E2S-W21 1M

Product ID:65057
Updated: 2026/4/6
Omron E2S-W21 1M

Key Features

  • 1Compact Design: The E2S-W21 1M features a super-compact size of 8 x 8 x 23 mm, making it perfect for space-constrained installations.
  • 2Top Surface Detection: Equipped with a top surface detection mechanism, this sensor ensures accurate sensing of ferrous metals with a stable 2.5 mm sensing distance.
  • 3DC 2-Wire Operation: Operates on DC 2-wire models, providing simplicity and ease of integration into various industrial control systems.
  • 4IP67 Protection: Offers robust IP67 protection against dust and water ingress, ensuring reliable operation in harsh environments.
  • 5Versatile Mounting: Available with a pre-wired 1 m cable and a mounting bracket, offering flexibility in installation options for diverse industrial settings.
Product Details
E2S-W21 1M
Omron

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Case material
Polyarylate resin
Connection
PVC cable
Overall length (mm)
Does not apply, rectangular shape
Shielded
Unshielded
Size
7.4 x 8 x 23 mm
Sensing Distance
2.5 mm
Output
2 Wire DC
Operation
NO
Supply voltage
12 to 24 VDC
Threaded length (mm)
Does not apply, rectangular shape
Mounting
Mounts to a flat surface with a bracket and M2.5 or M3 screw
Cable Length
1 m

Specifications may be subject to change without notice