503-0001 NTE ELECTRONICS, 503-0001 Datasheet

503-0001

Manufacturer Part Number

503-0001

Description

TURNS COUNTING DIAL

Manufacturer

NTE ELECTRONICS

Series

15r

Datasheet

1.503-0001.pdf (1 pages)

Specifications of 503-0001

Accessory Type

Turns Counting Dial

Resistance Tolerance

Â± 5%

Applications

1/4" Diameter Shaft Potentiometers Or Other Rotating Devices

No. Of Turns

Body Material

Satin Clear Anodized

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Features

•

NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com

3 digit or 4 digit types

2 No. 4−40 hex socket set screws for mounting

Brake lever knob

Open window display

Satin clear anodize finish

Spectrol No.

15−1−11

15−2−11

NTE Part No.

503−0001

503−0002

Numeric

Display

3 Digit

4 Digit

No. of

Turns

100

Diag

No.

Spectrol

Dial − 1” x 1 3/4” rectangular, 1/4” dia

shaft

Specifications

Operation

3 Digit (10 turn): The left digit indicates the number of complete

revolutions of the turning knob and the right two digits indicate the

percent of a revolution. The unit registers a total count of 999.

4 Digit (100 turn): The left two digits indicate the number of complete

revolutions of the turning knob and the right two digits indicate the

percent of a revolution. The unit registers a total count of 9999.

Minor Scale Division: 1/500 turn

Indication: 0 to 9.99 turn (3 Digit), 0 to 99.99 (4 Digit)

Accuracy: ±0.2% of knob position

Rotation: The indication shall increase with clockwise rotation.

Transfer Point: between 9.2 and 0

Mechanical

Shaft Bore: 0.250”

Runout: 0.004 in/in (Note 1)

Mounting: The spring detented knob shall be removed using a straight

pull, exposing two No. 4−40 hex socket set screws for mounting the dial

directly to the component shaft (hex key included).

Note 1. Dial to be free running and without binds when axis of drive

(19.05)

.750

(6.35)

.250

Dia

Mounting Hole Pattern

sleeve is perpendicular to mounting surface within the

specified dimension.

.812 (20.62) Min

(12.57)

(17.65)

.495

.695

Dia

.640 (16.26)

(4.45)

(8.46)

.128 (3.25) Dia

(No. 30 Drill)

.175

.333

C Component Shaft Hole

(13.46)

1.060 (26.92)

.530

Max

Model 15

OFF

4 Wheel Version

Set Screws (2 Places)

90° Apart

Travel

(25.4)

1.000

Brake Lever Knob

(44.45)

1.750

(49.53)

1.950

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