SKT Series
2 Position Key Switch
H3
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
SKT Series
MATERIAL SPECIFICATIONS
Contacts Gold or silver plate
Cylinder Material ..............................Zinc alloy
Lock Body..........................................Zinc alloy
Key Material ......................................Brass
Terminals/Fixed Contacts..................Tin lead plate
Terminal Seal ....................................SP epoxy
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ..............-30°C to +85°C (-22°F to +185°F)
Storage Temperature..................-30°C to +85°C (-22°F to +185°F)
Solder Heat Resistance ..............See page M3-4
TYPICAL PERFORMANCE CHARACTERISTICS
Contact Rating ………………Gold: 0.4 VA max. @ 20 VDC or
peak AC
Silver: 3A @ 125 VAC or 28 VDC
resistive
Initial Contact Resistance……20 Milliohms max.
Contact Timing ……………Non-shorting
Insulation Resistance ………1,000 Megohms @ 500 VDC min.
Dielectric Strength …………1,000 Volts @ sea level
Actuator Travel ……………80°
Note: All keylocks are supplied with 2 brass keys on a ring.
SPDT/DPDT
4 Disc Tumblers
Tyco Alcoswitch Type Remove Key Contacts
Electronics
1437598-4 SKT131AEL01 SPDT On On 1 Only Silver
1437598-5 SKT131GAEL01 SPDT On On 1 Only Gold
1437598-7 SKT132AEL01 SPDT On On 1 or 2 Silver
1437598-8 SKT132GAEL01 SPDT On On 1 or 2 Gold
1437598-9 SKT331AEL01 DPDT On On 1 Only Silver
1-1437598-0 SKT331GAEL01 DPDT On On 1 Only Gold
1-1437598-1 SKT332AEL01 DPDT On On 1 or 2 Silver
1-1437598-3 SKT332GAEL01 DPDT On On 1 or 2 Gold
3-1437598-4 SK1323AEL01 Spare key for SKT13 Series
PANEL CUT-OUT
.640
(16.3)
.630
(16.0) .760
(19.3)
.750
(19.1)
DIA.
1.00
(25.4)
POS.1
80°
POS.2
.300
(7.62) 1.63
(41.4)
0.86
(21.8)
3/4-24 UNS-2A 1.00
(25.4)
SKT131