3500 series
High performance toggle switches - environmentally sealed
Distinctive features and specifications
❑
Completely sealed switches withstanding 0,1 bar pressure
• Frontal sealing to IP 67 by a silicone membrane
(for sealed panel mounting, add washer U60, section I).
• Rear sealing to IP 64 provided by moulded-in terminal inserts
A
❑
Approved to European standards CECC 96000
❑
Three types of terminals
❑
Many lever styles available
ELECTRICAL SPECIFICATIONS
MATERIALS
• Max. current/voltage rating with resistive load and electrical life at full load:
see table below
• Initial contact resistance : 10 mΩ max. at 1A 2VDC
• Insulation resistance : 1.000 MΩ
• Dielectric strength : 2.500 Vrms 50 Hz min. between terminals
3.000 Vrms 50 Hz min. between terminals and frame
GENERAL PERFORMANCES
FUNCTIONS
Alternate current
6.000 cycles, T65°C
20A 125VAC, 3/4HP
15A 250VAC, 1-1/2HP
T5, 115VAC, 50/400Hz
Direct Current
10.000 cycles, T20°C
15A 28VDC resistive
15A 28VDC inductive
5A 28VDC lamp load
10.000 cycles, T20°C
15A 28VDC resistive
15A 28VDC inductive
5A 28VDC lamp load
10.000 cycles, T20°C
15A 28VDC resistive
10A 28VDC inductive
3A 28VDC lamp load
10.000 cycles
16A 250VAC
15A 32VDC
According to
CECC
96201-004
• Case : mineral filled polyester
UL94-V0
• Bushing and cover : zamac
• Actuator : brass, nickel or chrome
plated, or anodized aluminium
• Contacts : silver alloy
AGENCY APPROVAL
CECC 96201-004
Availability
: consult factory for
details of approved models.
Marking
: to order switches
marked CECC, complete
appropriate box of ordering
format.
ON-OFF
and
ON-ON
6.000 cycles, T65°C
18A 125VAC, 1/2HP
ON OFF ON
10A 250VAC, 1/2HP
T2, 115VAC, 50/400Hz
OTHER
FUNCTIONS
6.000 cycles, T65°C
15A 125VAC
10A 250VAC
T2, 115VAC, 50/400Hz
GENERAL SPECIFICATIONS
• Mechanical life : 40.000 cycles
• Torque : 2 Nm (1.47 Ft.lb) max. applied to nut
• Panel thickness : see “Mounting Accessories” on the following pages
• Operating temperature : -40°c to +85°C
• Moisture resistance : 56 days
A-110
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APEM
3500 series
High performance toggle switches - environmentally sealed
Overview
35
SERIES
Number of poles
3
4
Single pole
Double pole
1-0
2-0
3-0
4-1
4-2
4-3
4-4
4-5
Electrical functions
ON
ON
OFF
ON
ON
MOM
ON
ON
-
-
-
3
ON
4
3
ON
4
3
ON
4
1
ON
6
1
ON
6
OFF
m.OFF
MOM
ON
▲
MOM
▲
MOM
▲
ON
▲
MOM
▲
Electrical functions
(continued)
4-6
5-0
6-0
7-0
8-0
9-0
MOM
ON
ON
MOM
ON
ON
1
Terminals
0
2
3
4
Screw
Solder lug/quick-connect
Normalized quick-
connect
Screw + clamp
ON
6
-
-
OFF
OFF
OFF
MOM
▲
MOM
ON
MOM
MOM
ON
A
▲
Function 4 : double pole only
Lever styles
1
2
3
4
5
6
Standard, length 17,5 mm (.688)
or locking, length 20 mm (.787)
Length 30 mm (1.181)
Flatted, length 24 mm (.944)
Length 40 mm (1,574)
Length 50 mm (1.968)
Locking, length 25,4 mm (1.000)
0
A
D
G
Lever locking styles
No locking
Locked in 3 positions
Locked out of center position
Locked in keyway side
0
2
Accessories
2 hex nuts, 1 locking
ring and 1 lockwasher
2 hex nuts and 1 sealing
washer
See drawings on the following pages.
Lever finish
N
B
G*
F*
C
Bright nickel
Satin chrome
Matt black
Matt black with fluorescent tip
(lever type 1 only)
Painted or anodized
0
1
Agency approval
None
CECC
Locking lever special finish
(blank)
P5
A6
None
Painted yellow
Anodized red
Order with lever finish type C.
Other colours : on request.
* Matt black finish on bushing too.
: please note that not all combinations of above numbers are available.
Refer to the following pages for further information.
NOTICE
ABOUT THIS SERIES
On the following pages, you will find successively :
- model structure of switches
- their options in the same order as in above chart
Dimensions :
first dimensions are in mm while inches are shown as bracketted numbers.
Security caps
are available to prevent inadvertent lever operation. They are presented in section I.
Packaging unit
: 25 pieces
APEM
www.apem.com
A-111
3500 series
High performance toggle switches - environmentally sealed
➞
Keyway
•
Screw, solder lug or quick-connect terminals
• Also available with threaded terminals : consult factory
• Screw terminals + clamp : on request.
