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Brand: OMRON
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D4N-4E20 | OMRON Safety Limit Switch D4N-4E20
OMRON D4N-4E20 Manual And Instructions
D4N-4E20 INSTRUCTION sheet

OMRON D4N-4E20 Product information and technical parameters:
Brand: OMRON
Name: Safety Limit Switch
Model: D4N-4E20
Actuator: Roller lever (resin lever, resin roller).
Conduit size: 1-conduit; M20.
Built-in switch mechanism: 1NC/1NO MBB(Slow-action).
Popular Safety Limit Switches.
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.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only).
Certified standards: UL, EN (TÜV), and CCC.

Number of beams: 21.
Protective height: 1020mm.
Model: PNP output.
Basic Type with a combination of.
performance and functionality.
Up to three sets of series-connected sensors.
The muting function is enabled simply with Muting Key Cap.
Comes standard with interlock and auxiliary output functions OMRON D4N-4E20. Number of beams: 86.
Protective height: 1745mm.
Model: PNP output.
Basic Type with a combination of D4N-4E20
performance and functionality.
Up to three sets of series-connected sensors.
The muting function is enabled simply with Muting Key Cap.
Comes standard with interlock and auxiliary output functions. Number of beams: 29.
Protective height: 1420mm.
Model: NPN output.
Basic Type with a combination of OMRON D4N-4E20.
performance and functionality.
Up to three sets of series-connected sensors.
The muting function is enabled simply with Muting Key Cap.
Comes standard with interlock and auxiliary output functions. Dimensions: A, 750mm; B, 250mm.
Model: Yellow.
Safety outputs: SPDT-NO.
Auxiliary outputs: SPDT-NC.
Rated voltage: 24 VDC.
Terminal block type: Screw terminals.
New Safety Mat That Is Easy to OMRON D4N-4E20.
Install and Maintain.
Simple connection allows multiple mats to be joined together.
A wide variety of mat sizes are available.
Obtained EN1760-1 and EN ISO13849-1 (PLd/Safety.
Category 3) certification.
Complies with North American safety standards,
including ANSI/RIA15.06-1999. Type: Standard.
Sealing: Flux-tight.
Poles: 4 poles.
Contact configuration: DPST-NO, DPST-NC.
Rated voltage: 12, 18, 21, 24, 48, 110 VDC.
Compact, Slim Relays Conforming to,
EN Standards.
Relays with forcibly guided contacts,
(EN50205 Class A, cerrtified by VDE) D4N-4E20.
Supports the CE marking of machinery (Machinery Directive).
Helps avoid hazardous machine status when used as part of,
an interlocking circuit.
Four-pole and six-pole Relays are available.
The Relay’s terminal arrangemment simplifies PWB pattern design D4N-4E20.
Reinforced insulation between inputs and outputs.
Reinforced insulation between some poles of different polarity.


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