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BUTTON-SWITCH & TINI-SWITCH – SERIES 903, 913, 923, 933, 950, 960
?
SWITCHES
? ?
FAX: 773 792-2129
* Please visit the product pages on our website for the most up-to-date product information
273
BUTTON-SWITCH ? SWITCHES
TINI-SWITCH ? SWITCHES
903
SERIES 903, 913, 923, 933
923
SERIES 950, 960
These small momentary switches are completely enclosed in
rugged metal housing. Front or rear-panel mount types offer
1-A, 1-B, 1-C, or 1-D switching. Red or black pushbuttons and
solder terminals are standard. Series 903 and 913 are front
mount in .469" (11.91 mm) diameter hole in panels up to
.297" (7.54 mm) thick. Series 923 and 933 are rear mount in
.250" (6.35 mm) diameter hole in panels up to .156" (3.96
mm) thick. Mounting hardware is supplied.
SPECIFICATIONS
Body: Copper alloy, plated.
Pushbutton: Molded red or black plastic, integral with shaft.
Insulation: Rigid plastic.
Springs: Integral contacts, plated.
Ratings: 250 mA, 30 W maximum, AC, non-inductive load.
Solder Terminals: Copper alloy, silver-plated.
Locknuts: Copper alloy, plated.
Series 903, 913: P-1053-1.
Series 923, 933: P-1150-1.
Lockwasher: Series 903, 913: Steel, P-1060-3
Flat Washer: Series 923, 933: Steel, plated, S-1790-1
SPECIAL ORDER FEATURES
? Other pushbutton colors. ? Legends.
PART NUMBERS
Momentary Tini-Switch ? switches are miniaturized versions
of Littel-Switch ? switches (see page 274 for construction
details). .25 A contacts are intended for low-power switching
where contact resistance is not critical. Red or black pushbuttons,
solder lug terminals and choice of 1-A, 1-B and 1-C switching
is standard.
MOUNTING
Switches mount from rear in .250" (6.35 mm) diameter hole in
panels up to .094" (2.39 mm) thick. Mounting washers and
locknuts are supplied.
SPECIFICATIONS
Bushing: Copper alloy, plated.
Pushbutton: Molded plastic, integral with shaft.
Insulation: Rigid plastic.
Springs: Copper alloy.
Contacts: Integral contacts are standard. .25 A, 30 W
maximum, AC, non-inductive load.
Washer: Steel, plated, S17901.
Locknut: Copper alloy, plated, P11501.
SPECIAL ORDER FEATURES
? Other pushbutton colors. ? Legends.
PART NUMBERS
Schematic
Panel Mounting Pushbutton Color/Part Number Circuit
Red
Black
1
Pushbutton Color/Part Number
Red
Black
Circuit
Schematic
Front
Rear
903
? 903D
923
? 923D
913
? 913D
933
? 933D
1-C
1-D
1-C
1-D
951
? 952
953
961
? 962
963
1-A, SPST, (N.O.)
1-B, SPST, (N.C.)
1-C, SPDT
1. Circuits C or 1-D can be wired for either 1-A or 1-B switching
? Special order only; contact Switchcraft for price and delivery.
.453
(11.5)
? Special order only; contact Switchcraft for price and delivery.
Series 903 & 913
Series 923 & 933
Series 950 & 960
DIMENSIONS ARE FOR REFERENCE ONLY
Inch
(mm)
SWITCHCRAFT, INC. 5555 N. Elston Ave. ? Chicago, IL 60630
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