SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com A45
ST SERIES - MINIATURE TOGGLE SWITCHES
FEATURES
MATERIALS
Contacts: Coin silver for power,UL & CSA models. Gold over nickel over brass for dry
circuit models.
Actuator: Brass, bright nickel or chrome plated.
Bushing: Nickel plated brass
Strap: Stainless steel
Case: Melamine Phenolic, color red
Terminal seal: Epoxy (optional)
Support bracket: Brass or steel, tin plated
Spring mounting bracket: Stainless steel
Bezel & bezel insert: Nylon. Available in black, red & white. Consult factory for other colors.
Hardware: See 'Miscellaneous' section.
LED: 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.
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.
Initial contact resistance: 3 milliohms max. at 3 VDC, 0.1 Amp.
Insulation resistance: Greater than 200,000 megohms between terminals & case ground.
Dielectric strength: Greater than 2000 VAC for 1 minute between terminals & case ground.
Electrical life (resistive loads): 100,000 cycles min.for ST1-1 & ST2-1. Other models, 40,000 cycles min.
Operating temperature range: -30°C to +85°C
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
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.
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.
A45-A58 09:09:2000, 5:21 PM45
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
A46
ST SERIES - MINIATURE TOGGLE SWITCHES
Solder lug terminals - panel mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
Straight p.c. terminals - panel mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1KMZQ UL11KMZQ ON NONE ON
ST1-2KMZQ UL12KMZQ ON OFF ON
ST1-3KMZQ UL13KMZQ MOM OFF MOM
ST1-4KMZQ UL14KMZQ ON OFF MOM
ST1-5KMZQ UL15KMZQ ON NONE MOM
ST2-1KMZQ UL21KMZQ ON NONE ON
ST2-2KMZQ UL22KMZQ ON OFF ON
ST2-3KMZQ UL23KMZQ MOM OFF MOM
ST2-4KMZQ UL24KMZQ ON OFF MOM
ST2-5KMZQ UL25KMZQ ON NONE MOM
ST2-6KMZQ UL26KMZQ ON ON ON
ST2-7KMZQ UL27KMZQ ON ON MOM
ST2-8KMZQ UL28KMZQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1KMCB UL11KMCQ ON NONE ON
ST1-2KMCB UL12KMCQ ON OFF ON
ST1-3KMCB UL13KMCQ MOM OFF MOM
ST1-4KMCB UL14KMCQ ON OFF MOM
ST1-5KMCB UL15KMCQ ON NONE MOM
ST2-1KMCB UL21KMCQ ON NONE ON
ST2-2KMCB UL22KMCQ ON OFF ON
ST2-3KMCB UL23KMCQ MOM OFF MOM
ST2-4KMCB UL24KMCQ ON OFF MOM
ST2-5KMCB UL25KMCQ ON NONE MOM
ST2-6KMCB UL26KMCQ ON ON ON
ST2-7KMCB UL27KMCQ ON ON MOM
ST2-8KMCB UL28KMCQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
A45-A58 09:09:2000, 5:21 PM46
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com A47
ST SERIES - MINIATURE TOGGLE SWITCHES
Flatted actuator - panel mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
Splashproof bushing - panel mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1F1MZQ UL11F1MZQ ON NONE ON
ST1-2F1MZQ UL12F1MZQ ON OFF ON
ST1-3F1MZQ UL13F1MZQ MOM OFF MOM
ST1-4F1MZQ UL14F1MZQ ON OFF MOM
ST1-5F1MZQ UL15F1MZQ ON NONE MOM
ST2-1F1MZQ UL21F1MZQ ON NONE ON
ST2-2F1MZQ UL22F1MZQ ON OFF ON
ST2-3F1MZQ UL23F1MZQ MOM OFF MOM
ST2-4F1MZQ UL24F1MZQ ON OFF MOM
ST2-5F1MZQ UL25F1MZQ ON NONE MOM
ST2-6F1MZQ UL26F1MZQ ON ON ON
ST2-7F1MZQ UL27F1MZQ ON ON MOM
ST2-8F1MZQ UL28F1MZQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1KHZQ UL11KHZQ ON NONE ON
ST1-2KHZQ UL12KHZQ ON OFF ON
ST1-3KHZQ UL13KHZQ MOM OFF MOM
ST1-4KHZQ UL14KHZQ ON OFF MOM
ST1-5KHZQ UL15KHZQ ON NONE MOM
ST2-1KHZQ UL21KHZQ ON NONE ON
ST2-2KHZQ UL22KHZQ ON OFF ON
ST2-3KHZQ UL23KHZQ MOM OFF MOM
ST2-4KHZQ UL24KHZQ ON OFF MOM
ST2-5KHZQ UL25KHZQ ON NONE MOM
ST2-6KHZQ UL26KHZQ ON ON ON
ST2-7KHZQ UL27KHZQ ON ON MOM
ST2-8KHZQ UL28KHZQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
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.
