3900 Metal Toggle Switches
16A 250Vac
- IP67 Sealed Versions
Metal toggle switches
Ratings up to 20A,
277V ac
Single and double pole
Choice of circuits
including 3 position and
momentary
Sealed version supplied
complete with gaskets
Panel seal version to
IP67
6.3mm terminals
Guard option
Approvals and specifications
16(4)A 250Vac T85 (3900 & 3950)
10(4)A 250Vac T85 (All other circuits)
UL CSA* 20A 125/277Vac (ON-OFF Circuits)
UL CSA* 16A 125/277Vac (Other Circuits)
UL CSA* 7A 72Vdc, 14A 36Vdc
UL 250Vac 1hp, 125Vac 1/2hp
UL 65˚C, file E45221, CSA file LR10990
Approvals and ratings vary with function.
3mm contact gap except where marked µ.
Technical data on pages 4 & 5.
* CSA approval for A and B bodies only
toggle
switches
C 3900 B E - - -
TERMINAL FUNCTION ACTUATOR BODY OPTIONS
TERMINAL
FUNCTION
Single pole
1
2 3
ACTUATOR
B
C
10.5
Double pole
4
1
5 6
2 3
B
17.5
3900
6.3 x 0.8
ON - OFF
3950
metal
3901
ON - OFF
(momentary ON)
3951
Metal toggle finish is nickel plate
3902
ON - OFF
(momentary OFF)
3952
3910
ON - ON
3960
3911
ON - ON
(momentary 1 side)
3961
3920
ON - OFF - ON µ
3970
3921
ON - OFF - ON µ
(momentary 1 side)
Other terminals to special order
3971
3922
ON - OFF - ON µ
(momentary 2 sides)
3972
34
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Flat washer
(Panel seal)
Diaphragm
(Internal seal)
‘O’ ring seals
(Toggle seal)
C3900BE ---
C3920BA ---
Toggle switch - sealed version
BE and BF types
toggle
switches
Guard R17-10
C3950BF ---
C3972BB ---
BODY
A
Single pole
Thread: 15/32” x 32TPI
OPTIONS
Neck Seal A0539MOAAA
Actuator is visible
DIMENSIONS
(mm) * Indicates ON position (for ON - OFF switches)
Single Pole
(C terminals shown)
Thread: 15/32” x 32TPI
1.3
Ø12.7
11.1
Keyway
1
Keyway
*
3
2
*
Cover A1080MOAAA
14.0
17.5 10.5 17.0
17.5 10.5 17.0
E
Panel sealed, single pole
Thread: 15/32” x 32TPI
A Body
Thread: 15/32” x 32TPI
Keyway
Keyway
1
1
3
2
29.5
1
Ø12.7
*
3
2
*
Fixing nuts
Nickel plated brass are supplied
14.0
17.5 10.5 17.0
B
Double pole
17.5 10.5 17.0
E body (panel sealed)
Thread: 15/32” x 32TPI
Double Pole
14.0
Keyway
(C terminals shown with barrier)
Thread: 15/32” x 32TPI
1
3
2
Covers have internal nylon nuts
29.5
Hex Back nut
2
1.3
Ø12.7
11.1
Keyway
D
*
3
17.5 10.0
31.1
F
Panel sealed, double pole
Thread: 15/32” x 32TPI
Knurled Front nut
Panel thickness 4.0 with backnut
21.5
17.5 10.0
31.1
B Body
Thread: 15/32” x 32TPI
Plate F00232PAAA
Plate SP or DP
0FF
Keyway
Keyway
31.0
1
1
3
15.0
*
2
31.0
1
Ø12.7
*
3
*
21.5
17.5 10.0
31.1
3
2
17.5 10.0
31.1
0N
F body (panel sealed)
2
35
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1700 & 1750 Toggle Switches
16A 250Vac Single and Double Pole
Nylon toggle switches
Ratings up to 20A,
250V ac
Single and double
pole
Wide choice of
terminals
Choice of circuit
options including 3
position
Flat & round actuator
options
Approvals and specifications
16(4)A 250Vac T85
UL 20A 250Vac Non Ind (Single pole)
UL 16A 250Vac Non Ind (Double pole)
UL CSA (2 pos types) 250Vac 1hp, 125Vac 1/2hp
UL CSA (3 pos types) 250Vac 1/2hp, 125Vac 1/4hp
CSA 16A 250Vac Non Ind
UL 85˚C, file E45221, CSA file LR10990
UL and CSA N/A on momentary types
Selective “A, B, C” and “OFF, A, A+B” circuits at 5 amp also available.
