Appearance: Rectangular (M16-T).
Lighting: Incandescent lamp, 24 VAC/VDC.
Degree of protection: IP40.
Display color symbol: R: red; Y: yellow; G: green; A: blue;
W: white; PY: pure yellow; PW: pure white.
Cylindrical 16-dia. Indicator.
Same basic design as the A16 Pushbutton Switch. Power supply: DC .
Output specifications: PNP output D4D-2521R.
Compact, Cylindrical Reflective.
Ultrasonic Sensor with Easy Setting
D4D-2521R
Stable operation for a variety of objects regardless of color,
transparency, or material (metallic or non-metallic).
Compact M18-sized cylindrical Head.
Product lineup includes Side-view Heads.
Check the sensing object distance and sensing position,
(i D4D-2521R. e., threshold) on the digital display .
Easily make settings for workpiece presence/absence,
and elimination of background influence by using teaching.
Amplifiers include models with analog outputs. Actuator: Plastic rod.
Conduit size: 1-conduit; M20.
Built-in switch mechanism: 2NC (Slow-action).
Popular Safety Limit Switches.
Providing a Full Lineup Conforming to,
International Standards D4D-2521R.
Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and,
3NC contact forms .
(Slow-action models with MBB contacts are available.)
M12-connector models are also available, saving on labor and,
simplifying replacement.
Standardized gold-clad contacts provide high contact reliability.
Can be used with both standard loads and microloads.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only).
Certified standards: UL, EN (TÜV), and CCC.
Appearance: Square/Projection type A22-C.
Output: SPST-NC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using aa Ring) D4D-2521R.
Lever for easily mounting and removing the Switch Unit .
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.
Mounteed using either open-type (fork-type) or closed-type D4D-2521R.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).
D4D-2521R Operation manual / Instructions / Catalog download link:
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