ST SERIES - MINIATURE TOGGLE SWITCHES
K
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
FEATURES
Dry circuit through power ratings .
Ultra-rugged construction SPDT & DPDT models with numerous options.
Panel, panel & p.c. and p.c. mounting models, lighted and unlighted.
SPECIFICATIONS
Contact ratings (resistive loads):
(Q) power models - coin silver: 6 Amps at 125 VAC, 3 Amps at 250 VAC or 7
Amps at 30 VDC.
(B) dry circuit models - gold over nickel over brass: 0.4 VA max. at 20 V max.
UL models - coin silver: 6 Amps at 125 VAC or 3 Amps at 250 VAC (75%
power factor). UL file no. E66367. CSA models - coin silver: same ratings as
UL models. CSA file no. LR54592-1.
3 milliohms max. at 3 VDC, 0.1 Amp.
Greater than 200,000 megohms between terminals & case ground.
Greater than 2000 VAC for 1 minute between terminals & case ground.
100,000 cycles min.for ST1-1 & ST2-1. Other models, 40,000 cycles min.
-30°C to +85°C
Initial contact resistance:
Insulation resistance:
Dielectric strength:
Electrical life (resistive loads):
Operating temperature range:
MATERIALS
Contacts:
Actuator:
Bushing:
Strap:
Case:
Terminal seal:
Support bracket:
Spring mounting bracket:
Bezel & bezel insert:
Hardware:
LED:
Coin silver for power,UL & CSA models. Gold over nickel over brass for dry
circuit models.
Brass, bright nickel or chrome plated.
Nickel plated brass
Stainless steel
DAP, color blue
Epoxy (optional)
Brass or steel, tin plated
Stainless steel
Nylon. Available in black, red & white. Consult factory for other colors.
See 'Miscellaneous' section.
Intensity: 2.0 mcd at 10 mA. Forward voltage: 2.0V (3.0V max.). Max. contin-
uous forward current: 15 mA for red, 30 mA for green & 20 mA for yellow.
Red is standard. Yellow & green are optional. Specifications are subject to
change without notice - consult factory.
AGENCY RECOGNITION
UL, & CSA. Marking: Switches ordered by UL model number are supplied with recognition marking.
Switches ordered by UL model no. and with '/CSA' added at end of model no. are supplied with
both recognitions marked.
ABOUT THIS SERIES
The material in this series is organized in the following sequence:
a. Completely specified switch models b. Miscellaneous c. 'build your own switch' order format
d. Option drawings & information e. Panel cut-outs
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
K45
K
ST SERIES - MINIATURE TOGGLE SWITCHES
Solder lug terminals - panel mounting
Sing'l pole
USA marking on opposite side
POWER CKT.
MODEL NO.
ST1-1KMZQ
ST1-2KMZQ
ST1-4KMZQ
UL MODEL NO.
UL11KMZQ
UL12KMZQ
UL14KMZQ
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
SINGLE POLE
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1KMZQ
UL21KMZQ
ST2-3KMZQ
UL23KMZQ
ST2-4KMZQ
UL24KMZQ
ST2-6KMZQ
UL26KMZQ
ST2-7KMZQ
UL27KMZQ
ST2-8KMZQ
UL28KMZQ
Terminals connected (-6, -7 & -8)
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
DOUBLE POLE
USA marking on opposite side
Straight p.c. terminals - panel mounting
Sing'l pole
POWER CKT.
MODEL NO.
ST1-1KMCB
ST1-2KMCB
ST1-4KMCB
UL MODEL NO.
UL11KMCQ
UL12KMCQ
UL14KMCQ
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SINGLE POLE
K46
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1KMCB
UL21KMCQ
ST2-2KMCB
UL22KMCQ
ST2-4KMCB
UL24KMCQ
ST2-6KMCB
UL26KMCQ
ST2-7KMCB
UL27KMCQ
ST2-8KMCB
UL28KMCQ
Terminals connected (-6, -7 & -8)
DOUBLE POLE
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
ST SERIES - MINIATURE TOGGLE SWITCHES
USA marking on opposite side
K
Flatted actuator - panel mounting
Sing'l pole
POWER CKT.
MODEL NO.
ST1-1F1MZQ
ST1-2F1MZQ
ST1-4F1MZQ
UL MODEL NO.
UL11F1MZQ
UL12F1MZQ
UL14F1MZQ
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
SINGLE POLE
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1F1MZQ
UL21F1MZQ
ST2-2F1MZQ
UL22F1MZQ
ST2-4F1MZQ
UL24F1MZQ
ST2-6F1MZQ
UL26F1MZQ
ST2-7F1MZQ
UL27F1MZQ
ST2-8F1MZQ
UL28F1MZQ
Terminals connected (-6, -7 & -8)
DOUBLE POLE
USA marking on opposite side
Splashproof bushing - panel mounting
Sing'l pole
An 'o'-ring placed internally between the actuator and the bushing, and a gasket placed externally
between the bushing flange and mounting panel provides static protection from 3.3 ft. (1 meter)
of water for 30 minutes.
POWER CKT.
MODEL NO.
ST1-1KHZQ
ST1-2KHZQ
ST1-4KHZQ
UL MODEL NO.
