Name: Pepperl+Fuchs NBB8-18GM30-A0 Inductive Proximity Sensor - INOSAKI
SKU: PEPPERL-FUCHS-NBB8-18GM30-A0
Price: 117.91 USD
Availability: InStock

Technical Overview

Robust NPN complementary inductive sensor, 8mm flush, 6-36VDC, 1350Hz, IP69, -40 to +85°C. Features brass housing, 4-wire cable, and short-circuit protection.

Key Features

Complementary NPN output for versatile control applications
8 mm rated operating distance with flush installation capability
Extended operating voltage range from 6 to 36 V DC
Extremely high switching frequency up to 1350 Hz for rapid detection
Wide ambient temperature range from -40 to +85 °C
Robust brass, white bronze coated housing for durability in harsh environments
High degree of protection: IP65, IP66, IP67, IP68, IP69
Integrated reverse polarity and pulsing short-circuit protection
Visual switching state indicator (yellow LED)
High shock resistance for demanding industrial use

Technical Specification Matrix

Parameter	Value
Switching function	complementary
Output type	NPN
Rated operating distance (Sn)	8 mm
Installation	flush
Output polarity	DC
Assured operating distance (Sa)	0... 6.48 mm
Actuating element	mild steel, e. g. 1.0037, SR235JR (formerly St37-2), 24 mm x 24 mm x 1 mm
Reduction factor rAl	0.38
Reduction factor rCu	0.35
Reduction factor r304	0.74
Reduction factor rBrass	0.47
Output type (wiring)	4-wire
Operating voltage (UB)	6 ... 36 V
Switching frequency (f)	0 ... 1350 Hz
Hysteresis (H)	typ. 5%
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop (Ud)	≤ 1 V
Operating current (IL)	0 ... 200 mA
Off-state current (Ir)	max. 150 μΑ
No-load supply current (Io)	≤ 15 mA
Time delay before availability (tv)	≤ 10 ms
Switching state indicator	LED, yellow
MTTFd	1195 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %
PWIS conformity	VDMA 24364-C1/T100°C-W
Standard conformity	EN IEC 60947-5-2
Protection class	II
Rated insulation voltage (Ui)	36 V
Rated impulse withstand voltage (Uimp)	500 V
UL approval	cULus Listed, Load Type: General Purpose, Circuitry: Class 2 Power Source, Enclosure Type Rating: Type 1, Supply/Switching Voltage: 36 V DC, Output Switching Current: 200 mA
Ambient temperature	-40 ... 85 °C (-40 ... 185 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)
Connection type	cable
Housing material	brass, white bronze coated
Sensing face	PBT, green
Degree of protection	IP65 / IP66 / IP67 / IP68 / IP69
Cable length	2 m
Cable diameter	4.3 mm ± 0.15 mm
Cable bending radius	> 10 x cable diameter
Cable material	PVC
Cable color	black
Number of cores	4
Core cross section	0.34 mm²
Mounting	with nuts, M18
Tightening torque	≤ 30 Nm
Scope of delivery	2 self locking nuts in scope of delivery
Physical Weight (kg)	0.1
Dimensions L x W x H (cm)	3.6 x 1.8 x 1.8

Industrial Applications

1. High-Speed Production Lines and Automation

This inductive sensor is ideal for high-speed industrial automation where rapid and reliable object detection is critical. Its extremely high switching frequency allows for precise sensing of metallic targets on fast-moving conveyor belts or robotic systems, ensuring accurate positioning and counting without bottlenecks.

Problem Solved

Reliable, non-contact object detection at rapid throughput, minimizing downtime in fast-moving manufacturing processes.

high-speed detectionnon-contact sensingautomationmachine controlrapid throughputproduction efficiency

2. Outdoor or Harsh Industrial Environments

Designed for challenging conditions, the NBB8-18GM30-A0 is perfectly suited for applications exposed to extreme temperatures, moisture, dust, or mechanical stress. Its wide operating temperature range (-40 to +85°C), robust brass housing, and comprehensive IP69 protection ensure continuous, reliable operation in outdoor installations, food processing washdowns, or heavy industrial machinery.

Problem Solved

Ensuring consistent sensor operation and longevity in conditions involving extreme temperatures, moisture, dust, and mechanical stress.

environmental resistanceIP69wide temperature rangeharsh conditionscorrosion resistancerobust housing

3. Automated Material Handling Systems with Varied Metal Targets

With its flush installation capability and ability to detect various metals (steel, brass, aluminum, copper as indicated by reduction factors), this sensor is an excellent choice for automated material handling and logistics systems. It can accurately detect the presence of diverse metallic components or packages on conveyor lines, robotic grippers, or sorting mechanisms, facilitating efficient material flow and inventory management.

Problem Solved

Accurately detecting the presence of diverse metallic objects in conveying or positioning systems, including those requiring flush mounting.

material handlingobject detectionproximity sensingflush mountingmulti-metal detectionconveyor systemsautomation