8121SHCGE C&K / ITT / Cannon, 8121SHCGE Datasheet - Page 2

• Manufacturer Part Number: 8121SHCGE
• Description: Switch, Pushbutton, Momentary, PANEL-MOUNT, Solder TerminalS
• Manufacturer: C&K / ITT / Cannon
• Type: Pushbuttonr

Specifications of 8121SHCGE

• Contact Form: SPDT
• Current, Rating: 1 A
• Dielectric Strength: 1000 V
• Electrical Life: 60000 Make-and-Break Cycles at Full Load
• Material, Bushing: Brass or Zinc, Nickel Plated
• Material, Casing: Glass Filled Nylon 6⁄6 or Diallyl Phthalate
• Material, Contact: Gold Over Silver
• Material, Terminal: Copper Alloy with Gold Plate over Nickel Plate
• Mounting Hole Size: 0.25 "
• Mounting Type: PCB
• Number Of Poles: 1
• Number Of Positions: 2
• Operation: On-(On)
• Resistance, Contact: 50 Milliohms (Max.) Initial @ 2 to 4 VDC, 100 mA
• Resistance, Insulation: 10^9 Ohms (Min.)
• Special Features: Illuminated
• Standards: UL Recognized, CSA Certified
• Temperature, Operating: -30 to +75 °C
• Termination: Through Hole
• Voltage, Rating: 120/28 VAC/VDC
• Lead Free Status / Rohs Status: RoHS Compliant part

A
8020 Series
Snap-acting Momentary Pushbutton Switches
POLES
MOM. = Momentary
*U811 thru U841 model numbers
when ordered with G ,L or R contact material.
SPDT
Part number shown: 8121SHZGE
DPDT
Part number shown: 8221SHZGE
3PDT
Part number shown: 8321SHZGE
NO.
SP
DP
3P
8321
8325
MODEL NO.
8121
8125
8221
8225
UL/CSA*
MODEL
U811
U821
U831
NO.
SWITCH FUNCTION
SWITCH FUNCTION
POS. 1
ON
ON
ON
ON
ON
ON
C&K marking on
opposite side
with all options (except R, R2 terminations)
POS. 2
MOM.
MOM.
MOM.
MOM.
MOM.
MOM.
1-3,4-6,7-9
1-3,4-6
CONNECTED TERMINALS
POS. 1
1-3
C&K marking on
opposite side
1-2,4-5,7-8
POS. 2
1-2,4-5
1-2
SPDT
DPDT
3PDT
8X25 models must be ordered with B or P contact material.
8X21 and U8X1 models must be ordered with G or R contact material.
For Reference Only
For Reference Only
Terminal Nos.
For Reference Only
Terminal Nos.
Terminal Nos.
Specifications and dimensions subject to change
SCHEMATIC
Dimensions are shown: Inches (mm)
Third Angle
Projection