UL11KHZQ
UL12KHZQ
UL14KHZQ
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SINGLE POLE
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1KHZQ
UL21KHZQ
ST2-2KHZQ
UL22KHZQ
ST2-4KHZQ
UL24KHZQ
ST2-6KHZQ
UL26KHZQ
ST2-7KHZQ
UL27KHZQ
ST2-8KHZQ
UL28KHZQ
Terminals connected (-6, -7 & -8)
DOUBLE POLE
K47
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
K
ST SERIES - MINIATURE TOGGLE SWITCHES
USA marking on opposite side
15/32" threaded bushing - panel mounting
Sing'l pole
POWER CKT.
POWER CKT.
MODEL NO.
MODEL NO.
ST1-1T1M4ZQ
ST1-1T1M4ZQ
ST1-2T1M4ZQ
ST1-2T1M4ZQ
ST1-4T1M4ZQ
ST1-4T1M4ZQ
UL MODEL NO.
UL11T1M4ZQ
UL12T1M4ZQ
UL14T1M4ZQ
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
MOM
ON
1-2,
ON
4-5
MOM
1-2,
4-5
NONE ON
NONE ON
OFF
OFF ON
ON
OFF
OFF MOM
MOM
NONE
NONE
OFF
OFF
OFF
OFF
ON
ON
ON
ON
1-2,
ON
5-6
ON
1-2,
5-6
ON
ON
ON
ON
MOM
MOM
ON
MOM
MOM
ON
2-3,
MOM
5-6
MOM
2-3,
5-6
SINGLE POLE
Terminal numbers
for reference only
DOUBLE POLE
USA marking on opposite side
Straight p.c. terminals with bracket - p.c. mounting
Sing'l pole
POWER CKT.
MODEL NO.
ST1-1L3S3V30B
ST1-2L3S3V30B
ST1-4L3S3V30B
UL MODEL NO.
UL11L3S3V30Q
UL12L3S3V30Q
UL14L3S3V30Q
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SINGLE POLE
K48
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1L3S3V30B
UL21L3S3V30Q
ST2-2L3S3V30B
UL22L3S3V30Q
ST2-4L3S3V30B
UL24L3S3V30Q
ST2-6L3S3V30B
UL26L3S3V30Q
ST2-7L3S3V30B
UL27L3S3V30Q
ST2-8L3S3V30B
UL28L3S3V30Q
Terminals connected (-6, -7 & -8)
DOUBLE POLE
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Double pole
SINGLE
POLE
WITH T1
ACTUATOR
DOUBLE
POLE
WITH T2
ACTUATOR
ST2-1T1M4ZQ
UL21T1M4ZQ
ST2-1T1M4ZQ
UL21T1M4ZQ
ST2-2T1M4ZQ
UL22T1M4ZQ
ST2-2T1M4ZQ
UL22T1M4ZQ
ST2-4T1M4ZQ
UL24T1M4ZQ
ST2-4T1M4ZQ
UL24T1M4ZQ
ST2-6T1M4ZQ
UL26T1M4ZQ
ST2-7T1M4ZQ
UL27T1M4ZQ
ST2-8T1M4ZQ
UL28T1M4ZQ
ST2-6T1M4ZQ
UL26T1M4ZQ
Terminals connected (-6, -7 & -8)
ST2-7T1M4ZQ
UL27T1M4ZQ
ST2-8T1M4ZQ
UL28T1M4ZQ
Terminals connected (-6, -7 & -8)
ST SERIES - MINIATURE TOGGLE SWITCHES
Horizontal right angle p.c. terminals - p.c. mounting
Sing'l pole
USA marking on opposite side
K
POWER CKT.
MODEL NO.
ST1-1L3S3AB
ST1-2L3S3AB
ST1-4L3S3AB
UL MODEL NO.
UL11L3S3AQ
UL12L3S3AQ
UL14L3S3AQ
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
SINGLE POLE
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1L3S3AB
UL21L3S3AQ
ST2-2L3S3AB
UL22L3S3AQ
ST2-4L3S3AB
UL24L3S3AQ
ST2-6L3S3AB
UL26L3S3AQ
ST2-7L3S3AB
UL27L3S3AQ
ST2-8L3S3AB
UL28L3S3AQ
Terminals connected (-6, -7 & -8)
DOUBLE POLE
USA marking on opposite side
Vertical right angle p.c. terminals - p.c. mounting
Sing'l pole
POWER CKT.
MODEL NO.
ST1-1L3S3V-1B
ST1-2L3S3V-1B
ST1-4L3S3V-1B
UL MODEL NO.
UL11L3S3V-1Q
UL12L3S3V-1Q
UL14L3S3V-1Q
ON
ON
ON
ON
ON
ON
ON
ON
MOM
1-2,
4-5
NONE ON
OFF
ON
OFF
MOM
NONE
OFF
OFF
ON
ON
ON
1-2,
5-6
ON
ON
MOM
ON
MOM
MOM
2-3,
5-6
SINGLE POLE
Terminal numbers
for reference only
Double pole
SINGLE
POLE
DOUBLE
POLE
ST2-1L3S3V-1B
UL21L3S3V-1Q
ST2-2L3S3V-1B
UL22L3S3V-1Q
ST2-4L3S3V-1B
UL24L3S3V-1Q
ST2-6L3S3V-1B
UL26L3S3V-1Q
ST2-7L3S3V-1B
UL27L3S3V-1Q
ST2-8L3S3V-1B
UL28L3S3V-1Q
Terminals connected (-6, -7 & -8)
DOUBLE POLE
K49
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
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