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www.protekdevices.com

05038.R3 11/03

422ELC

COPYRIGHT © ProTek Devices 2003

SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical characteristics described herein

without notice (except JEDEC).

DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice, and that the final judgement

concerning selection and specifications is the buyer’s and that in furnishing engineering and technical assistance,

ProTek assumes no responsibility with respect to the selection or specifications of such products.

PACKAGE OUTLINE & DIMENSIONS

ProTek Devices

2929 South Fair Lane, Tempe, AZ 85282

Tel: 602-431-8101 Fax: 602-431-2288

INSTALLATION DIAGRAM

422ELC Case Outline

3.8” MAX

(95.5mm)

3.25”±0.015”

(82.6mm±0.38mm)

2.25” MAX

(57.2mm)

Mounting

Hole for #8

Screw

1.19” MAX

(30.2mm)

#6 Screw

0.61” MAX

(15.5mm)

Adhesive Mylar Label

Terminal Screw

1.125”

(30.2mm)

Unprotected Side Protected Side

1

2

GND

3

4

1

2

GND

3

4

Earth Ground

Earth Ground

Note: Both ground terminals are common. Use second ground wire

to reduce impedance on long runs to earth ground connections

Terminal Strip