Miniature rocker switches
Distinctive features and specifications
ST series
K
Dry circuit through power ratings.
numerous options.
K
Ultra-rugged construction SPDT & DPDT models with
K
Panel, panel & PC and PC mounting models.
D
• Max. current/voltage rating with resistive load :
- gold over nickel plated brass contacts : 0.4VA - 20V Max.
- coin silver contacts : 6A 125VAC, 3A 250VAC, 7A 30VDC
• Initial contact resistance : 3 milliohms max. at 3VDC, 0.1 Amp.
• Insulation resistance : 2,000 MΩ min. between terminals & case
ground.
• Dielectric strength : 2,000 VAC for 1 minute between terminals &
case ground.
• Electrical life : 40,000 cycles for function 6, all othet models are
100,000 cycles at full load
ELECTRICAL SPECIFICATIONS
• Case : Melamine Phenolic,
color, blue
• Actuator :
J1 & J2:
Glass filled polyester
J3 & J4:
Nylon or acetal
• Bushing: nickel plated brass
• Strap: stainless steel
• Contacts
B:
Gold
Q:
Coin silver
G:
Gold over silver
• Terminal seal: epoxy
• Spring Bracket: Stainless steel
• Bezel: Nylon
AGENCY APPROVAL
MATERIALS
•Operating temperature : -30°C to +85°C
GENERAL SPECIFICATIONS
Availability:
All models with coin
silver contacts (Q) only.
:
Marking:
To order switches
marked UL use “UL” prefix for
series designation. For CSA
marking, complete appropriate
box on ordering format.
APEM
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ST series
Overview
Miniature rocker switches
E
ST1-
Single pole
SERIES
UL1
S.P. UL model
ST2-
Double pole
UL2
D.P. UL model
L4
Specify without
bezel
Sub-actuators
L5
Specify with bezel
D
Z
Solder lug
C
Printed circuit board
V30
Straight w/bracket,
non-crimped
V31
Straight w/bracket,
crimped
Terminations
E
Epoxy
Sealing
1
6
2
ON
ON
ON
Electrical functions
NONE
ON
OFF
ON
ON
ON
L
S4
Specify without bezel
S5
Specify with bezel
Sub-bushing
B
Q
G
Contact material
Gold
Coin Silver
Gold over Silver
L
FUNCTION 6: DOUBLE POLE ONLY
J2
Lever
J1
Rocker
Actuators
J3
Small rocker
J4
Small lever
J90
Snap-in
(None)
Bezel
Bezel Color
2
Black
(None)
Actuator Color
2
(None)
Black
/CSA
Agency approval
No approval
CSA Approval
J93
PC mount
NOTE: For UL, select UL1 or
UL2 Series above
(Q contact material only)
ABOUT THIS SERIES
On the following pages, you will find successively :
- model structure of switches
- options in the same order as in above chart
Dimensions
:
first dimensions are in mm while inches are shown as bracketed numbers.
Sealing boots
are available to protect the switches against dust and water. They are presented in section H.
Mounting accessories
:
standard hardware supplied with all models with Ø 6,35 (1/4) threaded bushing :
2 - 5/16” hex nuts , 1 locking ring and 1 lockwasher.
Standard and special hardware available are presented in section I.
:
please note that not all combinations of above numbers are available. Refer to the following pages for further
information.
NOTICE
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APEM
ST series
Miniature Rocker switches
Terminations
•
Solder lug or straight PC
terminals
•
Epoxy sealed terminals
standard
3.20
(.126)
5.66
(.223)
Z
1
2
3
C
1.63
(.064)
1.27
(.050)
4.82
(.190)
1.14
(.045)
2.36
(.093)
ST1-1L5S5ZQJ4J9022
ST1-2L5S5ZQJ4J9022
DOUBLE POLE
ON
1-2
4-5
ON
ON
ON
OFF
1-2
5-6
-
ON
2-3
5-6
ON
ON
ON
11.36 2.29
(.447) (.090)
24.95
(.982)
2.36
(.093)
SINGLE POLE
ON
-
ON
7.57
(.298)
Solder lug terminals with snap-in bezel
MODEL NO.
I
1-2
II
D
III
2-3
15.62
(.615)
ON
ST1-6L5S5ZQJ4J9022
ON
II
ON
III
7.16
(.282)
3
6
10.72
(.422)
Double pole straight PC terminals with bracket
MODEL NO.
ST2-1L4S4V30BJ12
ST2-2L4S4V30BJ12
ST2-6L4S4V30BJ12
I
1-2
4-5
II
1-2
5-6
OFF
ON
-
III
2-3
5-6
13.39
(.527)
4.70
(.185)
ON
ON
4.70
(.185)
3
2
1
5.35
(.210)
6
I
3.73
(.147)
0.53
(.021)
ON
ON
ON
ON
0.60
(.024)
3.18
(.125)
3.18
(.125)
APEM
U.S.A.