A45-A58 09:09:2000, 5:21 PM47
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
A48
ST SERIES - MINIATURE TOGGLE SWITCHES
15/32" threaded bushing - panel mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
WITH T1 WITH T2
ACTUATOR ACTUATOR
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
Straight p.c. terminals with bracket - p.c. mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1T1M4ZQ UL11T1M4ZQ ON NONE ON
ST1-2T1M4ZQ UL12T1M4ZQ ON OFF ON
ST1-3T1M4ZQ UL13T1M4ZQ MOM OFF MOM
ST1-4T1M4ZQ UL14T1M4ZQ ON OFF MOM
ST1-5T1M4ZQ UL15T1M4ZQ ON NONE MOM
ST2-1T1M4ZQ UL21T1M4ZQ ON NONE ON
ST2-2T1M4ZQ UL22T1M4ZQ ON OFF ON
ST2-3T1M4ZQ UL23T1M4ZQ MOM OFF MOM
ST2-4T1M4ZQ UL24T1M4ZQ ON OFF MOM
ST2-5T1M4ZQ UL25T1M4ZQ ON NONE MOM
ST2-6T1M4ZQ UL26T1M4ZQ ON ON ON
ST2-7T1M4ZQ UL27T1M4ZQ ON ON MOM
ST2-8T1M4ZQ UL28T1M4ZQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1L3S3V30B UL11L3S3V30Q ON NONE ON
ST1-2L3S3V30B UL12L3S3V30Q ON OFF ON
ST1-3L3S3V30B UL13L3S3V30Q MOM OFF MOM
ST1-4L3S3V30B UL14L3S3V30Q ON OFF MOM
ST1-5L3S3V30B UL15L3S3V30Q ON NONE MOM
ST2-1L3S3V30B UL21L3S3V30Q ON NONE ON
ST2-2L3S3V30B UL22L3S3V30Q ON OFF ON
ST2-3L3S3V30B UL23L3S3V30Q MOM OFF MOM
ST2-4L3S3V30B UL24L3S3V30Q ON OFF MOM
ST2-5L3S3V30B UL25L3S3V30Q ON NONE MOM
ST2-6L3S3V30B UL26L3S3V30Q ON ON ON
ST2-7L3S3V30B UL27L3S3V30Q ON ON MOM
ST2-8L3S3V30B UL28L3S3V30Q MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
A45-A58 09:09:2000, 5:21 PM48
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com A49
ST SERIES - MINIATURE TOGGLE SWITCHES
Horizontal right angle p.c. terminals - p.c. mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
Vertical right angle p.c. terminals - p.c. mounting Key
way
Double pole Single pole
SINGLE DOUBLE
POLE POLE
SINGLE POLE DOUBLE POLE
Terminal numbers
for reference only
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1L3S3AB UL11L3S3AQ ON NONE ON
ST1-2L3S3AB UL12L3S3AQ ON OFF ON
ST1-3L3S3AB UL13L3S3AQ MOM OFF MOM
ST1-4L3S3AB UL14L3S3AQ ON OFF MOM
ST1-5L3S3AB UL15L3S3AQ ON NONE MOM
ST2-1L3S3AB UL21L3S3AQ ON NONE ON
ST2-2L3S3AB UL22L3S3AQ ON OFF ON
ST2-3L3S3AB UL23L3S3AQ MOM OFF MOM
ST2-4L3S3AB UL24L3S3AQ ON OFF MOM
ST2-5L3S3AB UL25L3S3AQ ON NONE MOM
ST2-6L3S3AB UL26L3S3AQ ON ON ON
ST2-7L3S3AB UL27L3S3AQ ON ON MOM
