Operating method: Incrementing and decrementing (selectable with DIP switch).
Mounting method: Flush mounting.
Operation modes: N, F, C, R, K, P, Q (selectable with rotary DIP switch).
Input signal method (Count and reset inputs): Contact and transistor input, voltage (H and L).
Control output: 1-stage counters: Contact (SPDT) and transistor,
output (H and L output switchable);
2-stage counters: Contact (SPST-NO) and transistor output,
(H and L output switchable) D4N-1A20
Set value read: Continuous mode.
Memory backup: No.
Display: Yes (10-mm high 7-segment LED, Up indicator).
Models: 4 digits; 1 stage.
A DIN 72 x 72 mm Best-selling Counter OMRON D4N-1A20.
Easy setting with thumbwheel switches.
A draw-out construction enables maintenance without rewiring .
Models with 2-, 4-, 6-, or 8-digit displays are also available.
Total Counter models are also Available.
Complies with UL and CSA Marking. Receptacle box: G 1/2 Conduit.
Indicator: With LED indicator (DC).
Actuator: Roller lever *1, High-sensitivity.
The Limit Switch with Better Seal,
Shock Resistance, and Strength OMRON D4N-1A20.
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.) Output: SPDT.
Lighting: Incandescent lamp.
Operating voltage: 24 VAC/VDC.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; W: white; PW: pure white.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28.5 mm, the smallest class in the industry.
Detachable Switch.
The same contacts can be used for both standard loads and microloads.
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1. Type: rectangle.
Screen mode: no segmentation.
Output: SPDT.
Power supply voltage: DC5V.
Contact type: small load operation (AC125V, 0.1A; DC30V, 0.1A).
Operation: instantaneous action (auto reset).
Operation Department color: Blue (using yellow and green LED).
In the touch and the ability to protect than OMRON''s previous models have improvedd .
The micrro volume design of 23mm is realized D4N-1A20.
Micro design and unique combination of soft sensing.
LED has five colors (red, yellow, green, white, and blue).
Built in basic switch improves touch.
Built in basic switches in the previous modell bbased on the OMRON to improve the protection D4N-1A20.
Chip LED to produce a uniform surface brightness.
From the front panel installation, more convenient.
D4N-1A20 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=D4N-1A20&select=5