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OMRON A7BS-255 Wide Range of Locking-type OMRON A7BS-255

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: 1a1b welding terminal.
Shape: rectangle.
Type: General load.
Motor function: alternate action (self retaining).
With light: LED with light.
Using voltage: DC24V.
Operation Department color: red.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch OMRON A7BS-255.
Miniaturization, operation feel good. Appearance: Round/Full-guard type LED voltage-reduction lighting,
(with Voltage Reduction Unit) A22L-G A7BS-255
Output: SPST-NO + SPST-NC.
Lighting: LED.
Operating voltage: 200 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 OMRON A7BS-255.
(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.
IP65 oil resistance (non-lighted models) OMRON A7BS-255.
IP65 (lighted models). Type: Welding / wire type, with left column.
Drive rod: needle shaped button type.
Terminal specifications: with wire, the left side.
Contact specifications: 1b.
The minimum size of the long stroke type can be reliably switch
The body part size is 78% of the previous generation product, which is beneficial to the miniaturization of the equipment OMRON Thumbwheel Switch OMRON Thumbwheel Switch.
No swing bars are also used for easy long stroke specifications (OT reference value: 1.4mm).
Without harmful substances to the environment, the lead type has also been lead-free. Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Alternate operation (Self-holding).
Case color: Black OMRON Thumbwheel Switch.
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. Actuator: Plunger.
Housingg color: White A7BS-255.
Contact form: SPST-NC.
A Switch with Crimp-type.
Connectors Reduces.
Wiring Work. 9 mm long.
stroke (plunger model).
Choose from plunger or lever as the actuator type.
Crimp-type connector offers an easy wiring work and efficiency OMRON A7BS-255.
Snap-fit attachment for easy installation.
Providing long stroke with its unique mechanism.
Variety of color models available.


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