ST2-8L3S3AB UL28L3S3AQ MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1L3S3V-1B UL11L3S3V-1Q ON NONE ON
ST1-2L3S3V-1B UL12L3S3V-1Q ON OFF ON
ST1-3L3S3V-1B UL13L3S3V-1Q MOM OFF MOM
ST1-4L3S3V-1B UL14L3S3V-1Q ON OFF MOM
ST1-5L3S3V-1B UL15L3S3V-1Q ON NONE MOM
ST2-1L3S3V-1B UL21L3S3V-1Q ON NONE ON
ST2-2L3S3V-1B UL22L3S3V-1Q ON OFF ON
ST2-3L3S3V-1B UL23L3S3V-1Q MOM OFF MOM
ST2-4L3S3V-1B UL24L3S3V-1Q ON OFF MOM
ST2-5L3S3V-1B UL25L3S3V-1Q ON NONE MOM
ST2-6L3S3V-1B UL26L3S3V-1Q ON ON ON
ST2-7L3S3V-1B UL27L3S3V-1Q ON ON MOM
ST2-8L3S3V-1B UL28L3S3V-1Q MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
A45-A58 09:09:2000, 5:21 PM49
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
A50
ST SERIES - MINIATURE TOGGLE SWITCHES
Snap-in bezel with outboard LED
Double pole Single pole
PATENT NO.
Des. 282,524
UL11KMZQJ6128
Terminal numbers for reference only
Snap-in bezel with 0, 1 or 2 inboard LEDs
Terminal numbers
for reference only
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1KMZQJ6122 UL11KMZQJ6122 ON NONE ON
ST1-2KMZQJ6122 UL12KMZQJ6122 ON OFF ON
ST1-3KMZQJ6122 UL13KMZQJ6122 MOM OFF MOM
ST1-4KMZQJ6122 UL14KMZQJ6122 ON OFF MOM
ST1-5KMZQJ6122 UL15KMZQJ6122 ON NONE MOM
ST2-1KMZQJ6122 UL21KMZQJ6122 ON NONE ON
ST2-2KMZQJ6122 UL22KMZQJ6122 ON OFF ON
ST2-3KMZQJ6122 UL23KMZQJ6122 MOM OFF MOM
ST2-4KMZQJ6122 UL24KMZQJ6122 ON OFF MOM
ST2-5KMZQJ6122 UL25KMZQJ6122 ON NONE MOM
ST2-6KMZQJ6122 UL26KMZQJ6122 ON ON ON
ST2-7KMZQJ6122 UL27KMZQJ6122 ON ON MOM
ST2-8KMZQJ6122 UL28KMZQJ6122 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
PATENT NO.
Des. 282,524
ST1-1KMZQJ9128
Double pole Single pole
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1KMZQJ9122 UL11KMZQJ9122 ON NONE ON
ST1-2KMZQJ9122 UL12KMZQJ9122 ON OFF ON
ST1-3KMZQJ9122 UL13KMZQJ9122 MOM OFF MOM
ST1-4KMZQJ9122 UL14KMZQJ9122 ON OFF MOM
ST1-5KMZQJ9122 UL15KMZQJ9122 ON NONE MOM
ST2-1KMZQJ9122 UL21KMZQJ9122 ON NONE ON
ST2-2KMZQJ9122 UL22KMZQJ9122 ON OFF ON
ST2-3KMZQJ9122 UL23KMZQJ9122 MOM OFF MOM
ST2-4KMZQJ9122 UL24KMZQJ9122 ON OFF MOM
ST2-5KMZQJ9122 UL25KMZQJ9122 ON NONE MOM
ST2-6KMZQJ9122 UL26KMZQJ9122 ON ON ON
ST2-7KMZQJ9122 UL27KMZQJ9122 ON ON MOM
ST2-8KMZQJ9122 UL28KMZQJ9122 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
USA marking on opposite side
USA marking on opposite side
Panel thickness range .047" to .125".
