Super-compact Proximity Sensor E2S CSM E2S DS E 5 1 Advanced Performance and Wide Range of Selections in a Super- compact Size Only 5.5 5.5 mm with a built-in Amplifier. Maximum sensing distance: 2.5 mm. Stable detection even with workpiece fluctuations. Response frequency: 1 kHz. Low current consumption. Be sure to read Safety Precautions on page 6. Ordering Information Sensors Refer to Dimensions on page 7. DC 2-Wire Models Model Appearance Sensing surface Sensing distance Operation mode NO NC Top E2S-W11 1M * E2S-W12 1M 1.6 mm Unshielded Front E2S-Q11 1M * E2S-Q12 1M Top E2S-W21 1M * E2S-W22 1M 2.5 mm Front E2S-Q21 1M * E2S-Q22 1M * Models with a different frequency are also available to prevent mutual interference. The model numbers are E2S- B (e.g., E2S-W11B). DC 3-Wire Models Model Appearance Sensing surface Sensing distance Output configuration Operation mode NO NC Top E2S-W13 1M * E2S-W14 1M 1.6 mm Front E2S-Q13 1M * E2S-Q14 1M NPN Top E2S-W23 1M * E2S-W24 1M 2.5 mm Unshielded Front E2S-Q23 1M * E2S-Q24 1M Top E2S-W15 1M * E2S-W16 1M 1.6 mm Front E2S-Q15 1M * E2S-Q16 1M PNP Top E2S-W25 1M * E2S-W26 1M 2.5 mm Front E2S-Q25 1M * E2S-Q26 1M * Models with a different frequency are also available to prevent mutual interference. The model numbers are E2S- B (e.g., E2S-W13B). 1E2S Accessories (Order Separately) Mounting Brackets Some Mounting Brackets are provided with the Sensor. Order other Mounting Brackets separately if required. Refer to Dimensions on page 7. Appearance Model Quantity Remarks Provided with E2S- 1 . Y92E-C1R6 (fixed with one screw) Provided with E2S- 2 . Y92E-C2R5 (fixed with one screw) 1 For E2S- 1 Y92E-D1R6 (fixed with two screws) For E2S- 2 Y92E-D2R5 (fixed with two screws) Model Number Legend E2S- (1) (2) (3) (4) (5) (1) Compact (2) Sensing Direction (3) Size and Sensing Distance (4) Output (5) Different Frequency Square W: Top surface detection (Standard Sensing Object) 1: DC 2-wire NO Blank: Standard Series Q: Front surface detection 1: 5.5 5.5 mm, 1.6 mm (iron) 2: DC 2-wire NC B: Different frequency 2: 8 8 mm, 2.5 mm (iron) 3: DC 3-wire NPN NO 4: DC 3-wire NPN NC 5: DC 3-wire PNP NO 6: DC 3-wire PNP NC 2