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D4A-4505N | OMRON General-purpose Limit Switch D4A-4505N
OMRON D4A-4505N Manual And Instructions
D4A-4505N datasheetPDF datasheet

OMRON D4A-4505N Product information and technical parameters:
Brand: OMRON
Name: General-purpose Limit Switch
Model: D4A-4505N
Receptacle box: G 1/2 Conduit.
Indicator: Without indicator.
Actuator: Roller lever *1, Maintained *2.
Approved standards: UL, CSA.
The Limit Switch with Better Seal,
Shock Resistance, and Strength.
A double seal on the head, a complete gasket cover, and,
other features ensure a better seal (meets UL NEMA 3, 4, 4X, 6P, 12, 13).
Wide standard operating temperature range:
-40°C to +100°C (standard type).
Models with fluoro-rubber available for greater resistance to chemicals.
Block mounting method also reduces downtime for maintenance.
DPDT, double-break models available for complex operations.
Approved by UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved model.)

Appearance: Rectangular (M16-A).
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. Contact type: Microload (125 VAC, 0 OMRON D4A-4505N. 1 A; 30 VDC, 0.1 A).
Operation: Momentary operation (Self-resetting) D4A-4505N
Case color: Black.
Output: SPDT.
Lighting: LED; 12 VDC.
Pushbutton color symbol: R.O.G.W.
Large Square-bodied Lighted.
Pushbutton Switches.
Excellent operating sensitivity.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting).
included in lineup OMRON D4A-4505N. Type: 1a1b welding terminal.
Shape: round.
Type: General load.
Action: instantaneous action (auto recovery).
With lamp: no light.
Operation Department color: yellow.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good. Appearance: Round/Projection type LED lighting,
(without Voltage Reduction Unit)A22L-T OMRON D4A-4505N.
Output: SPST-NO + SPST-NO.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Momentary operation (self-resetting).
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. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IPP65 oil resistance (non-lighted models) D4A-4505N.
IP65 (lighted models). Type: 1a1b welding terminal.
Shape: round.
Type: General load.
Motor function: alternate action (self retaining).
With lamp: no light.
Operation Department color: yelloww D4A-4505N.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good.


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