A45-A58 09:09:2000, 5:21 PM50
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
ST SERIES - MINIATURE TOGGLE SWITCHES
Bezel for p.c. mounted switches with 0, 1 or 2 LEDs
Double pole Single pole
PATENT NO.
Des. 282,524
ST1-1KMCBJ9488
Bezel for p.c. mounted switches with 0, 1 or 2 LEDs
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1KMCBJ9422 UL11KMCQJ9422 ON NONE ON
ST1-2KMCBJ9422 UL12KMCQJ9422 ON OFF ON
ST1-3KMCBJ9422 UL13KMCQJ9422 MOM OFF MOM
ST1-4KMCBJ9422 UL14KMCQJ9422 ON OFF MOM
ST1-5KMCBJ9422 UL15KMCQJ9422 ON NONE MOM
ST2-1KMCBJ9422 UL21KMCQJ9422 ON NONE ON
ST2-2KMCBJ9422 UL22KMCQJ9422 ON OFF ON
ST2-3KMCBJ9422 UL23KMCQJ9422 MOM OFF MOM
ST2-4KMCBJ9422 UL24KMCQJ9422 ON OFF MOM
ST2-5KMCBJ9422 UL25KMCQJ9422 ON NONE MOM
ST2-6KMCBJ9422 UL26KMCQJ9422 ON ON ON
ST2-7KMCBJ9422 UL27KMCQJ9422 ON ON MOM
ST2-8KMCBJ9422 UL28KMCQJ9422 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
PATENT NO.
Des. 282,524
ST1-1KMV30QJ9488
Double pole Single pole
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1KMV30BJ9422 UL11KMV30QJ9422 ON NONE ON
ST1-2KMV30BJ9422 UL12KMV30QJ9422 ON OFF ON
ST1-3KMV30BJ9422 UL13KMV30QJ9422 MOM OFF MOM
ST1-4KMV30BJ9422 UL14KMV30QJ9422 ON OFF MOM
ST1-5KMV30BJ9422 UL15KMV30QJ9422 ON NONE MOM
ST2-1KMV30BJ9422 UL21KMV30QJ9422 ON NONE ON
ST2-2KMV30BJ9422 UL22KMV30QJ9422 ON OFF ON
ST2-3KMV30BJ9422 UL23KMV30QJ9422 MOM OFF MOM
ST2-4KMV30BJ9422 UL24KMV30QJ9422 ON OFF MOM
ST2-5KMV30BJ9422 UL25KMV30QJ9422 ON NONE MOM
ST2-6KMV30BJ9422 UL26KMV30QJ9422 ON ON ON
ST2-7KMV30BJ9422 UL27KMV30QJ9422 ON ON MOM
ST2-8KMV30BJ9422 UL28KMV30QJ9422 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
USA marking on opposite side
A51
USA marking on opposite side
Terminal numbers
for reference only
Terminal numbers
for reference only
A45-A58 09:09:2000, 5:22 PM51
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
A52
ST SERIES - MINIATURE TOGGLE SWITCHES
Bezel for right angle p.c. mtd. switches with 0, 1 or 2 LEDs
PATENT NO.
Des. 282,524
ST1-1KMA-1BJ9488
Bezel for right angle p.c. mtd. switches with 0, 1 or 2 LEDs
PATENT NO.
