150457

Name: Festo 150457 Proximity sensor SIEH-M18B-NS-S-L
Brand: Festo

Proximity sensor SIEH-M18B-NS-S-L

The Festo part number 150457 is an industrial component featuring an NPN switching output with a normally open contact function, a rated operating distance of 8 mm, and an assured operating distance of 6.48 mm. It operates within a DC voltage range of 10 V to 30 V, supports a maximum switching frequency of 1500 Hz, provides pulsed short-circuit protection, and functions across an ambient temperature range of -25 °C to 70 °C. Certified with RCM compliance and c UL us listing, this RoHS compliant unit conforms to EN 60947-5-2 and carries CE and UKCA markings for EMC and RoHS directives. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer: Festo
Part number: 150457
Data verification: Manufacturer evidence reviewed

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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: 8 mm
Assured operating distance: 6.48 mm
Reduction factors: Aluminum = 0.35 | Stainless steel St 18/8 = 0.7 | Copper = 0.3 | Brass = 0.4 | Steel St 37 = 1.0
Ambient temperature: -25 °C...70 °C
Repetition accuracy: 0.4 mm
Switching output: NPN
Switching element function: N.O. contact
Hysteresis: 0.88 mm
Max. switching frequency: 1500 Hz
Max. output current: 200 mA
Voltage drop: 2 V
Short-circuit protection: Pulsed
DC operating voltage range: 10 V...30 V
Residual ripple: +/- 20%
Idle current: 10 mA
Reverse polarity protection: for all electrical connections
Electrical connection 1, connection type: Plug
Electrical connection 1, connection technology: M12x1 A-coded as per EN 61076-2-101
Electrical connection 1, number of pins/wires: 4
Electrical connection 1, type of mounting: Screw-type lock | not rotatable | Compatible with rotatable screw-type lock

Engineering context

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Our sourcing response is prepared against Festo 150457. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.