A7AS-M-1

Thumbwheel Switch A7AS 51
Thumbwheel Switch
A7AS
Refer to Warranty and Application Considerations (page 1) and Safety
Precautions (page 3).
General-purpose Thumbwheel Switches
• A wide range of output codes are available.
• Use the back-mounting (screw-mounting) models to achieve a
compact panel design.
Model Number Structure
Model Number Legend
1. Mounting Method
2: Snap-in (front mounting)
2. Output Code Number
03: Decimal code output
06: Binary coded decimal output
07: 06 with component-adding provision
19: 03 with component-adding provision
3. Unit Color
None: Light gray
1: Black (See note 2.)
213
A7AS-@@@-@
52 Thumbwheel Switch A7AS
Ordering Information
List of Models
Push-operated Switches
Note: 1. The classification diagrams show 4 Switch Units combined with End Caps to create 4-digit displays.
2. The model numbers given above are for 1 Switch Unit.
3.
Models with stoppers are also available. Add “-S
@@
” after the “103,” “106,” “107, “119,” “203,” “206,” “207,” or “219” in the model number
and specify the display range in the
@@
. For example, to specify the range 0 to 6, add “-S06” to the model number (e.g., A7AS-203-S06-1).
4. Models with +, displays can also be produced. Add “-PM” after the “106” or “206” in the model number.
5. Models with diodes are available. Add “-D” to the model number.
Accessories (Order Separately)
Use accessories, such as End Caps, Spacers, and Connectors with the Switch Units.
End Caps
Note: The @ in the Spacer model number stands for the engraved symbol.
Connectors
Spacers
Ordering Procedure
Place orders as shown in the example below, specifying the model
and number.
1. A7AS-M (End Caps): 1 pair
2. A7AS-203 (Switch Unit): 3
3. NRT-PD (Spacer): 1
4. A7AS-206 (Switch Unit): 3
Model A7AS
Classification
(See note 1.)
Snap-in
Terminals Solder terminals
Output code number Color Light gray Black
03 (decimal code) A7AS-203 A7AS-203-1
06 (binary coded decimal) A7AS-206 A7AS-206-1
07 (binary coded decimal, with component-adding provision)
(See note 5.)
A7AS-207 A7AS-207-1
19 (decimal code, with component-adding provision) A7AS-219 A7AS-219-1
Classification A7AS
Accessory Color Light gray Black
End Caps A7AS-M A7AS-M-1
Spacer NRT-P@ (See note.) NRT-P@-1 (See note.)
Model
Type
A7AS
Solder terminals NRT-C
PCB terminals NRT-CP
Symbol ABCDEFG
Stamp No
desig-
nation
SEC MIN H g kg mm
Symbol HJ KL QTU
Stamp cm m
°C PCS x 10
SEC
0•
12 34 1
H
Thumbwheel Switch A7AS 53
Specifications
Characteristics
Item A7AS
Switching capacity (resistive load) 50 VAC or 28 VDC
1 mA to 0.1 A
Continuous carry current 1 A max.
Contact resistance 300 m
max.
Insulation
resistance
Between non-connected
terminals
10 M
min. (at 500 VDC)
Between terminal and
non-current carrying part
100 M
min. (at 500 VDC)
Dielectric
strength
Between
non-connected terminals
600 VAC, 50/60 Hz for 1 min
Between terminal and
non-current carrying part
1,000 VAC, 50/60 Hz for 1 min
Vibration
resistance
Malfunction 10 to 55 Hz, 1.5-mm double amplitude
Shock
resistance
Malfunction
490 m/s
2
min.
Durability Mechanical 1,000,000 operations min.
Electrical 50,000 operations min.
Ambient temperature
(with no icing)
Operating: –40
°C to 85°C
Storage: –40
°C to 85°C
Ambient humidity Operating: 45% to 85%
Max. operating force 3.92 N max.

A7AS-M-1

Mfr. #:
Manufacturer:
Description:
END CAP BLACK FRONT MNT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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