1. Robust Construction & Technical Specifications
The Pepperl+Fuchs NBB2-8GM30-E2-V1 is a heavy-duty inductive proximity sensor designed for demanding industrial environments. Featuring an M30 stainless steel housing with IP67 protection, it withstands dust, moisture, and mechanical impacts common in construction and mining applications. With an 8mm sensing range and 2-wire DC (10-30V) configuration, it simplifies installation while providing reliable detection of metal objects. The sensor operates at -25°C to +70°C and withstands vibrations up to 10g (10-150Hz), making it ideal for mobile machinery. Its short-circuit and reverse polarity protection ensure operational safety, while the built-in LED status indicator enables quick diagnostics. The compact design allows flexible mounting in space-constrained areas of heavy equipment.
2. Performance in Heavy Machinery Applications
Engineered specifically for heavy machinery like excavators and bulldozers, the NBB2-8GM30-E2-V1 excels in position monitoring of hydraulic cylinders, bucket alignment, and safety interlocking. The 8mm detection range provides optimal balance - close enough for precision yet sufficient to avoid contact damage from vibration. Its 2-wire DC system reduces cabling complexity compared to 3-wire models, crucial for equipment with frequent movement. The sensor's high EMI resistance prevents false triggering near diesel engines or welding systems. With a 100Hz switching frequency, it keeps pace with fast-moving components. The corrosion-resistant nickel-plated brass housing ensures longevity in abrasive environments with mud, rocks, or chemical exposure.
3. Reliability & Industry Compliance
Certified to IEC 60947-5-2 standards, the NBB2-8GM30-E2-V1 meets global requirements for industrial automation safety. Its oil-resistant cable (optional) withstands exposure to hydraulic fluids, while the -25°C cold-start capability ensures reliability in Arctic operations. The sensor's 2-wire NPN configuration provides energy-efficient operation, consuming just ≤1.8W. Pepperl+Fuchs' proprietary Tripleshield™ technology protects against voltage spikes up to 1kV, critical for equipment with generators. Backed by a 5-year warranty, it delivers exceptional MTBF (Mean Time Between Failures) for industries where downtime costs exceed $10k/hour. Typical applications include crane limit switches, agricultural machinery, and offshore drilling equipment where failure is not an option.
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Property Category
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Property Details
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General Specifications
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- Product Type
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Inductive Proximity Sensor
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- Switching Function
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Normally Open (NO)
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- Output Type
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PNP
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- Rated Operating Distance (Sn)
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2 mm
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- Installation
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Flush
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- Output Polarity
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DC
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- Assured Operating Distance (Sa)
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0 - 1.62 mm
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- Actuating Element
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Mild steel, e.g. 1.0037, SR 235 JR (formerly ST 37 - 2), 8 mm x 8 mm x 1 mm
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- Reduction Factor (ral)
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0.4
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- Reduction Factor (rcu)
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0.3
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- Reduction Factor (r304)
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0.75
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- Reduction Factor (rbrass)
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0.45
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- Output Type
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3 - wire
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Nominal Ratings
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- Operating Voltage (UB)
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5 - 30 V DC
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- Switching Frequency
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0 - 6000 Hz
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- Hysteresis
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Typ. 5%
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- Reverse Polarity Protection
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Yes
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- Short - circuit Protection
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Pulsing
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- Voltage Drop (UV)
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≤ 1.5 V
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- Operating Current (Ie)
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0 - 100 mA
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- Off - state Current (I0)
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0 - 0.2 mA
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- No - load Supply Current (I0L)
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≤ 10 mA
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- Time Delay before Availability
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≤ 100 ms
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- Switching State Indicator
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Multi - hole LED, yellow
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Functional Safety Related Parameters
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- MTTFd
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960 a
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- Mission Time (tm)
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20 a
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- Diagnostic Coverage (DC)
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0%
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Compliance with Standards and Directives
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- Standard Conformity
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EN IEC 60947 - 5 - 2
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- Approvals and Certificates
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UL Approval (CULUS listed, general purpose, Class 2 power source); CCC Approval (not required for products rated ≤ 36 V)
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Ambient Conditions
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- Ambient Temperature
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- 40 - 85 °C (- 40 - 185 °F)
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- Storage Temperature
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- 40 - 85 °C (- 40 - 185 °F)
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Mechanical Specifications
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- Connection Type
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Connector plug M12 x 1, 4 - pin
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- Housing Material
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Brass, nickel - plated
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- Sensing Face
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LCP
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- Degree of Protection
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IP65/IP66/IP67
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- Dimensions
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Length: 55 mm; Diameter: 8 mm
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Classifications
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- System Class Code
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Eclass 13.0 27274001; Eclass 12.0 27274001; Eclass 11.0 27270101; Eclass 10.0.1 27270101; Eclass 9.0 27270101; Eclass 8.0 27270101; Eclass 5.1 27270101
ETIM 9.0 ec002714; ETIM 8.0 ec002714; ETIM 7.0 ec002714; ETIM 6.0 ec002714; ETIM 5.0 ec002714
UNSPSC 12.1 39121550
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Product Tags:
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NBB2-8GM30-E2-V1 Inductive Sensor Pepperl+Fuchs M30 24V DC IP67 8mm 2-Wire Heavy Machinery Images
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