E2S-W21B 5M

Product ID:65247
Updated: 2026/4/5
Omron E2S-W21B 5M

Key Features

  • 1Compact square type design with an 8 mm x 7.4 mm x 20 mm sensing head.
  • 2Sensing distance of 2.5 mm with ±15% tolerance.
  • 3DC 2-wire models with a power supply voltage range of 12 to 24 VDC.
  • 4High response frequency of 1 kHz for stable detection.
  • 5IP67 degree of protection and pre-wired models with a 5 m cable length.
Product Details
E2S-W21B 5M
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
5 m

Specifications may be subject to change without notice