I. Basic Information
Brand: Pepperl+Fuchs
Model: NBB2-12GM50-E2
Type: M12 cylindrical thread, flush mount, DC three-wire NPN normally open (NO) inductive proximity switch
Thread Specification: M12*1, total length 50 mm
Cable Type: 2 m PVC cable (non-connector)
Housing: Brass plated with white bronze; Sensing Surface: Green PBT
Protection Rating: IP65/IP66/IP67/IP68
Operating Temperature: -40°C ~ +85°C (wide temperature range)
Status Indication: Yellow omnidirectional LED
Origin: Vietnam
II. Electrical Parameters
Operating Voltage: 5 ~ 36 V DC
Detection Distance:
Rated sn: 2 mm
Reliable Operation sa: 0 ~ 1.62 mm
Typical Actual: 1.8 ~ 2.2 mm
Output: NPN normally open (NO), three-wire DC
Switching Current: 0 ~ 200 mA; Leakage current ≤ 20 μA; Voltage drop ≤ 1 V
Switching frequency: 0 ~ 3500 Hz (high-speed response)
Hysteresis: Typical 5%
Protection: Reverse polarity protection, pulse short-circuit protection
Metal attenuation coefficient:
Aluminum: 0.29
Copper: 0.23
304 stainless steel: 0.78
Brass: 0.42
III. Certifications and Compliance
Compliant with: IEC/EN 60947-5-2; cULus, DNVGL marine classification certification; RoHS compliant
Voltage: ≤ 36 V, CCC certification not required
IV. Logistics and Ordering
Order number: 98942
Gross weight (including packaging): Approx. 0.12 kg
Customs code: 8536508090
Distinguishing feature: The suffix -V1 indicates the M12 connector version (NBB2-12GM50-E0-V1)