Push-Pull Pushbuttons
Series SB
GENERAL SPECIFICATIONS FOR PUSH-PULL PUSHBUTTONS
Electrical Capacity (Resistive & Inductive Load)
Power Level:
Shown in the following tables
10 milliohms maximum
200 megohms minimum @ 500V DC
1,500V AC min. for 1 minute min.
30,000 operations minimum
10,000 operations minimum
.177” (4.5mm) for SB862;
.059” (1.5mm) for SB282
-10°C through +70°C
(+14°F through +158°F)
Materials & Finishes
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Total Travel:
Plunger:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable & Stationary Contacts:
Terminals:
Operating Temp Range:
Brass with nickel plating
Brass with nickel plating
Phenolic resin
Steel with zinc plating
Brass with silver plating - SB862;
copper with silver plating - SB282
Silver - SB862;
copper with silver plating - SB282
Brass with silver plating - SB862;
copper with silver plating - SB282
SINGLE POLE PUSH-PULL WITH SOLDER LUG
Pushbutton Position/Connected Terminals
( ) = Momentary
Model
SB862
Approvals
—
—
Pole &
Throw
SPST
Throw &
Schematic:
Normal
ON
SPST
Keyway
Electrical Capacity
(Resistive)
AC
125V
AC
250V
Down
OFF
—
1-2
10A
5A
Note: Terminal numbers are
not on the switch.
1
2
• Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section for details.
• Solder lug terminal hole accommodates one 12-gauge solid or stranded wire.
Keyway
(4.5)
.177
M12 P1
(3.0) Dia
.118
M3 x 6
(15.0) Dia
.591
(12.0)
.472
(12.5) Dia
.492
SB862
Supplied with
Black Knob AT424A
(28.0) Dia
1.102
(17.0)
.670
(22.5)
.886
(15.0)
.591
(26.6)
1.047
(8.0)
.315
Panel Thickness
.205” (5.2mm)
DOUBLE POLE PUSH-PULL WITH SOLDER LUG
Pushbutton Position/Connected Terminals
( ) = Momentary
Model
SB282
Approvals
—
—
Pole &
Throw
DPDT
Normal
ON
DPDT
1
3
4
6
Keyway
Electrical Capacity
(Resistive)
AC
125V
AC
250V
Down
ON
(COM)
5
2-1 5-4
2
2-3 5-6
6A
3A
Note: Terminal numbers are
actually on the switch.
Throw &
Schematic:
• Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section for details.
• Solder lug terminal hole accommodates one 12-gauge solid or stranded wire.
Keyway
(1.8)
.071
M12 P1
(2.4) Dia
.094
(5.1) Typ
.201
(1.4) x (2.4)
.055 x .094
6
3
2
(0.8)
.031
(15.0) Dia
.591
COM
5
(25.5)
1.004
(35.4)
1.394
(12.5) Dia
.492
SB282
Supplied with
Black Knob AT423A;
Red Knob AT423C
Available on Request
4
1
(5.5)
.217
(13.2)
.520
(9.8)
.386
(5.0)
.197
(14.0)
.551
(21.5)
.846
(1.0) Typ
.039
Panel Thickness
.272” (6.9mm)
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
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