Des. 282,524
ST1-1KMV-1BJ9488
Double pole Single pole
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1KMA-1BJ9422 UL11KMA-1QJ9422 ON NONE ON
ST1-2KMA-1BJ9422 UL12KMA-1QJ9422 ON OFF ON
ST1-3KMA-1BJ9422 UL13KMA-1QJ9422 MOM OFF MOM
ST1-4KMA-1BJ9422 UL14KMA-1QJ9422 ON OFF MOM
ST1-5KMA-1BJ9422 UL15KMA-1QJ9422 ON NONE MOM
ST2-1KMA-1BJ9422 UL21KMA-1QJ9422 ON NONE ON
ST2-2KMA-1BJ9422 UL22KMA-1QJ9422 ON OFF ON
ST2-3KMA-1BJ9422 UL23KMA-1QJ9422 MOM OFF MOM
ST2-4KMA-1BJ9422 UL24KMA-1QJ9422 ON OFF MOM
ST2-5KMA-1BJ9422 UL25KMA-1QJ9422 ON NONE MOM
ST2-6KMA-1BJ9422 UL26KMA-1QJ9422 ON ON ON
ST2-7KMA-1BJ9422 UL27KMA-1QJ9422 ON ON MOM
ST2-8KMA-1BJ9422 UL28KMA-1QJ9422 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
Poles Option Dim. A Dim. B
SP A .148 .045 max.
SP A-1 .164 .095 max.
DP A .250 .300 max.
DP A-1 .266 .350 max.
USA marking on opposite side
Terminal numbers
for reference only
Terminal numbers
for reference only
DRY CKT.
MODEL NO. UL MODEL NO.
ST1-1KMV-1BJ9422 UL11KMV-1QJ9422 ON NONE ON
ST1-2KMV-1BJ9422 UL12KMV-1QJ9422 ON OFF ON
ST1-3KMV-1BJ9422 UL13KMV-1QJ9422 MOM OFF MOM
ST1-4KMV-1BJ9422 UL14KMV-1QJ9422 ON OFF MOM
ST1-5KMV-1BJ9422 UL15KMV-1QJ9422 ON NONE MOM
ST2-1KMV-1BJ9422 UL21KMV-1QJ9422 ON NONE ON
ST2-2KMV-1BJ9422 UL22KMV-1QJ9422 ON OFF ON
ST2-3KMV-1BJ9422 UL23KMV-1QJ9422 MOM OFF MOM
ST2-4KMV-1BJ9422 UL24KMV-1QJ9422 ON OFF MOM
ST2-5KMV-1BJ9422 UL25KMV-1QJ9422 ON NONE MOM
ST2-6KMV-1BJ9422 UL26KMV-1QJ9422 ON ON ON
ST2-7KMV-1BJ9422 UL27KMV-1QJ9422 ON ON MOM
ST2-8KMV-1BJ9422 UL28KMV-1QJ9422 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
Double pole Single pole
USA marking on opposite side
A45-A58 09:09:2000, 5:22 PM52
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com A53
ST SERIES - MINIATURE TOGGLE SWITCHES
Snap-in bezel for round hole mounting with 0, 1 or 2 LEDs
Self keying against rotation
PATENT NO.
Des. 282,524
ST1-1KMZQJ9788
Terminal numbers
for reference only
Double pole Single pole
POWER CKT.
MODEL NO. UL MODEL NO.
ST1-1KMZQJ9722 UL11KMZQJ9722 ON NONE ON
ST1-2KMZQJ9722 UL12KMZQJ9722 ON OFF ON
ST1-3KMZQJ9722 UL13KMZQJ9722 MOM OFF MOM
ST1-4KMZQJ9722 UL14KMZQJ9722 ON OFF MOM
ST1-5KMZQJ9722 UL15KMZQJ9722 ON NONE MOM
ST2-1KMZQJ9722 UL21KMZQJ9722 ON NONE ON
ST2-2KMZQJ9722 UL22KMZQJ9722 ON OFF ON
ST2-3KMZQJ9722 UL23KMZQJ9722 MOM OFF MOM
ST2-4KMZQJ9722 UL24KMZQJ9722 ON OFF MOM
ST2-5KMZQJ9722 UL25KMZQJ9722 ON NONE MOM
ST2-6KMZQJ9722 UL26KMZQJ9722 ON ON ON
ST2-7KMZQJ9722 UL27KMZQJ9722 ON ON MOM
ST2-8KMZQJ9722 UL28KMZQJ9722 MOM ON MOM
Terminals connected (-6, -7 & -8) 1-2, 1-2, 2-3,
4-5 5-6 5-6
Above models have black bezel and insert.
