C&K 8020 Series
Snap-acting Momentary Pushbutton Switches
TERMINATIONS
A
V4, V9 VERTICAL MOUNT, V-BRACKET
PC MOUNTING
.630
(16,00)
8421SD3V4GE
4PDT
OPTION
CODE
DIM ‘A’
V4
V9
.630 (16,00)
1.150 (29,21)
Not available with JXX actuators and I seal.
CONTACT MATERIAL
RoHS
COMPATIBLE *
OPTION
CODE
RoHS
COMPLIANT *
CONTACT
MATERIAL
TERMINAL
PLATING
RATINGS
1
YES
YES
YES
YES
YES
YES
GOLD
YES
NO
B
K
P
G
L
8x25 MODELS ONLY: 0.4 MAX.
@ 20 V AC OR DC MAX.
LOW LEVEL/DRY CIRCUIT
1
4
GOLD
TIN-LEAD
5
MATTE-TIN
YES
YES
NO
3
GOLD
8X21, U8X1 MODELS ONLY: 0.4 VA MAX
@ 20 V AC OR DC MAX. OR 1 AMP
@ 120 V AC OR 28 V DC.
LOW LEVEL/DRY
2,3
4
GOLD OVER SILVER
TIN-LEAD
CIRCUIT OR POWER
5
R
YES
MATTE-TIN
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
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.
1
2
3
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.
U811-U841 models
with all options (except R, R2 terminations) when ordered with
COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate
over nickel plate.
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.
4
5
TERMINALS: Copper alloy, with tin-lead alloy over nickel plate.
TERMINALS: Copper alloy, with matte-tin over nickel plate.
P, R, K or L contact material not available with Z, Z3 terminations.
SEAL
E
EPOXY SEAL
I
EPOXY POTTED BASE
NO.
POLES
DIM ‘A’
SP
DP
3P
4P
.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
www.ittcannon.com
A–41
ITT [ ITT Cannon ]