Ø3.10
(.122DIA)
Ø3.50
(.137DIA)
10.80
(.425)
10.80
(.425)
1
2
3
MODEL
STRUCTURE
Shown with standard lever
FUNCTIONS
III
II
I
A2-A3 *A3-B4 A1-A2
B5-B6 **A1-B6 B5-B4
ON
ON
OFF
ON
ON
MOM
ON
ON
MOM
ON
ON
MOM
ON
ON
-
OFF
-
m.OFF
-
MOM
ON*
ON
ON* MOM
ON* MOM
ON**
ON
ON** MOM
ON** MOM
-
MOM
-
ON
OFF MOM
OFF MOM
OFF
ON
Screw terminals
Single
pole
3531-00
3532-00
3533-00
Double
pole
3541-00
3542-00
3543-00
3544-10
3544-20
3544-30
3544-40
3544-50
3544-60
3545-00
3546-00
3547-00
3548-00
3549-00
BASIC PART NUMBER
Solder lugs and
quick-connect term.
Single
pole
3531-02
3532-02
3533-02
Double
pole
3541-02
3542-02
3543-02
3544-12
3544-22
3544-32
3544-42
3544-52
3544-62
3545-02
3546-02
3547-02
3548-02
3549-02
Normalized quick-
connect terminals
Single
pole
3531-03
3532-03
3533-03
Double
pole
3541-03
3542-03
3543-03
3544-13
3544-23
3544-33
3544-43
3544-53
3544-63
3545-03
3546-03
3547-03
3548-03
3549-03
➞
Keyway
32.00
(1.26)
3535-00
3536-00
3537-00
3538-00
3539-00
32.00
(1.26)
A3
A2
3535-02
3536-02
3537-02
3538-02
3539-02
4.50
(.177)
A
6.35x0.80
(.25x.031)
6.35x0.80
(.25x.031)
3535-03
3536-03
3537-03
3538-03
3539-03
Single pole
A
A
15.00
(.59)
2 POS. 22˚
3 POS. 30˚
Double pole
A1
A
A
23.00
(.905)
2 POS. 22˚
3 POS. 30˚
I
II
A
III
Ø11.90 32NS
(15/32 32NS)
A3
A2
17.50
(.689)
B6
A1
I
10.80
(.425)
B5
A
II
B4
Ø11.90 32NS
(15/32 32NS)
A3
A2
A1
III
11.40
(.449)
31.40
(1.236)
A3
A2
A1
A3
A2
A1
A3
A2
A1
A3
A2
10.80
(.425)
1.80
(.07)
11.00
(.433)
A1
10.00 10.00
(.393) (.393)
10.80
(.425)
10.00 10.00
(.393) (.393)
A-112
www.apem.com
31.40
(1.236)
11.40
(.449)
17.50
(.689)
APEM
10.80
(.425)
3500 series
High performance toggle switches - environmentally sealed
LEVER STYLES
Ø7.00
(.275DIA)
Ø7.00
(.275DIA)
Ø11.00
(.433DIA)
Ø6.00
(.236DIA)
Ø7.00
(.236DIA)
15.00
(.59)
Ø6.00
(.236DIA)
20.00
(.787)
A
Ø10.50
(.413DIA)
30.00
(1.1811)
30.00
(1.181)
17.50
(.688)
1
Standard
20.00
(.787)
2
3
24.00
(.944)
4
25.00
(.984)
5
6
LEVER FINISH
N
B
G*
F*
C
Bright nickel
Satin chrome
Matt black
Matt black with fluorescent tip (available with lever type 1 only)
Painted or anodized (for locking lever only)
*
Matt black finish on bushing too.
LOCKING LEVER STYLES
0
No locking
20.00
(.787)
A
Locked in 3 positions.
For functions 4-1, 4-4 and 9-0.
D
Locked out of center position.
For functions 1-0 and 6-0.
G
Locked in keyway.
For functions 1-0 and 6-0.
APEM
www.apem.com
A-113
25.40
(1.000)
3500 series
High performance toggle switches - environmentally sealed
AGENCY APPROVAL
0
1
None
CECC
A
MOUNTING ACCESSORIES
0
For NON-SEALED mounting (
panel cut-out fig. 1, 2 or 3)
2 hex nuts 14 mm (.551) across flats, 1 locking ring U121 or U12, 1 lockwasher U13
Panel thickness : 5 mm (.196) max.
2
For SEALED mounting (
panel cut-out fig. 2)
2 hex nuts 14 mm (.551) across flats and 1 sealing washer U60
Panel thickness : 4 mm (.157) max.
Special hardware
: black cap nut U129. Order separately. See section I.
PANEL CUT
-
OUT
Ø12.20
(.48DIA)
Ø12.20
(.48DIA)
Ø12.50
(.492DIA)
Figure 1
5.10
(.20)
1.70
(.066)
Figure 2
Figure 3
LOCKING LEVER SPECIAL FINISH
(blank)
P5
A6
None
Painted yellow
Anodized red
Order with lever finish type C.
Other colours on request.
A-114
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9.60
(.377)
Ø3.50
(.137DIA)
APEM
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