MISCELLANEOUS
ST2-6, -7 & -8 SWITCHES
May be wired as a single pole 3 position switch; add external jumper
between terminals 1 & 5, then -
Common terminal is 2
Output 1 - terminal 4
Output 2 - terminal 6
Output 3 - terminal 3
QUICK-CONNECT RECEPTACLES that are compatible with solder lug
or p.c. terminals are commercially available - consult factory.
FRONT PANEL SEAL: Silicone rubber boots for front panel sealing of
the switch against high pressure water or other contaminants are avail-
able - see Waterproof switch sealing boots section of catalog.
HARDWARE SUPPLIED
(See Hardware section of catalog)
Switches with M and Y option bushings are
supplied with (2) A112 Hex Nuts, (1) A115
Lockwasher and (1) A107 Anti-rotate Ring.
Switches with D bushings are supplied with (2)
A112 Hex Nuts and (1) A115 Lockwasher.
Switches with H option bushing are supplied with
(1) A112 Hex Nut, (1) A115 Lockwasher and (1)
A257 Gasket.
Switches with M4 and M5 bushings are supplied
with (2) A465 Hex Nuts, (1) A466 Lockwasher
and (1) A482 Anti-rotateRing.
Note: Switches with non-threaded bushings or
bezels supplied without hardware.
TYPICAL SWITCH CROSS SECTIONS
Note:
Contacts
make
opposite
actuator
direction.
ON NONE ON ON OFF ON MOM OFF MOM ON OFF MOM ON NONE MOM
USA marking on opposite side
Panel thickness range .047" to .125".
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SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
Model Structure:
'BUILD YOUR OWN SWITCH' ORDER FORMAT
Fill in boxes with selections shown for Model Structure, then add Options selections for complete model number.
Allowable options are shown below each respective box with brief description - see option dwgs. & info. following.
Note: 'NONE' indicates box may be left empty.
Additional ordering information: Commonly ordered models are shown on prior pages with complete model numbers and spec-
ifications. Below is an order format that enables you to 'build your own switch' and specify the correct switch model number by
simply selecting from all available options shown and filling in the boxes.
KStandard bat
F1Flatted
F2Long flatted
F3Short flatted
LLong round
L1Medium rnd.
L2Short round
L3Short round
Following for M4 &
M5 bushings only
T1Large bat
T2Long large bat
T3T1 with keying
T4T2 with keying
ST SERIES - MINIATURE TOGGLE SWITCHES
Series Electrical Actuators Bushings Terminations Contact
functions material
Options:
Sealing Colored Colored
actuator* bushing* Bezel& Insert Bezel color Insert color Approvals
(NONE)
EEpoxy
(NONE)
J61Snap-in w/LED
J90Snap-in no LED
J91Snap-in w/LED
J92Snap-in w/2 LEDs
J93p.c. no LED
J94p.c. w/LED
J95p.c. w/2 LEDs
Self-keying round hole mt.:
J96Snap-in no LED
J97Snap-in w/LED
J98Snap-in w/2 LEDs
A54
Single pole:
ST1-
S.P. UL model:
UL1
Double pole:
ST2-
D.P. UL model:
UL2
MStandard 1/4" thd'd.
D'D' flat 1/4" thd'd.
HSplashproof 1/4" thd'd.
YLong 1/4" thd'd.
S2Non-threaded
S3Short non-thd'd.
M4 15/32" thd'd.
M5 M4 with 'o'-ring
ZSolder lug
CPrinted circuit
WWirewrap
W1 Lg. wirewrap
W3 Sht. wirewrap
XExtra lg. wirewrap
Horiz. right angle p.c.
terminals:
A
A- 1
Vertical right angle
p.c. terminals:
V
V- 1
V- 2
Straight p.c. terminals w/brkt.:
V30
V31
V40
V41
V70
V80
V71
V81
BGold
QCoin
silver
GGold/
coin
silver
NEcon-
omy gold
TEcon-
omy silver
(NONE)
2Black
6Red
8White
(NONE)
2Black
6Red
8White
(NONE)
/CSA
10N N0NE 0N
20N 0FF 0N
3M0M 0FF M0M
40N 0FF M0M
50N - M0M
Following for DP only
60N 0N 0N
70N 0N M0M
8M0M 0N M0M
Note: When switch is ordered
with a bezel, actuator selection
may be K, L, L1, or L2 and
bushing must be M only.
