Sensing method: Through-beam (Emitter + Receiver).
Connection method: Standard M8 connector.
Sensing distance: 10 m.
Model: PNP output .
The Standard for Photoelectric Sensors,
with a Secure Track Record of One,
Million Sold Yearly.
Long sensing distance of 30 m for Through-beam Models, 4 m for,
Retro-reflective Models, and 1 m for Diffuse-reflective Models D4NL-1DFA-B4.
Mechanical axis and optical axis offset of less than ±2 D4NL-1DFA-B45° simplifies,
optical axis adjustment.
High stability with unique algorithm that prevents interference of,
external light. Actuator: Plunger.
Conduit size: 1-conduit; G1/2.
Built-in switch mechanism: 2NC(Snap-action).
Popular Safety Limit Switches D4NL-1DFA-B4.
Providing a Full Lineup Conforming to,
International Standards .
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 D4NL-1DFA-B4.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only) .
Certified standards: UL, EN (TÜV), and CCC. Appearance: Round/Full-guard type LED lighting,
(without Voltage Reduction Unit) A22L-G.
Output: SPST-NC + SPST-NC.
Lighting: LED.
Operating voltage: 12 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).
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. rinng to install in 25-dia D4NL-1DFA-B4. . panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Detection methods: on the radio type (projector + optical device).
Connecctiion mode: lead type (2 m)
Detection range: red light 20m D4NL-1DFA-B4.
Output mode: PNP output.
Optical projector: 2M E3Z-FTP11-L.
Optical device: 2M E3Z-FTP11-D.
D4NL-1DFA-B4 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=D4NL-1DFA-B4&select=5