Actuator: One-way roller arm lever (vertical).
Conduit size: 1-conduit; G1/2.
Built-in switch mechanism: 2NC/1NO MBB (Slow-action).
Popular Safety Limit Switches D4N-4D20R PDF.
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 D4N-4D20R
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) D4N-4D20R PDF.
Certified standards: UL, EN (TÜV), and CCC. Ratings: Standard load; 5 A at 250 VAC, 4 A at 30 VDC.
Cable: SJT(O) cable *3.
Actuator: Sealed roller plunger.
Cable length : 3 m.
Compact Limit Switch That''s Also.
Thin and Highly Sealed.
Approved by EEN, UL, CSA, and CCC (Chinese standard) D4N-4D20R PDF D4N-4D20R Manual.
(Ask your OMRON representative for information on approved models.)
Sealing characteristics that meet IEC IP67 degree of protection.
Triple-sealed construction:
Plunger section sealed via nitrile rubber packing seal and,
diaphragm; switch section sealed via nitrile rubber cap;
cable entrance sealed via encapsulating material OMRON INSTRUCTION sheet.
Cable lengths of 3 and 5 m available on standard models.
Models also available with UL and CSA-certified cables.
Multiple mounting possible with Switches with Plungers.
Models with red LED indicators added to series for easy,
confirmation of operation OMRON INSTRUCTION sheet.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)Actuator: Pin plunger.
Type: M5.
Operation Indicator: None.
Repeat accuracy: 1 µm max.
Operating force OF max: 0.29 N.
Cable lead outlet: Lead outlet, Pre-wired; Length, 1 m OMRON INSTRUCTION sheet.
Degree of protection: IP40.
High-precision Switch for Detecting Micron-unit,
Displacemennt D4N-4D20R INSTRUCTION sheet.
Ideal for detecting and measuring wear of cutting,
tools or for original point of work.
Ceramic plungers on M5, M8, and slim models for,
superior abrasion resistance and resistance to,
temperature changes.
Direct input posssible to microprocessors and,
programmable controllers D4N-4D20R Manual.
A version with screw-type cable connector available,
for easy installation and maintenance.