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Shenzhen Hengyo Power Technology Co., Limited

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China Pepperl+Fuchs NCB8-18GM40-N0-V1 Inductive Sensor NAMUR NC Output 8mm Non-Flush
China Pepperl+Fuchs NCB8-18GM40-N0-V1 Inductive Sensor NAMUR NC Output 8mm Non-Flush

  1. China Pepperl+Fuchs NCB8-18GM40-N0-V1 Inductive Sensor NAMUR NC Output 8mm Non-Flush

Pepperl+Fuchs NCB8-18GM40-N0-V1 Inductive Sensor NAMUR NC Output 8mm Non-Flush

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 50pcs/month
Delivery Time In stock
Packaging Details Pepperl+Fuchs original package
Condition PEPPERL+FUCHS original brand new
Warranty one year
Shipping way DHL FedEx
Application automation industry
Brand Name Pepperl+Fuchs
Model Number NCB8-18GM40-N0-V1
Place of Origin Germany

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  1. Product Details
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Product Specification

Payment Terms T/T,Western Union Supply Ability 50pcs/month
Delivery Time In stock Packaging Details Pepperl+Fuchs original package
Condition PEPPERL+FUCHS original brand new Warranty one year
Shipping way DHL FedEx Application automation industry
Brand Name Pepperl+Fuchs Model Number NCB8-18GM40-N0-V1
Place of Origin Germany
High Light Pepperl Fuchs inductive proximity sensorNCB8-18GM40-N0-V1 industrial sensorP+F inductive sensor with warranty
Pepperl+Fuchs NCB8-18GM40-N0-V1 Inductive Sensor
This flush-mountable inductive proximity sensor features an 8 mm rated operating distance with NAMUR output and normally closed (NC) switching function. Certified for SIL 2 according to IEC 61508, it is designed for demanding industrial automation and safety applications.
Important: NAMUR sensors must be operated with approved switch amplifiers (e.g., Pepperl+Fuchs K-System isolated barriers). This sensor cannot be directly connected to standard PLC inputs.
Key Specifications
Parameter Value
Model NCB8-18GM40-N0-V1
Brand Pepperl+Fuchs
Product Type Inductive proximity sensor / NAMUR sensor
Switching function Normally closed (NC)
Output type NAMUR (2-wire)
Rated operating distance (sn) 8 mm
Installation Flush (shielded)
Assured operating distance (sa) 0 ... 6.48 mm
Actual operating distance (sr) 7.2 ... 8.8 mm typ. 8 mm
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Switching frequency 0 ... 1500 Hz
Hysteresis 1 ... 15 % typ. 5 %
Reverse polarity protection Yes
Short-circuit protection Yes
Current consumption (no target) ≥ 2.2 mA
Current consumption (target present) ≤ 1 mA
Switching state indicator Multihole-LED, yellow
Functional Safety & Reliability
Parameter Value
Safety Integrity Level (SIL) SIL 2 acc. to IEC 61508
MTTFd 2660 years
Mission Time (TM) 20 years
Diagnostic Coverage (DC) 0 %
This sensor is certified for use in safety-related applications up to SIL 2 according to IEC 61508. For higher safety integrity (up to SIL 3), two sensors can be used in redundant configuration.
Mechanical & Environmental Specifications
Parameter Value
Housing material Stainless steel 1.4305 / AISI 303
Sensing face material PBT
Degree of protection IP66 / IP67
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Connection type Connector plug, M12 x 1, 4-pin
Diameter 18 mm
Length 40 mm
Scope of delivery 2 self-locking nuts
Material Reduction Factors
Material Reduction Factor
Aluminum (rAl) 0.39
Copper (rCu) 0.36
Stainless steel (r304) 0.71
Output Characteristics
Condition Output Signal
Target not detected (no metal) Current consumption ≥ 2.2 mA
Target detected (metal present) Current consumption ≤ 1 mA
The output follows NAMUR EN 60947-5-6:2000 and IEC 60947-5-6:1999 standards.
Hazardous Area Approvals
Certification Equipment Protection Level Certificate No.
ATEX Ga, Gb, Da PTB 00 ATEX 2048 X
IECEx Ga, Gb, Da, Mb IECEx PTB 11.0037X
UL Hazardous Location E501628
UL Ordinary Location E87056
CCC Hazardous Location 2020322315002255
NEPSI - GYJ16.1393X
ANZEx - 18.3018X
Marine DNVGL TAA00001A5
Suitable for:
  • Gas hazardous areas: Zone 0, 1, 2 (Equipment protection level Ga, Gb)
  • Dust hazardous areas: Zone 20, 21, 22 (Equipment protection level Da)
  • Mining: Equipment protection level Mb
Key Features
High-Performance Sensing
8 mm flush sensing with shielded design for space-constrained applications, 1500 Hz switching frequency for fast-moving targets, and normally closed (NC) failsafe operation.
NAMUR Output (2-Wire)
NAMUR output according to EN 60947-5-6 / IEC 60947-5-6 with 2-wire connection for intrinsic safety applications. Must be operated with approved NAMUR switch amplifiers.
SIL 2 Functional Safety
SIL 2 certified according to IEC 61508 with MTTFd of 2,660 years and 20-year mission time for long-term safety system deployment.
Rugged Construction
Stainless steel housing (AISI 303) with PBT sensing face, IP66/IP67 protection rating, and wide temperature range (-25°C to +100°C) for extreme conditions.
M12 Connector
4-pin M12 connector for quick installation and replacement, compatible with standard M12 cordsets.
Protection Features
Reverse polarity protection, short-circuit protection, and suitability for 2:1 technology without requiring reverse polarity protection diode.
