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Sensor Secret: Why That Center Hole on an M12 Connector Matters

M12 connector pin 5 explained: why some 4-pin cables skip the center hole, and how it can block you from using a 5-pin sensor later.

7/1/2026 8:29:28 PM

Part List

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
TMS22E-PKK010      INCLINATION S1129365TMS22E-PKK010 INCLINATION S0 - Immediate$199.91View Details
TMS22E-PKH180      INCLINATION S1136781TMS22E-PKH180 INCLINATION S0 - Immediate$212.32View Details
TMS22E-PLH360S01   INCLINATION S1143465TMS22E-PLH360S01 INCLINATION S0 - ImmediateSee Page for PricingView Details
INCLINATION SENSORS, TMS/TMM22,1124499INCLINATION SENSORS, TMS/TMM22,0 - Immediate$374.97View Details
INCLINATION SENSORS, TMS/TMM22,1129143INCLINATION SENSORS, TMS/TMM22,0 - Immediate$374.97View Details
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INERTIAL SENSORS, TMS22B-PLM360
1145895INERTIAL SENSORS, TMS22B-PLM3600 - Immediate$382.43View Details
TMS22B-PKE360      INCLINATION S1139817TMS22B-PKE360 INCLINATION S0 - Immediate$428.37View Details
TMS88D-MCI360A     INCLINATION S1139499TMS88D-MCI360A INCLINATION S0 - Immediate$1,344.68View Details