SB221TNO NKK Switches, SB221TNO Datasheet - Page 3
![SW PUSHBUTTON SPST NO SCREW LUG](/photos/14/99/149990/sb221tno-ro_sml.jpg)
SB221TNO
Manufacturer Part Number
SB221TNO
Description
SW PUSHBUTTON SPST NO SCREW LUG
Manufacturer
NKK Switches
Series
SBr
Type
Standardr
Datasheet
1.SB61A.pdf
(3 pages)
Specifications of SB221TNO
Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
3A @ 125VAC
Actuator Type
Plunger for Cap
Mounting Type
Panel Mount
Termination Style
Screw Terminal
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Illumination Type, Color
-
Illumination Voltage (nominal)
-
Other names
SB221TNO-RO
SB221TNO-RO
SB221TNO-RO
C
Series SB
C130
Supplied with Chrome
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section.
* See General Specifications page for approval marking.
*
Plated Brass Cap
Wire harness & cable assemblies offered only in Americas.
SB265
Model
SB265
R
* Approvals
C
Throw &
Schematic:
US
Keyway
(13.2)
.520
Pole &
Throw
SPST
SINGLE POLE WITH SOLDER LUG
SPST
Normal
(10.7) Dia
.421
ON
Pushbutton Position/Connected Terminals
www.nkk.com
(10.0)
.394
.264
(6.7)
M12 P1
.209
(5.3)
1
Keyway
1-4
( ) = Momentary
(14.5)
.571
4
Down
(14.9)
.587
Low/Medium Capacity Pushbuttons
OFF
(2.4) Dia
.094
—
*
4
.039
(1.0) Typ
1
Note: Terminal numbers are
Electrical Capacity (Resistive)
(25.5)
1.004
125V
(5.1)
.201
6A
AC
actually on the switch.
Panel Thickness
.291” (7.4mm)
250V
3A
AC
(3.0) Dia
.118
(12.5) Dia
.492
.354
(9.0)