NPN switching output, N.O. contact, and a 0.8 mm rated operating distance. It features an M8x1 A-coded 3-pin plug connection supporting snap-locking and screw-type lock mounting, operates on a 10 V to 30 V DC voltage range with a 200 mA max output current, and includes pulsed short-circuit protection and reverse polarity protection for all electrical connections. The device operates in ambient temperatures from -25 °C to 70 °C, delivers a 5000 Hz max switching frequency with 0.01 mm repetition accuracy, and complies with RCM, c UL us, CE, UKCA, and RoHS requirements. Submit the exact part number, quantity, and application requirements to request a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 150369
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 150369.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Conforms to standard: EN 60947-5-2
Certication: RCM compliance mark | c UL us - Listed (OL)
CE marking (see declaration of conformity): As per EU EMC directive | As per EU RoHS directive
UKCA marking (see declaration of conformity): according to UK regulations for EMC (UK-E) | according to UK RoHS regulations (UK-R)
Note on materials: RoHS compliant
Rated operating distance: 0.8 mm
Ambient temperature: -25 °C...70 °C
Repetition accuracy under constant conditions: 0.01 mm
Switching output: NPN
Switching element function: N.O. contact
Max. switching frequency: 5000 Hz
Max. output current: 200 mA
Short-circuit protection: Pulsed
DC operating voltage range: 10 V...30 V
Reverse polarity protection: for all electrical connections
Electrical connection 1, connection type: Plug
Electrical connection 1, connection technology: M8x1 A-coded as per EN 61076-2-104
Electrical connection 1, number of pins/wires: 3
Electrical connection 1, type of mounting: Snap-locking | Screw-type lock | not rotatable | Compatible with snap-locking | Compatible with rotatable screw-type lock
Size: M5x0.5
Type of mounting: With locknut
Tightening torque: 1.5 Nm
Mounting type: Flush
Product weight: 4.3 g
Housing material: PA | high-alloy stainless steel
Switching status indication: Yellow LED

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 150369. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.