SWITCH BODY
SIZES WITH
TERMINAL
LOCATION
DIMENSIONS
SIDE VIEW SIDE VIEW FRONT VIEW
SINGLE POLE DOUBLE POLE SINGLE AND
DOUBLE POLE
Although most combinations of
options are available, some may
result in incompatibilities. Consult
factory if there is any question.
(NONE)
2Black
(NONE)
2Black
Example of completely specified
model number:
UL15KMZQEJ9726/CSA
* colored actuator and
bushing applicable to
non-bezel models only
A45-A58 09:09:2000, 5:22 PM54
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
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ST SERIES - MINIATURE TOGGLE SWITCHES
ACTUATOR OPTIONS
L F1 F2 F3 K(STANDARD)
L1 L2 L3 T1 & T2 T3 & T4
(FOR M4 & M5 BUSHINGS ONLY)
Same as T1 & T2
respectively
except with positive
internal keying and
sideways support
to provide more
ruggedness in harsh
applications.
Available only with
M4 bushing
LONG ROUND FLATTED LONG FLATTED SHORT FLATTED ROUND
MEDIUM ROUND SHORT ROUND SHORT ROUND LONG & SHORT ROUND
BUSHING OPTIONS
Bushing Bushing Dims. Actuator length dimension C
Option Dim A Dim B F1 F2 F3 K L L1 L2 L3 T1 T2
D.277 .060 N/A N/A N/A .410 .840 .640 .270 .170 N/A N/A
H.290 .060 N/A N/A N/A .410 .840 .640 .270 .170 N/A N/A
M.277 .060 .450 .650 .250 .410 .840 .640 .270 .170 N/A N/A
Y.330 .040 N/A N/A N/A .410 .840 .640 .270 .170 N/A N/A
S2 .277 .060 .450 .650 .250 .410 .840 .640 .270 .170 N/A N/A
S3 .177 .060 N/A N/A N/A .510 .940 .740 .370 .270 N/A N/A
M4 .448 - N/A N/A N/A N/A N/A N/A N/A N/A .460 .687
M5 .448 - N/A N/A N/A N/A N/A N/A N/A N/A .460 .687
N/A - NOT AVAILABLE CONSULT FACTORY FOR SPECIAL REQUIREMENTS
D H M Y
S2 S3 M4 & M5
M5 FEATURES
'0'-RING FOR
SPLASHPROOF
APPLICATIONS
THREADED SPLASHPROOF THREADED LONG THREADED
NON THREADED NON THREADED THREADED
(STANDARD)
ACTUATOR & BUSHING
COMPATIBILITY TABLE WITH
DIMENSIONS FOR SELECTIONS
A45-A58 09:09:2000, 5:22 PM55
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
V, V-1 & V-2
A56
ST SERIES - MINIATURE TOGGLE SWITCHES
TERMINATION OPTIONS
AA-1
V30, V40, V70, V80, V31, V41,
V71 & V81
FRONT VIEW
SINGLE POLE
SINGLE POLE HORIZONTAL P.C. MOUNTING SINGLE POLE HORIZONTAL P.C. MOUNTING
AA-1
DOUBLE POLE HORIZONTAL P.C. MOUNTING DOUBLE POLE HORIZONTAL P.C. MOUNTING
VERTICAL P.C. MOUNTING
FRONT VIEW
DOUBLE POLE
SIDE VIEW - SINGLE & DOUBLE POLE
PANEL LAYOUT
V70, V71,
V80 & V81
V31, V41, V71 & V81 ARE THE SAME AS
V30, V40, V70 & V80 RESPECTIVELY,
EXCEPT WITH CRIMPED LEG DESIGN
FOR P.C. BOARD RETENTION, AS SHOWN
TO RIGHT.
