LK Automation Limited LK Automation Limited
Brand: OMRON
Go Back >> Product Catalogues
A7BS-255 Thumbwheel Switch
OMRON A7BS-255 Manual And Instructions
A7BS-255 datasheetPDF datasheet

OMRON A7BS-255 Product information and technical parameters:
Brand: OMRON
Name: Thumbwheel Switch
Model: A7BS-255
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: Light gray.
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.

Type: rectangle.
Screen mode: no segmentation.
Light way: incandescent lamp.
Power supply voltage: 28V.
Operation Department color: yellow.
Square 40mm body of the indicator light series.
The same type as the A3S series button switch.
Easy to install from the front panel and no tools to carry out the lamp replacement A7BS-255. Appearance: Round/Flat type A22-F.
Output: SPST-NO.
Operation: Momentary operation (self-resetting) A7BS-255
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 removing the Switch Unit.
Increase wiring efficiency with three-row mounting of Switch Blocks A7BS-255.
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.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Improved update. Reduce standby power consumption, and then achieve lightweight.
Standby power consumption reduced to 85% of the company''s previous products A7BS-255. (61F-GN)
The quality is reduced to less than 85% of the company''s previous products. (61F-G3N, G4N)
With LED action display function, so that the state of action at a glance.
By improving the reliability of internal relays (tiny load 1mA DC5V), the PLC input becomes possible.
The electrode side terminals and other wiring terminals are separated, so the wiring operation is simple.
Installation method can choose the JEM agreement, DIN guide rail installation, screw installation in 3 ways.
Relay unit. A7BS-255.
Product Name: 61F-11_ unit * 1.
Purpose: long distance use (4km). Appearance: Rectangular (M16-T).
Lighting: LED without Voltage Reduction Unit, 24 VAC/VDC.
Degree of protection: IP65 oil-resistant.
Display color symbol: R: red; Y: yyellow; G: green; A: blue;
W: white; PY: pure yellow; PW: pure white A7BS-255.
Cylindrical 16-dia. Indicator.
Same basic design as the A16 Pushbutton Switch.


...More relevant models >>>>
Last one: OMRON A7BS-254
next one: OMRON A7BS-206-1