SKF Series

Medium Security Key Switch

H4

Catalog 1308390

Dimensions are in inches

Dimensions are shown for

USA: 1-800-522-6752

South America: 55-11-3611-1514

Issued 9-04

and millimeters unless otherwise

reference purposes only.

Canada: 1-905-470-4425

Hong Kong: 852-2735-1628

specified. Values in parentheses

Specifications subject

Mexico: 01-800-733-8926

Japan: 81-44-844-8013

www.tycoelectronics.com

or brackets are metric equivalents. to change.

C. America: 52-55-5-729-0425

UK: 44-141-810-8967

H

NOTE: All Keylocks are supplied with 2 brass keys on a ring.

SPST

4 Disc Tumblers

MATERIAL SPECIFICATIONS

Contacts ……………………Silver

Cylinder Material …………Zinc alloy

Lock Body …………………Zinc alloy

Key Material ………………Brass

Terminals/Fixed Contacts …Screw type

Beveled Frame Finish ………Brushed chrome

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature ……-22°F + 185° F (-30°C to +85°C(

Storage Temperature ………-22°F + 185° F (-30°C to +85°C)

Solder Heat Resistance ……See page M3-4

TYPICAL PERFORMANCE CHARACTERISTICS

Contact Rating………………1 A @ 120 VAC resistive

Initial Contact Resistance …50 Milliohms max.

Contact Timing ……………Non-shorting

Actuator Travel ……………90°

Key Changes ………………10 Standard

Life Expectancy ……………Up to 10,000 Cycles

.760

(19.3)

.750

(19.1)

DIA.

1.00

(25.4)

90

°

POS.1

1.00

(25.4)

0.86

(21.8)

1.16

(29.5)

.300

(7.62)

3/4-24 UNS-2A

0.54

(13.7)

0.63

(16.0)

0.25

(6.40)

.032

(0.81)

0.63

(16.0)

.640

(16.3)

.630

(16.0)

6-32 SEM

SCREWS

POS.2

PANEL CUT-OUT

Tyco

Alcoswitch

Type

Pos. 1

Pos. 2

Remove Key

Eelctronics

1437597-1

2SKF131AEL01 SPST

Off

On

Position 1

1437597-7

2SKF132AEL01 SPST

Off

On

Position 1 or 2

1-1437597-0

2SKF133AEL01 SPST

On

Off

Position 1

Tyco

Alcoswitch

Type

Pos. 1

Pos. 2

Remove Key

Eelctronics

1-1437597-1

2SKF231AEL01 SPST

Off

(On)

Position 1

3-1437597-4

SK1323AEL01

Spare key for SK Series

(On) indicates momentary position.

SKF131