Datasheet

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TERMINAL FUNCTION ACTUATOR BODY OPTIONS
C 3900 B E - - -
B
Metal toggle finish is nickel plate
17.5
B
metal
10.5
C
6.3 x 0.8
Other terminals to special order
10.5
៉ 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
toggle
switches
34
TERMINAL ACTUATORFUNCTION
Single pole Double pole
123
123
456
3920 3970
ON - OFF - ON µ
3911 3961
ON - ON
(momentary 1 side)
3910 3960
ON - ON
3902 3952
ON - OFF
(momentary OFF)
3901 3951
ON - OFF
(momentary ON)
3900 3950
ON - OFF
3921 3971
ON - OFF - ON µ
(momentary 1 side)
3922 3972
ON - OFF - ON µ
(momentary 2 sides)
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
3900 Metal Toggle Switches 16A 250Vac - IP67 Sealed Versions
Approvals and specifications
10-Cat171_P034-038|Toggle Switches:Cat No.171_Oct 2011 16/11/11 10:13 Page 34