Purdy Z-Series User Manual

Interswitch Thumbwheel Switches

Z Series

FEATURES

• Compact design, substantial space saving

• Simple assembly

• CE approved types

The essential features of the thumb-wheel switch
are its high reliability, precision and contact en­durance.

Interswitch thumbwheel switches are used in
machine tool control systems, measurement and
test units, control and regulation systems, com­puter systems, sound and vision control systems,
telecommunications, medical measurement sys­tems, etc.

SPECIFICATIONS

Rates current (resistive load) 1-100 mA AC/DC

Max. current carrying capacity 0.5 A AC/DC

Max. working voltage max. 42 V AC/DC

Test voltage 250 V DC

Insulation resistance (+20°C)

10

5

MOhm

Contact resistance (ind. PCB) 100 MOhm

Servicelife (switch operations)

min. 10

5

Permissible ambient temp. -10° ... +60°C

10 positions Yes Edge connections Yes

Binary Yes Solder pins Yes

Direct solder connections Yes Front mounting Yes

Product specifications contained herein may be changed without prior notice.

It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.

1 Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

4/4/05

Interswitch Thumbwheel Switches – Z Series

Dimensions

Width in mm 7.62

Height in mm 15

Mounting depth in mm min. 24

Character height in mm 2.6

Front View

Panel Cut-Out

Top View

Side View

Division Plates and End Brackets

PCB Design

2 Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

4/4/05