Product Features
·Capacitive Proximity Sensor
·M12, 1mm sensing distance, nickel-plated brass housing
·4mm, flush mounting
·DC 3-wire, switching output
·M12 connector / with 2m cable
Product Parameters
model NPN GT12GS-04BNA GT12GS-04BNA-C3 GT12GS-04BNB GT12GS-04BNB-C3
PNP GT12GS-04BPA GT12GS-04BPA-C3 GT12GS-04BPB GT12GS-04BPB-C3
output form NO NC
switching frequency 100Hz
Detection Distance Sn：4mm
repeatability precision <1% （Sr）
slow-moving <15% （Sr）
supply voltage DC 12V~24V（±10%）
Output voltage drop <2V DC
no-load current Below 10 mA
maximum output current 200mA
Control Output NPN output NPN collector open-circuit at 24 V: residual voltage of 1 V or less
PNP output PNP collector open circuit at 24 V: residual voltage of 1 V or less
Electrical Connection cable Default specifications: PVC cable, 2 m length, 3 strands of 0.35 mm² each
connector Suffix-C3 specification: Equipped with an M12 four-pin pin connector
environmental resistance levels of protection IP67
ambient temperature Temperatures range from-40°C to +85°C, with no freezing occurrence.
ambient humidity 35–85% RH, no condensation
antiknock characteristics Acceleration: 500 m/s², applied five times in each direction (X, Y, Z).
vibration resistance 10–55 Hz, composite amplitude 1.5 mm; measured over 2 hours along the X, Y, and Z axes respectively
Shell Material Nickel-plated copper; PBT (polyethylene terephthalate)
outline dimension 50mm(H)*12mm(D)
Product Weight 28g
accessories of a product To purchase a bracket or cable, select them separately
Note: A "G" in the model prefix indicates the wide-temperature version (temperature range: 40°C to +85°C).
Product Dimensions
Product Dimensions
Input and Output Circuit Diagram
Input and Output Circuit Diagram