Applications
Industry Application Examples
Oil & Gas Position monitoring, valve feedback in hazardous areas, offshore platforms
Chemical / Pharmaceutical Tank level monitoring, equipment position detection in explosive atmospheres
Process Automation Safety interlock systems, limit monitoring with SIL 2 requirements
Marine / Offshore DNVGL certified for maritime applications with corrosion-resistant sensing
Machine Building End-stop detection, positioning control with M12 connector for quick replacement
Safety Instrumented Systems (SIS) SIL2-rated limit switches for emergency shutdown systems
Typical Use Cases
  • Position monitoring of valves, gates, and actuators in hazardous areas (Zone 0/1/2 gas, Zone 20/21/22 dust)
  • End-stop detection for linear actuators and conveyors in harsh environments
  • Speed monitoring of rotating equipment (up to 1500 Hz switching frequency)
  • Safety interlock monitoring for machinery access doors with SIL 2 compliance
  • Marine applications with DNVGL certification for shipboard equipment
Compatible Switch Amplifiers & Accessories (Required)
NAMUR sensors must be operated with approved switch amplifiers. Recommended Pepperl+Fuchs accessories include:
Accessory Model Description
Terminal amplifier KCD2-E2L Single-channel terminal amplifier with line breakage detection, input for NAMUR sensors, DC 24 V supply voltage
Terminal amplifier 1-channel isolated barrier, 24 V DC supply, relay output, line fault detection, SIL 2, 12.5 mm width
Cable connector V1-G-N-2M-PUR Female cordset, M12 straight, 2-pin, PUR cable blue, NAMUR, 2 m
Cable connector V1-W-N-2M-PUR Female cordset, M12 angled, 2-pin, PUR cable blue, NAMUR, 2 m
Mounting flange BF 18 Mounting flange for 18 mm sensors
Mounting bracket CPZ18B03 Mounting bracket with swivel nut
Contact us for amplifier recommendations based on your application requirements.
Standards & Compliance
Standard Description
EN 60947-5-6:2000 NAMUR sensor standard
IEC 60947-5-6:1999 NAMUR sensor standard
EN IEC 60947-5-2 Proximity switch standard
NE 21:2007 Electromagnetic compatibility
IEC 61508 Functional safety – SIL 2 certified
Ordering Information
Item Details
Manufacturer Pepperl+Fuchs SE
Part Number NCB8-18GM40-N0-V1
Alternative Part Number 103595
Product Status Active / In Stock
Country of Origin Indonesia
Packaging Factory sealed box
HS Code 8543.70.9860
ECLASS 13.0 27274001
ETIM 9.0 EC002714
UNSPSC 12.1 39121550
Pricing Reference
Quantity Unit Price (USD)
1 $122.65
10 $111.16
25 $107.32
Prices are for reference only; contact us for current volume pricing.
Key Benefits
Intrinsic Safety NAMUR output with ATEX/IECEx approval for hazardous area use (Zone 0/1/2 gas, Zone 20/21/22 dust)
Functional Safety SIL 2 certified for safety-critical applications up to SIL 2
Exceptional Durability Stainless steel housing + IP66/IP67 rating for harsh environments
Wide Temperature Range -25°C to +100°C for extreme operating conditions
High-Speed Detection 1500 Hz switching frequency for fast-moving targets
Long Service Life MTTFd of 2,660 years with 20-year mission time
Global Approvals ATEX, IECEx, UL, CCC, NEPSI, ANZEx, KCC – one sensor for worldwide use
Marine Approved DNVGL certified for maritime applications
Quick Installation M12 connector for fast replacement – no cable stripping required
Proven Reliability Pepperl+Fuchs – trusted leader in industrial sensors
Flush Installation 8 mm sensing distance with flush mounting capability
Normally Closed Operation Failsafe output configuration
Technical Support
Contact us for:
  • Technical specifications and complete datasheets
  • Volume pricing and availability
  • Compatible switch amplifier recommendations (KCD2-E2L, etc.)
  • M12 cordsets (V1-G-N-2M-PUR, V1-W-N-2M-PUR)
  • Installation and wiring guidance
  • Functional safety documentation
  • Hazardous area application engineering support

Company Details

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  • Business Type:

    Distributor/Wholesaler,Exporter,Seller,Manufacturer,Trading Company

  • Year Established:

    2013

  • Total Annual:

    2000000-5000000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Shenzhen Hengyo Power Technology Co., Limited is your best partner for industrial automation. We provide ideal design and solution for automated industries with products from different international brands like MTL, PEPPERL+FUCHS, Phoenix Contact, Weidmueller, Honeywell, Max, Tamagawa, Delta, Panaso... Shenzhen Hengyo Power Technology Co., Limited is your best partner for industrial automation. We provide ideal design and solution for automated industries with products from different international brands like MTL, PEPPERL+FUCHS, Phoenix Contact, Weidmueller, Honeywell, Max, Tamagawa, Delta, Panaso...

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Get in touch with us

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  • Shenzhen Hengyo Power Technology Co., Limited
  • Room 2407, B Block No.145 Chengshi Zhuchang Bld, Bagua 2nd Rd, Futian Dist. Shenzhen City, China 518029
  • https://www.ac-servomotors.com/

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