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A7BS-255-1 OMRON A7BS-255-1 Thumbwheel Switch
Brand: OMRON
Name: Thumbwheel Switch
Model: A7BS-255-1
Model: A7BS.
Classification (See note 1.): Snap-in (front mounting).
Character height: Decimal: 4.8 mm Hexadecimal: 3.2 mm.
Terminals: Solder terminals *1.
Color: Black.
Output code number: 55 (binary coded hexadecimal,
with component-adding provision) *3.
Wide Range of Locking-type.
Models Available.
Character height of 4.8 or 3.2 mm makes for easy-to,
view display.
Installation is easy with snap-in mounting.
The series includes a complete range of locking-type,
models that prevent accidental operation.

Output: SPDT.
Lighting: LED without Voltage Reduction Unit.
Operating voltage: 5 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 OMRON A7BS-255-1. 5 mm, the smallest class in the industry.
Detachable Switch.
The same contacts can be used for both standard loads and microloads A7BS-255-1
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1. Drive rod: leaf Shibai rod type.
Contact specifications: 1C.
Rating: general load with 1A.
For the automobile, industrial vehicles, mechanical testing of the anti immersion type (in line with IP67)
Use M4 screw to achieve a little installation OMRON A7BS-255-1.
Using a strong fixed leaf swing rod which can adapt to the harsh environment.
Full consideration of environmental protection, the installation of the wire also lead to lead free. Appearance: Square/Projection type LED lighting,
(without Voltage Reduction Unit) A22L-C.
Output: SPST-NO.
Lighting: LED.
Operating voltage: 24 VAC/VDC OMRON A7BS-255-1.
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 mounting and removing the Switch Unit OMRON Thumbwheel Switch.
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature OMRON Thumbwheel Switch.
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). Model: A7PS.
Classification (See note 1.): Snap-in (front mounting).
Character height: Decimal: 6 OMRON Thumbwheel Switch. 8 mm Hexadecimal: 4.0 mm.
Terminals: Solder terminals.
Color: Black.
Output code number: 07 (binary coded decimal,
with component adding provision) *1.
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. Appearance: Round/Full-guard type A22-G.
Output: SPST-NC + SPST-NC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and remmoving the Switch Unit A7BS-255-1.
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 OMRON A7BS-255-1.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).


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