Option Dim. A Dim. B
V30-V31 .527 .024
V40-V41 .647 .048
Option Dim. A
V70-V71 .630
V80-V81 .953
Option Dim. A Dim. B
V.550 .150
V-1 .500 .150
V-2 .500 .100
PANEL LAYOUT
V30, V31, V40 & V41
A45-A58 09:09:2000, 5:22 PM56
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
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ST SERIES - MINIATURE TOGGLE SWITCHES
TERMINATION OPTIONS (CONT'D.)
SOLDER LUG PRINTED CIRCUIT WIREWRAP LONG WIREWRAP SHORT WIREWRAP EXTRA LG. WIREWRAP
Z C W W1 W3 X
CONTACT MATERIAL OPTIONS
B
Q
G
N
T
Dry circuit - gold over nickel over brass.
RATING: 0.4 Volt-Amps (VA) max. at 20 V max.
ELECTRIC LIFE: 100,000 cycles min. (ST1-1 & ST2-1 only - other models 40,000 cycles min.)
Power circuit - coin silver.
RATING: 6 Amps at 125 VAC, 3 Amps at 250 VAC or 7 Amps at 30 VDC (resistive loads).
ELECTRIC LIFE: 100,000 cycles min. (ST1-1 & ST2-1 only - other models 40,000 cycles min.)
Dry circuit or power circuit - gold over nickel over coin silver.
RATINGS & ELECTRIC LIFE: Same as B & Q above - i.e. - can be used in either dry circuit or power circuit, however once used in power circuit,
switch cannot be re-used in dry circuit. This option satisfies those customers who have both dry circuit and power circuit requirements, but prefer
to inventory only one switch for both.
Dry circuit - gold over nickel over brass. Note- less gold than B option.
RATING: 0.4 Volt-Amps (VA) max. at 20 V max.
ELECTRIC LIFE: 10,000 cycles min. at 13 cycles per minute.
Power circuit - Silver plate over brass.
RATING: 3 Amps at 125 VAC or 1.5 Amps at 250 VAC (resistive loads).
ELECTRIC LIFE: 10,000 cycles min. at 13 cycles per minute.
Solder dipped terminals and custom
contact plating available - contact factory.
UL & CSA OPTIONS
UL
CSA
For power circuits - coin silver
RATING: 6 Amps at 125 VAC or 3 Amps at 250 VAC (75% power factor).
Underwriter Laboratories file no. E66367. To specify, order UL model no. Note - applicable only to terminations with coin silver contacts
(Q or G options).
For power circuits - coin silver
RATING: 6 Amps at 125 VAC or 3 Amps at 250 VAC (75% power factor). Canadian Standards Association file no. LR54592-1. To specify,
UL model number, then add '/CSA' to complete switch number. Note - applicable only to terminations with coin silver contacts (Q or G options)
as CSA recognizes switches for power applications only.
SEALING & MISCELLANEOUS OPTIONS
E
Epoxy terminal sealing: Available with all
terminal configurations.
The space between terminal & case hole
is sealed with epoxy all around terminal.
Provides maximum protection from entry of
flux or contaminants into the switch case.
/R
To specify reverse switch action
on non-symmetrical models with bush-
ing keyway, add '/R' to switch model no.
Black finish is available on actuator,
bushing & hardware. To specify,
add '-22' to switch model no.
22
A45-A58 09:09:2000, 5:22 PM57
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
A
APEM
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A58
ST SERIES - MINIATURE TOGGLE SWITCHES
PANEL CUT-OUTS
Cut-outs that accept all 1/4-40 threaded bushings:
Without keying With A107 anti-rotate With A158 anti-rotate With D bushing With slotted keyway
ring ring bushings
Cut-outs that accept non-threaded 1/4"bushings and 15/32" threaded bushings:
Accepts all non-threaded 15/32" threaded bushings
1/4" bushings
A45-A58 09:09:2000, 5:22 PM58