A-110 APEM www.apem.com
3500 series
High performance toggle switches - environmentally sealed
Distinctive features and specifications
A
❑❑ 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
❑❑Approved to European standards CECC 96000
❑❑ Three types of terminals
❑❑Many lever styles available
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load and electrical life at full load:
see table below
• Initial contact resistance : 10 mΩmax. 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
FUNCTIONS
ON-OFF
and
ON-ON
6.000 cycles, T65°C
20A 125VAC, 3/4HP
15A 250VAC, 1-1/2HP
T5, 115VAC, 50/400Hz
6.000 cycles, T65°C
18A 125VAC, 1/2HP
10A 250VAC, 1/2HP
T2, 115VAC, 50/400Hz
6.000 cycles, T65°C
15A 125VAC
10A 250VAC
T2, 115VAC, 50/400Hz
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
ON OFF ON
OTHER
FUNCTIONS
Alternate current Direct Current
According to
CECC
96201-004
10.000 cycles
16A 250VAC
15A 32VDC
GENERAL PERFORMANCES
MATERIALS
• Case : mineral filled polyester
UL94-V0
• Bushing and cover : zamac
• Actuator : brass, nickel or chrome
plated, or anodized aluminium
• Contacts : silver alloy
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
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.
APEM www.apem.com A-111
A
3500 series
High performance toggle switches - environmentally sealed
Overview
35
Number of poles
3Single pole
4Double pole
SERIES
Terminals
0Screw
2Solder lug/quick-connect
3Normalized quick-
connect
4Screw + clamp
Electrical functions
1-0 ON - OFF
2-0 ON - m.OFF
3-0 OFF - MOM
4-1 ON
3
ON
4
ON▲
4-2 ON
3
ON
4
MOM▲
4-3 MOM
3
ON
4
MOM▲
4-4 ON
1
ON
6
ON▲
4-5 ON
1
ON
6
MOM▲
Electrical functions (continued)
4-6 MOM
1
ON
6
MOM▲
5-0 ON - MOM
6-0 ON - ON
7-0 MOM OFF MOM
8-0 ON OFF MOM
9-0 ON OFF ON
▲ Function 4 : double pole only
Lever finish
NBright nickel
BSatin chrome
G* Matt black
F* Matt black with fluorescent tip
(lever type 1 only)
CPainted or anodized
* Matt black finish on bushing too.
Accessories
02 hex nuts, 1 locking
ring and 1 lockwasher
22 hex nuts and 1 sealing
washer
Locking lever special finish
(blank) None
P5 Painted yellow
A6 Anodized red
Order with lever finish type C.
Other colours : on request.
Lever locking styles
0No locking
ALocked in 3 positions
DLocked out of center position
GLocked in keyway side
See drawings on the following pages.
Agency approval
0None
1CECC
Lever styles
1Standard, length 17,5 mm (.688)
or locking, length 20 mm (.787)
2Length 30 mm (1.181)
3Flatted, length 24 mm (.944)
4Length 40 mm (1,574)
5Length 50 mm (1.968)
6Locking, length 25,4 mm (1.000)
NOTICE : please note that not all combinations of above numbers are available.
Refer to the following pages for further information.
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
A-112 APEM www.apem.com
3500 series
High performance toggle switches - environmentally sealed
A
BASIC PART NUMBER
Screw terminals Solder lugs and
quick-connect term.
Single
pole
3531-00
3532-00
3533-00
3535-00
3536-00
3537-00
3538-00
3539-00
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
3531-02
3532-02
3533-02
3535-02
3536-02
3537-02
3538-02
3539-02
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
3531-03
3532-03
3533-03
3535-03
3536-03
3537-03
3538-03
3539-03
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
Double
pole Single
pole Double
pole Single
pole Double
pole
Normalized quick-
connect terminals
MODEL
STRUCTURE
• Screw, solder lug or quick-connect terminals
• Also available with threaded terminals : consult factory
• Screw terminals + clamp : on request.
Shown with standard lever
FUNCTIONS
III II I
A2-A3 *A3-B4 A1-A2
B5-B6 **A1-B6 B5-B4
ON - OFF
ON - m.OFF
OFF - MOM
ON ON* ON
ON ON* MOM
MOM ON* MOM
ON ON** ON
ON ON** MOM
MOM ON** MOM
ON - MOM
ON - ON
MOM OFF MOM
ON OFF MOM
ON OFF ON
Single pole Double pole
➞Keyway
➞Keyway
1 32
(.25x.031)
6.35x0.80
(.425)
10.80
Ø3.10
(.122DIA)
(.177)
4.50
Ø3.50
(.137DIA)
10.80
(.425)
6.35x0.80
(.25x.031)
10.00 10.00
Ø11.90 32NS
(15/32 32NS)
31.40 11.40 17.50
(.689)
(.449)(1.236)
32.00
(1.26)
15.00
(.59)
A1
A3
A2
A
(.393) (.393)
(.425)
10.80
A3
A2
A1
10.80
A3
A2
A1
(.425)
III III
A 3 POS. 30˚
A 2 POS. 22˚
A
A1
A2
A3
32.00
(1.26)
A1
A2
A3
B4
B5
B6
(.905)
23.00
31.40 11.40 17.50
(.689)(.449)(1.236)
10.00 10.00
(.393) (.393)
Ø11.90 32NS
(15/32 32NS) A3
A2
A1
(.425)
10.80
A1
A2
A3
10.80
(.425)
III III
1.80
(.07)
11.00
(.433)
A 2 POS. 22˚
A 3 POS. 30˚
APEM www.apem.com A-113
3500 series
High performance toggle switches - environmentally sealed
A
LEVER STYLES
LEVER FINISH
LOCKING LEVER STYLES
1
Standard
24 53
(.236DIA)
(.688)
Ø6.00
17.50
20.00
(.787)
Ø7.00
(.236DIA)
6
(.413DIA)
Ø10.50
(1.000)
25.40
Ø6.00
(.236DIA)
(1.181)
30.00
24.00
(.944)
(.433DIA)
Ø11.00
15.00
(.59)
(.984)
25.00
Ø7.00
(.275DIA)
NBright nickel
BSatin chrome
G* Matt black
F* Matt black with fluorescent tip (available with lever type 1 only)
CPainted or anodized (for locking lever only)
*Matt black finish on bushing too.
0No locking
A
Locked in 3 positions.
For functions 4-1, 4-4 and 9-0.
(.787)
20.00
D
Locked out of center position.
For functions 1-0 and 6-0.
G
Locked in keyway.
For functions 1-0 and 6-0.
A-114 APEM www.apem.com
3500 series
High performance toggle switches - environmentally sealed
A
0For 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.
2For 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.
AGENCY APPROVAL
0None
1CECC
MOUNTING ACCESSORIES
(blank) None
P5 Painted yellow
A6 Anodized red
Order with lever finish type C.
Other colours on request.
LOCKING LEVER SPECIAL FINISH
PANEL CUT-OUT
Figure 1 Figure 2 Figure 3
(.48DIA)
Ø12.20
(.20)
(.066)
1.70
5.10
Ø12.20
(.48DIA)
(.377)
Ø12.50
(.492DIA)
(.137DIA)
Ø3.50
9.60