3mm contact gap except where marked µ.
Technical data on pages 4 & 5.
toggle
switches
C 1750 H O - - -
TERMINAL FUNCTION ACTUATOR BODY OPTIONS
TERMINAL
C
9.1
FUNCTION
Single pole
1 2
3
4
5
6
ACTUATOR
Double pole
1
2
3
H
16.4
6.3 x 0.8
1700
ON - OFF
1750
H
9.1
1710
µ
4.8 x 0.8
ON - ON
1760
µ
K
9.1
2.0
1.2
R
17.5
1720
µ
ON - OFF - ON
1770
µ
13.8
2.8 x 0.8
T
7.0
Ø2.1
1721
µ
ON - OFF -ON
(momentary 1 side)
Solder
X
9.1
4.0
1722
µ
ON - OFF - ON
(momentary 2 sides)
The switch is on between centre
terminals (2 & 5) and
the terminals over which the lever
is positioned.
PCB 0.8 Sq
36
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C1700R --
C1700H --
toggle
switches
C1760R --
C1750H --
BODY
O
Single pole
Thread: 15/32” x 32TPI
Keyway
OPTIONS
Neck Seal A0539MOAAA
Material - Nitrile
(H & R Actuators)
Actuator visible
DIMENSIONS
(mm)
Single Pole
(C terminals shown)
Thread: 15/32” x 32TPI
Keyway
25.5
Cover A1080MOAAA
10.0
12.2
Material - EPDM
(R Actuator only)
13.7
10.0
12.2
0FF
Cover A0331MOAAA
Material - PVC
(R Actuator only)
0N
O
Double pole
Thread: 15/32” x 32TPI
Keyway
Optional
F00232PAAA
plate SP or DP
Covers have internal nylon nuts
Double Pole
(C terminals shown)
Thread: 15/32” x 32TPI
Fixing nuts
(Standard is M506 & T92)
T5 Hex brass
M506 Hex nylon
10.0
19.2
15.2
3.0 (M506)
2.0 (T5)
Keyway
30.2
25.0
10.0
19.2
1.3
Ø12.7
11.1
T92 Knurled brass -
slotted
16.0
2.6
Without barrier
1A 2A
3A
With barrier
1A 2A
3A
Panel hole (all types)
Panel thickness (Max)
Both nuts - 3.5mm
Less backnut - 6.5mm
M279 Knurled nylon
16.2
4B 5B
6B
4B 5B
6B
4.1
Optional terminal barrier M441.
37
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0600 Toggle Switches
1A 250Vac
Approvals and specifications
In house test:
Toggle switch
Brass and nylon
actuators
Single pole
Latching and
momentary action
Choice of actuator
profiles
1A 250Vac
— Indicative rating only
3A 12/24Vdc
— Indicative rating only
3mm contact gap.
Technical data on pages 4 & 5.
C0600HD - - -
C0600CC - - -
toggle
switches
C 0600 H D ---
TERMINAL FUNCTION ACTUATOR BODY OPTIONS
C0602SC - - -
TERMINAL
C
0600
FUNCTION
ACTUATOR
C
Chromed brass (0600)
BODY
D
Nylon neck and top plate
(Used with actuator codes U, G and H)
OPTIONS
Cover A0331MOAAA
(C Actuator only)
15.0
C
Metal neck and top plate
(Used with actuator codes C and S)
1.3
U
Nylon (0600)
ON - OFF
12.1
Ø12.7
11.1
G
Nylon (0600)
10.1
Panel thickness - 3.5mm
Back nut must be fitted
Neck Seal
A0539MOAAA
(C,H & U Actuators)
Actuator visible
0602
27.0
6.3 x 0.8
H
Nylon (0600)
Fixing nuts
(Standard is M506 & T92)
T5
Hex brass
15.2
M506
Hex nylon
3.0 (M506)
2.0 (T5)
Cover A1080MOAAA
(C Actuator only)
17.0
ON - OFF
(momentary ON)
T92
Knurled brass -
slotted
16.0
2.6
S
Chromed brass stem/
nylon paddle (0602 only)
M279
Knurled nylon
41.8
16.2
4.1
Covers have internal nylon
nuts.
Dimensions
(mm)
0600
(U actuator shown)
Thread: 15/32” x 32TPI
Keyway
0602
Thread: 15/32” x 32TPI
Keyway
25.4
25.4
12.7
11.0 14.6
12.7
11.0 14.6
38
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