Appearance: Round/Full-guard type LED lighting,
(without Voltage Reduction Unit) A22L-G.
Output: SPST-NC + SPST-NC.
Lighting: LED.
Operating voltage: 6 VAC/VDC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia . or 25-dia. Panel Cutout.
(When Using a Ring) WLH12-TC.
Lever for easily mounting and removing the Switch Unit WLH12-TC
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type WLH12-TC.
(round-type) crimp terminals .
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Size: M18, Non-shielded.
Sensing distance: 16.0 mm.
Connection: Pre-wired.
Body material: Brass.
Thread length (overall length): 61 (81).
Output configuration: PNP.
Operation mode NO.
Safe Mounting with Greater.
Sensing Distance.
Ensures a sensing distance approximately 1.5 to 2,
times larger than that of any conventional OMRON Sensor WLH12-TC.
Problems such as the collision of workpieces are eliminated.
Full range of standard sizes (M8, M12, M18 and,
M30; both long and short barrels).
Modular construction simplifies customization. Input capacity: 16 points.
Rated current (ON current): 0.5 A/output,
4.0 A/common.
Internal I/O common: NPN.
Residual voltage: 1.2 V max.
(0.5 ADC, between each output,
terminal and the G terminal)
Leakage current: 0.1 mA max.
ON delay: 0.5 ms max.
OFF delay: 1.5 ms max.
Number of circuits per common:
8 points/common.
Output indicators: LED display (yellow).
Isolation method: Photocoupler isolation.
I/O power supply method: Supply by I/O power supply.
Output device supply current: 100 mA/point.
Unit power supply current consumption: 90 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
I/O power supply current consumption: 5 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
Weight: 370 g max.
Expansion functions: No.
Output handling for communications errors:
Select either hold or clear.
Short-circuit protection function: No.
A common terminal is provided for each contact.
It eliminate the needs for relay terminal blocks.
It is unnecessary to sshare the common terminal,

among multiple contacts WLH12-TC.
Easy-to-find wiring locations.
Detachable screw terminal block facilitates the maintenance.
Input response time can be switched for high-speed processing.
Selectable node address setting methods: setting with rotary,

swwitch and with tool software WLH12-TC.
When setting the nodes with rotary switch, setting is easy and,
node identification becomes possible for maintenance.
WLH12-TC Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=WLH12-TC&select=5