Bedook Inductive Proximity Sensor M12 DC 3 Wire
Bedook Inductive Proximity Sensor M12 DC 3 Wire is a robust and reliable solution for precise detection in industrial environments.
Its compact design and M12 external threads make it easy to install and fix, while the DC 3-wire design ensures excellent anti-interference performance.
Description
Bedook Inductive Proximity Sensor M12 DC 3 Wire stands out in the realm of industrial automation with its unmatched blend of compact design and exceptional capability.
Inductive Switch Product Features:
This sensor excels in industrial settings with its robust design, multiple sensing distances, and high precision. Ideal for complex environments, it ensures reliable detection.
- Extended Sensing Range: Equipped with sensing distances of 4/6/8/10 mm, it caters to a wide spectrum of detection needs.
- Superior Anti-Interference: The DC 3-wire configuration minimizes environmental interference, ensuring unwavering performance in complex work spaces.
- Robust Build: Featuring stainless steel or brass, nickel-plated housing, alongside POM sensing material for enduring durability under rigorous conditions.
- IP67 Rated Protection: Offers comprehensive protection against dust and water immersion, ideal for demanding industrial applications.
- Wide Voltage Adaptability: Operates within a 10 to 30 VDC range, accommodating various power supply scenarios.
- Versatile Compatibility: Available in multiple models, including NPN/PNP and NO/NC types, to suit diverse operational requirements.
Inductive Switch Technical Parameters:
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Model | NPN N.O | BB-M1204N-C11P2 | BB-M1206N-C11P2 | BB-M1204N-C11P2-S | BB-M1206N-C11P2-S |
NPN N.C | BB-M1204N-C21P2 | BB-M1206N-C21P2 | BB-M1204N-C21P2-S | BB-M1206N-C21P2-S | |
PNP N.O | BB-M1204P-C11P2 | BB-M1206P-C11P2 | BB-M1204P-C11P2-S | BB-M1206P-C11P2-S | |
PNP N.C | BB-M1204P-C21P2 | BB-M1206P-C21P2 | BB-M1204P-C21P2-S | BB-M1206P-C21P2-S | |
Exterior Structure | M12*1mm | M12*1mm | M12*1mm | M12*1mm | |
Sensing Distance | 4mm(flush) | 6mm(Quasi-flush) | 4mm(flush) | 6mm(Quasi-flush) | |
Switching Frequency | 3000Hz | 800Hz | 3000Hz | 800Hz | |
Operating voltage | 10…30VDC(±10%) | ||||
Voltage drop | ≤2.0V | ||||
Load current | 200mA | ||||
Leakge current | ≤0.01mA | ||||
No load current | ≤10mA(24V) | ||||
Hysteresis | <15%(Sr) | ||||
Repeatability | <1.0%(Sr) | ||||
Switch protection | Short Circuit Protection, Polarity reversal Protection, Power-On Protection | ||||
Indication LED | With (Action: LED Indicator Lights Up) | ||||
Ambient temperature | -25…70℃ | ||||
Ingress protection | IP67 | ||||
Housing Material | Brass, nickel-plated | ||||
Face material | PBT | ||||
Connectors | 2m PVC Cable, 3*0.35mm² | ||||
Accessories | None |
Appearance | ![]() |
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Model | NPN N.O | BB-M1204N-C11S12 | BB-M1206N-C11S12 | BB-M1204N-C11S12-S | BB-M1206N-C11S12-S |
NPN N.C | BB-M1204N-C21S12 | BB-M1206N-C21S12 | BB-M1204N-C21S12-S | BB-M1206N-C21S12-S | |
PNP N.O | BB-M1204P-C11S12 | BB-M1206P-C11S12 | BB-M1204P-C11S12-S | BB-M1206P-C11S12-S | |
PNP N.C | BB-M1204P-C21S12 | BB-M1206P-C21S12 | BB-M1204P-C21S12-S | BB-M1206P-C21S12-S | |
Exterior Structure | M12*1mm | M12*1mm | M12*1mm | M12*1mm | |
Sensing Distance | 4mm(flush) | 6mm(Quasi-flush) | 4mm(flush) | 6mm(Quasi-flush) | |
Switching Frequency | 3000Hz | 800Hz | 3000Hz | 800Hz | |
Operating voltage | 10…30VDC(±10%) | ||||
Voltage drop | ≤2.0V | ||||
Load current | 200mA | ||||
Leakge current | ≤0.01mA | ||||
No load current | ≤10mA(24V) | ||||
Hysteresis | <15%(Sr) | ||||
Repeatability | <1.0%(Sr) | ||||
Switch protection | Short Circuit Protection, Polarity reversal Protection, Power-On Protection | ||||
Indication LED | With (Action: LED Indicator Lights Up) | ||||
Ambient temperature | -25…70℃ | ||||
Ingress protection | IP67 | ||||
Housing Material | Brass, nickel-plated | ||||
Face material | PBT | ||||
Connectors | M12 Connector | ||||
Accessories | B12-4GV2/B12-4WV2 |
Appearance | ![]() |
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Model | NPN N.O | BN-M1208N-C11P2 | BN-M1210N-C11P2 | BN-M1208N-C11P2-S | BN-M1210N-C11P2-S |
