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8020 Series
Snap-acting Momentary Pushbutton Switches
TERMINATIONS
A
V4, V9
VERTICAL MOUNT, V-BRACKET
.630
(16,00)
PC MOUNTING
8421SD3V4GE
4PDT
OPTION
Not available with JXX actuators and I seal.
CONTACT MATERIAL
CODE
V4
V9
DIM ‘A’
.630 (16,00)
1.150 (29,21)
OPTION
CONTACT
TERMINAL
CODE
MATERIAL
PLATING
RATINGS
B
P
G
R
GOLD 1
GOLD OVER SILVER 2,3
GOLD 1
MATTE-TIN 4
GOLD 3
MATTE-TIN 4
LOW LEVEL/DRY CIRCUIT
LOW LEVEL/DRY
CIRCUIT OR POWER
8x25 MODELS ONLY: 0.4 MAX.
@ 20 V AC OR DC MAX.
8X21, U8X1 MODELS ONLY: 0.4 VA MAX
@ 20 V AC OR DC MAX. OR 1 AMP
@ 120 V AC OR 28 V DC.
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1
2
3
4
ALL CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate.
N.O. AND N.C. CONTACTS: Coin silver, with gold plate over nickel plate.
COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate
over nickel plate.
TERMINALS: Copper alloy, with matte-tin over nickel plate.
NOTE: Any models supplied with B, P, R or G contact material are RoHS compliant.
U811-U841 models with all options (except R, R2 terminations) when ordered with
mandatory G or R contact material.
B or P contact material must be ordered with 8X25 models.
G or R contact material must be ordered with 8X21, U8X1 models.
P or R contact material not available with Z, Z3 terminations.
SEAL
E
EPOXY SEAL
I
EPOXY POTTED BASE
NO.
POLES
SP
DP
3P
4P
DIM ‘A’
.410 (10,41)
.440 (11,18)
.505 (12,83)
.505 (12,83)
NOTE: Available with C, W-W4, Z, Z3 terminations only.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-43
www.ck-components.com
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