TP Series
Tiny Pushbutton Switches
Specifications
CONTACT RATING: B contact material: 0.4 VA max. @
20 V AC or DC max. Q contact material: 1 AMP @
120 V AC or 28 V DC. See page B-16 for additional ratings.
ELECTRICAL LIFE: TP11, TP21 MODELS: 60,000 make-and-break
cycles at full load.
TP12 MODELS: 30,000 cycles.
CONTACT RESISTANCE: Below 20 milliohms typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 10
9
ohms min.
DIELECTRIC STRENGTH: 1000 V RMS min. @ sea level.
OPERATING TEMPERATURE: –30_C to 85_C.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Materials
CASE: Glass filled nylon 6/6, flame retardant, heat stabilized or
diallyl phthalate (DAP), (UL 94V-0).
PLUNGER: Thermoplastic polyester (UL 94V-0).
CAP & FRAME: Nylon, black standard.
BUSHING: Brass, nickel plated.
HOUSING: Stainless steel.
SWITCH SUPPORT: Brass, tin plated.
END CONTACTS: B contact material: Copper alloy, with gold plate over
nickel plate. Q contact material: Coin silver, silver plated. See page
B-16 for additional contact materials.
CENTER CONTACT & ALL TERMINALS: B contact material: Copper
alloy, with gold plate over nickel plate. Q contact material: Copper
alloy, silver plated. See page B-16 for additional contact materials.
TERMINAL SEAL: Epoxy.
HARDWARE: Nut & Locking Ring: Brass nickel plated.
Lockwasher: Steel, nickel plated.
B
Pushbutton
SWITCHES WITH STANDARD OPTIONS
POS. 1
POS. 2
PART NUMBER
FUNCTION
SPST
SPDT
DPST
TP11SHZQE
TP12SHZQE
TP21SHZQE
MOM. = Momentary
OFF
ON
OFF
NOTE:
For PC termination, replace ‘Z’ with ‘C’.
For panel & PC mounting information, see page B-13.
POS. 1
PART NUMBER
FUNCTION
SPST
SPDT
OFF
ON
TP11SH8ABE
TP12SH8ABE
MOM. = Momentary
NOTE:
For PC mounting information, see page B-14.
Omit center terminal for
SPST models.
PART NUMBER
FUNCTION
SPST
SPDT
OFF
ON
TP11SH9ABE
TP12SH9ABE
MOM. = Momentary
NOTE:
For PC mounting information, see page B-14.
Omit center terminal for
SPST models.
C&K Components, Inc. Web Site:
www.ckcorp.com
Americas Sales
Tel: 800-635-5936 Fax: 617-926-6846
Europe Sales
Tel: +44-1536-521147 Fax: +44-1536-411602
S
Asia Sales
Tel: +852-2798-6393 Fax: +852-2751-9926
Rev. A 8/99
ÑÑ
ÑÑ
POS. 1
ÑÑÑ
MOM.
MOM.
MOM.
SP Models
DP Models
TP12SHZQE
Omit center terminals for
SPST & DPST models.
SPDT
POS. 2
ÑÑ
ÑÑ
MOM.
MOM.
POS. 2
MOM.
MOM.
TP12SH8ABE
SPDT
TP12SH9ABE
SPDT
B-11
ITT [ ITT INDUSTRIES ]
