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A7PH-254 | OMRON Thumbwheel Switch A7PH-254

OMRON A7PH-254 Manual And Instructions
A7PH-254 datasheetPDF datasheet

OMRON A7PH-254 Product information and technical parameters:
Brand: OMRON
Name: Thumbwheel Switch
Model: A7PH-254
Model: A7PS.
Classification (See note 1.): Snap-in (front mounting), Long-life type.
Character height: Decimal: 6.8 mm Hexadecimal: 4.0 mm.
Terminals: Solder terminals.
Color: Light gray.
Output code number: 54 (binary coded hexadecimal).
Dust-tight, Easy-to-Use,
Push-operated Switches with Large.
Display Characters.
Simple push mechanism and large, easy-to-view numeric display,
make setting easy.
Dust penetration prevented with seal for the display windows.

Output: DPDT.
Lighting: LED (with built-in reduced-voltage lighting function).
Operating voltage: 200/220 VAC/VDC.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; PW: pure white; B: black *2.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia OMRON A7PH-254. Body.
Miniature design of 28.5 mm, the smallest class in the industry A7PH-254
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. Appearance: Round/Projection type LED voltage-reduction lighting,
(without Voltage Reduction Unit)A22L-T.
Output: SPST-NO + SPST-NO.
Lighting: LED.
Operating voltage: 100 VAC OMRON A7PH-254.
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 OMRON A7PH-254.
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.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Appearance: Round/Half-guard type LED voltage-reduction lighting,
(with Voltage Reduction Unit) A22L-H.
Output: SPST-NC.
Lighting: LED.
Operating voltage: 100 VAC.
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 mountingg and removing the Switch Unit A7PH-254.
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.
Mounteed using either open-type (fork-type) or closed-type A7PH-254.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).


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