NPN N.C | BN-M1208N-C21P2 | BN-M1210N-C21P2 | BN-M1208N-C21P2-S | BN-M1210N-C21P2-S | |
PNP N.O | BN-M1208P-C11P2 | BN-M1210P-C11P2 | BN-M1208P-C11P2-S | BN-M1210P-C11P2-S | |
PNP N.C | BN-M1208P-C21P2 | BN-M1210P-C21P2 | BN-M1208P-C21P2-S | BN-M1210P-C21P2-S | |
Exterior Structure | M12*1mm | M12*1mm | M12*1mm | M12*1mm | |
Sensing Distance | 8mm(Non-flush) | 10mm(Non-flush) | 8mm(Non-flush) | 10mm(Non-flush) | |
Switching Frequency | 500Hz | 400Hz | 500Hz | 400Hz | |
Operating voltage | 10…30VDC(±10%) | ||||
Voltage drop | ≤2.0V | ||||
Load current | 200mA | ||||
Leakge current | ≤0.01mA | ||||
No load current | ≤10mA(24V) | ||||
Hysteresis | <15%(Sr) | ||||
Repeatability | <1.0%(Sr) | ||||
Switch protection | Short Circuit Protection, Polarity reversal Protection, Power-On Protection | ||||
Indication LED | With (Action: LED Indicator Lights Up) | ||||
Ambient temperature | -25…70℃ | ||||
Ingress protection | IP67 | ||||
Housing Material | Brass, nickel-plated | ||||
Face material | PBT | ||||
Connectors | 2m PVC Cable, 3*0.35mm² | ||||
Accessories | None |
Appearance | ![]() |
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Model | NPN N.O | BN-M1208N-C11S12 | BN-M1210N-C11S12 | BN-M1208N-C11S12-S | BN-M1210N-C11S12-S |
NPN N.C | BN-M1208N-C21S12 | BN-M1210N-C21S12 | BN-M1208N-C21S12-S | BN-M1210N-C21S12-S | |
PNP N.O | BN-M1208P-C11S12 | BN-M1210P-C11S12 | BN-M1208P-C11S12-S | BN-M1210P-C11S12-S | |
PNP N.C | BN-M1208P-C21S12 | BN-M1210P-C21S12 | BN-M1208P-C21S12-S | BN-M1210P-C21S12-S | |
Exterior Structure | M12*1mm | M12*1mm | M12*1mm | M12*1mm | |
Sensing Distance | 8mm(Non-flush) | 10mm(Non-flush) | 8mm(Non-flush) | 10mm(Non-flush) | |
Switching Frequency | 500Hz | 400Hz | 500Hz | 400Hz | |
Operating voltage | 10…30VDC(±10%) | ||||
Voltage drop | ≤2.0V | ||||
Load current | 200mA | ||||
Leakge current | ≤0.01mA | ||||
No load current | ≤10mA(24V) | ||||
Hysteresis | <15%(Sr) | ||||
Repeatability | <1.0%(Sr) | ||||
Switch protection | Short Circuit Protection, Polarity reversal Protection, Power-On Protection | ||||
Indication LED | With (Action: LED Indicator Lights Up) | ||||
Ambient temperature | -25…70℃ | ||||
Ingress protection | IP67 | ||||
Housing Material | Brass, nickel-plated | ||||
Face material | PBT | ||||
Connectors | M12 Connector | ||||
Accessories | B12-4GV2/B12-4WV2 |
Inductive Switch Size Chart:

Bedook Inductive Proximity Sensor M12 DC 3 Wire-Size-01

Bedook Inductive Proximity Sensor M12 DC 3 Wire-Size-02
Engineered for ease of integration into a wide array of setups, Bedook Inductive Proximity Sensor M12 DC 3 Wire brings forth the promise of precision and resourcefulness in operations demanding the utmost accuracy and reliability.
Bedook takes pride in delivering not only state-of-the-art technology but also in ensuring affordability and quality assurance across our product range.
Backed by international certifications like CE, UKCA, and ROHS, our M12 Inductive Proximity Sensor is poised to enhance operational efficiency while promising cost-effectiveness.
Enquire now to explore how our solutions can fit your budget and elevate your operations.
Explore Bedook: Your Trusted Sensor Manufacturer
At Bedook, we specialize in designing, developing, and manufacturing a comprehensive range of proximity sensors and switches. Our extensive product lineup includes:
- Inductive Proximity Sensors
- Capacitive Proximity Sensors
- Photoelectric Sensors
- Ultrasonic Sensors
- Solid State Relays
- Various Accessories
With over 10,000 detailed product variations and a robust R&D team, we take pride in our ability to meet your unique requirements with tailored solutions and reliable performance.
Whether you’re seeking off-the-shelf products or customized designs, Bedook offers the expertise and production capacity to ensure your satisfaction.
Get in Touch Today!
We value your interest in our products and warmly encourage you to send us an inquiry. Let us help you find the perfect sensor solution for your application.
Thank you for considering Bedook—your trusted partner in innovation and quality manufacturing. We look forward to collaborating with you!