C&K 8020 Series
Snap-acting Momentary Pushbutton Switches
TERMINATIONS
V4, V9
VERTICAL MOUNT, V-BRACKET
A
Pushbutton
PC MOUNTING
.630
(16,00)
8421SD3V4GE
4PDT
OPTION
CODE
DIM ‘A’
.630 (16,00)
1.150 (29,21)
V4
V9
Not available with JXX actuators and I seal.
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT *
YES
NO
YES
YES
NO
YES
RoHS
COMPATIBLE *
YES
YES
YES
YES
YES
YES
GOLD OVER SILVER
2,3
GOLD
1
CONTACT
MATERIAL
TERMINAL
PLATING
GOLD
1
TIN-LEAD
4
MATTE-TIN
5
GOLD
3
TIN-LEAD
4
MATTE-TIN
5
LOW LEVEL/DRY
CIRCUIT OR POWER
LOW LEVEL/DRY CIRCUIT
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.
RATINGS
B
K
P
G
L
R
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1
ALL CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate.
2
N.O. AND N.C. CONTACTS: Coin silver, with gold plate over nickel plate.
3
COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate
NOTE:
Any models supplied with B, P, R or G contact material are RoHS compliant. For the
latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs.
U811-U841 models
with all options (except R, R2 terminations) when ordered with
mandatory G, R or L contact material.
B, P or K contact material must be ordered with 8X25 models.
G, R or L contact material must be ordered with 8X21, U8X1 models.
P, R, K or L contact material not available with Z, Z3 terminations.
over nickel plate.
4
TERMINALS: Copper alloy, with tin-lead alloy over nickel plate.
5
TERMINALS: Copper alloy, with matte-tin over nickel plate.
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–41
www.ittcannon.com
ITT [ ITT INDUSTRIES ]