ST2-1
0.81
(.032)
15.82
(.623)
9.40
(.370)
5 II
4
1.14
(.045)
III
Single pole straight PC terminals with bracket
.MODEL NO.
ST1-1L4S4V30BJ12
ST1-2L4S4V30BJ12
I
1-2
ON
ON
II
-
III
2-3
ON
ON
4.70
(.185)
3
2
1
I
13.39
(.527)
4.70
(.185)
0.64
(.025)
0.53
(.021)
3.73
(.147)
3.18
(.125)
OFF
3.18
(.125)
Ø1.91
(Ø.075)
15.82
(.623)
9.40
(.370)
II
III
APEM
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APEM
U.S.A.
ST1-1
15.75
(.620)
0.81
(.032)
15.75
(.620)
17.40
(.685)
ST2-1L5S5ZQJ4J9022
ST2-2L5S5ZQJ4J9022
OFF
2
5
1
4
I
Miniature Rocker switches
Straight PC terminals with PC mounting bezel
3.79
(.149)
ST series
9.45
(.372)
ST1-2L5S5CBJ3J9322
ST2-1L5S5CBJ3J9322
ST2-2L5S5CBJ3J9322
ST2-6L5S5CBJ3J9322
DOUBLE POLE
ON
ON
ON
ON
1-2
OFF
1-2
OFF
ON
-
ON
ON
ON
ON
7.57
(.298)
1.58
(.062)
BEZEL
ON
ON
19.48
(.767)
2-3
22.53
(.887)
Ø1.91
(Ø.075)
4.70
(.185)
4.80
(.189)
D
3
6
2
1
5 4
13.06
(.514)
12.73
(.501)
5.33
(.210)
Straight PC terminals with bracket & PC mounting bezel
3.79
(.149)
23.80
(.937)
ST2-1L5S5CV30J3J9322
ST2-2L5S5CV30J3J9322
ST2-6L5S5CV30J3J9322
13.39
(.527)
0.64
(.025)
ON
ON
ON
7.37
(.290)
4.70
(.185)
15.82
(.623)
12.73
(.501)
3.18
(.125)
Panel cut-out
R0.13
(R.005)
MAX.
13.00
(.512)
13.50
(.531)
15.24
(.600)
13.50
(.531)
With bezel J90
With bezel J93
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APEM
15.75
(.620)
ON
OFF
ON
ON
ON
20.75
(.817)
DOUBLE POLE
1-2
4-5
ON
1-2
5-6
-
2-3
5-6
ON
9.45
(.372)
ST1-2L5S5CV30J3J9322
ON
OFF
ON
1.58
(.062)
5.33
(.210)
15.75
(.620)
Ø1.91
(Ø.075)
9.40
(.370)
ST1-1L5S5CV30J3J9322
SINGLE POLE
MODEL NO.
ON
I
1-2
II
-
ON
III
2-3
11.68
(.460)
I
II
III
9.32
(.367
)
13.34
(.525)
3.18
(.125)
9.40
(.370)
9.40
(.370)
ST1-1L5S5CBJ3J9322
ON
-
ON
4.70
(.185)
SINGLE POLE
MODEL NO.
I
1-2
II
III
2-3
11.68
(.460)
I
II
III
13.30
(.523)
Miniature Rocker switches
V30 & V31 bracket options
Ø1.91
(Ø.075)
9.40
(.370)
ST series
Threaded bushing Ø 6,35 (1/4)
FRONT VIEW
SINGLE POLE
3.18
(.125)
FRONT VIEW
DOUBLE POLE
KEYWAY
SIDE VIEW-
SINGLE AND
DOUBLE POLE
13.39
(.527)
15.74
(.620)
Ø1.91
(Ø.075)
3.18
(.125)
9.40
(.370)
SINGLE POLE
13.39
(.527)
1.17
(.046)
5.54
(.218)
3.18
(.125)
4.70
(.185)
0.51
(.020)
0.76
(.030)
4.70
(.185)
15.75
(.620)
5.33
(.210)
0.61
(.024)
0.61
(.024)
1.17
(.046)
3.18
(.125)
4.70
(.185)
15.75
(.620)
DOUBLE POLE
Printed circuit mounting
V31 bracket option is the same
as the V30 but with the
crimped leg design shown
here.
D
8.68
(.342)
8.06
(.317)
1.53
(.060)
J1
13.77
)
(.542
25°
J2
9.31
(.366)
Actuators
25°
2.20
(.087)
18.48
(.727)
J3
6.48
(.255)
11.44
(.450)
7.00
(.275)
J4
8.59
(.338)
25°
25°
2.42
(.095)
16.19
(.637)
10.30
(.405)
4.87
(.192)
R8.43
(R.332)
R4
(R .70
.18
5)
5.08
(.200)
9.46
(.372)
9.28
(.365)
11.69
(.460)
10.06
(.396)
J1 Rocker
J2 Lever
J3 Rocker
J4 Lever
APEM
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