Download Specifications

Toggles
Series SB
GENERAL SPECIFICATIONS FOR SB25, SB60s, SB221s, SB265
Electrical Capacity (Resistive Load)
Rockers
Pushbuttons
Programmable Illuminated PB
Keylocks
Rotaries
Slides
Low/Medium Capacity Pushbuttons
Power Level: Shown in the following tables
Other Ratings
C
Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Total Travel: 10 milliohms maximum
200 megohms minimum @ 500V DC for SB221s, SB25, & SB265;
1,000 megohms minimum @ 500V DC for SB60s.
1,500V AC minimum for SB265 & SB25 for 1 minute minimum;
2,000V AC minimum between contacts for SB221s & SB60s for 1 minute minimum;
1,500V AC minimum between contacts & case for SB221s & SB60s for 1 minute minimum
50,000 operations minimum for SB221s;
30,000 operations minimum for SB25, SB60s, SB265
10,000 operations minimum
SB221s .116” (2.95mm); SB60s .094” (2.4mm); SB265 .213” (5.4mm);
SB25 .195” (4.95mm)
Operating Temp Range: –10°C through +70°C (+14°F through +158°F)
Materials & Finishes
Cap:
Plunger:
Bushing:
Case:
Case Cover:
Movable & Stationary Contacts:
Terminals:
Polybutylene terephthalate (PBT) (AT414)
Polyacetal or brass with nickel plating
Brass with nickel plating
Phenolic resin or melamine phenolic resin
Steel with zinc plating
Copper with silver plating for SB221s; silver alloy with silver plating for SB25, SB60s, & SB265
Copper with tin plating for SB25 & SB60s; copper with silver plating for SB265
Installation
Soldering Time & Temp: Manual Soldering (Solder Lug): See Profile A in Supplement section.
Standards & Certifications
UL: File No. E44145 - Recognized only when ordered with marking on switch.
Add “/U” or “/CUL” to end of part number to order UL recognized switch.
UL or cULus recognition designated beside part numbers on following pages.
See Supplement section to find UL or cULus rating details.
CSA:File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” to end of part number to order CSA certified switch.
CSA certification designated beside part numbers on following pages.
See Supplement section to find CSA rating details.
Supplement
Accessories
Indicators
Touch
Tilt
Tactiles
C128
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Toggles
Series SB
Low/Medium Capacity Pushbuttons
SINGLE POLE WITH SOLDER LUG * OR SCREW LUG
Pushbutton Position/Connected Terminals
( ) = Momentary
US
SB221NO
SB221NC
SB221TNO
SB221TNC
––
––
––
––
Suffix T =
Screw Lug
Throw &
Schematic:
SPST
SPST
SPST
SPST
Normal
Keyway
Down
OFF
ON
OFF
ON
–
1-4
–
1-4
(ON)
(OFF)
(ON)
(OFF)
SPST
SB221NO
1
1-4
—
1-4
—
SPST
SB221NC
4
1
AC
125V
AC
250V
3A
3A
3A
3A
1.5A
1.5A
1.5A
1.5A
Rockers
Pole &
Throw
R
C
R
C
Note: Terminal numbers are
actually on the switch.
4
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
M12 P1
Keyway
(8.0)
.315
(13.2) Dia
.520
(7.0)
.276
(25.5)
1.004
(8.0)
.315
(11.0)
.433
(11.5)
.453
(2.4) Dia
.094
B
(13.2)
.520
A
(12.0)
.472
(1.5)
.060
(0.8)
.031
(15.7)
.618
Keylocks
(12.5) Dia
.492
1
Dimension A: .185” (4.7mm) for NO model & .150” (3.8mm) for NC model.
Dimension B Plunger Extension: .197” (5.0mm) for NO model & .161” (4.1mm) for NC model.
SB221NO
Supplied with
AT414 Black Cap
Panel Thickness
.193” (4.9mm)
Rotaries
4
(0.8)
.031
M3 x P0.5 x 4
Pushbuttons
*Approvals
Model
Electrical Capacity (Resistive)
Programmable Illuminated PB
* UL, cULus & CSA recognized only when ordered with marking
on switch (see General Specs)
C
US
SB61A
Normal
––
Keyway
Down
AC
125V
AC
250V
ON
2-3 5-6
(ON)
2-1 5-4
10A
5A
SB61B
––
––
––
DPDT
ON
2-3 5-6
(ON)
2-1 5-4
3A
1.5A
SB63A
––
––
––
DPDT
ON
2-3 5-6
(ON) or Lockdown ON
2-1 5-4
10A
5A
Lockdown for SB63A is achieved by actuating and then turning the button clockwise.
(COM)
2
DPDT
Throw &
Schematic:
1
3
4
5
Tactiles
Pole &
Throw
R
R
Tilt
*Approvals
Model
Electrical Capacity (Resistive)
Pushbutton Position/Connected Terminals ( ) = Momentary
Note: Terminal numbers are
actually on the switch.
6
M12 P1
3
COM 5
2
4
1
(4.8) Typ
.189
(13.2) Dia
.520
(18.6)
.732
6
(5.6)
.220
(11.0)
.433
A
(14.0)
.551
(25.7)
1.012
Indicators
(2.4) Dia Typ
.094
(12.5) Dia
.492
(11.5)
.453
(31.2)
1.228
(1.5)
.060
Accessories
Keyway
Touch
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
(5.7)
.224
(0.8) Typ
.031
Dimension A: .169” (4.3mm) for SB61 model and .130” (3.3mm) for SB63 model.
www.nkk.com
Panel Thickness
.193” (4.9mm)
SB61A
Supplied with
AT414 Black Cap
C129
Supplement
* UL & cULus recognized only when ordered with
marking on switch (see General Specs)
Slides
DOUBLE POLE WITH SOLDER LUG *
Series SB
Toggles
Low/Medium Capacity Pushbuttons
DOUBLE POLE WITH SOLDER LUG *
Rockers
* UL, cULus & CSA recognized only when ordered with
marking on switch (see General Specs)
*Approvals
Model
R
C
R
US
Pole &
Throw
Normal
DPDT
ON
C
2-3 5-6
1
Rotaries
3
5
15A
9A
Note: Terminal numbers are
actually on the switch.
6
4
AC
250V
(2.4) Dia
.094
Keyway
M12 P1
(4.8) Typ
.189
(13.2) Dia
.520
(12.5) Dia
.492
63
COM
(11.5)
.453
(31.2)
1.228
52
(8.0)
.315
(1.5)
.060
41
(7.0)
.276
(11.0)
.433
(4.7)
.185
(5.7)
.224
(14.0)
.551
(26.7)
1.051
SB25
Supplied with
AT414 Black Cap
Panel Thickness
.193” (4.9mm)
SINGLE POLE WITH SOLDER LUG *
Pushbutton Position/Connected Terminals
( ) = Momentary
* UL, cULus & CSA recognized only when ordered with
marking on switch (see General Specs)
Tactiles
Slides
(COM)
2-1 5-4
AC
125V
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
*Approvals
Model
R
R
C
US
Pole &
Throw
Normal
SPST
ON
Tilt
SB265
Touch
ON
2
(19.2)
.756
Throw &
Schematic:
Keyway
1-4
Electrical Capacity (Resistive)
Down
OFF
—
SPST
1
AC
125V
AC
250V
6A
3A
Note: Terminal numbers are
actually on the switch.
4
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
Keyway
Indicators
M12 P1
(12.5) Dia
.492
(25.5)
1.004
(10.7) Dia
.421
Accessories
Supplement
Down
Keyway
DPDT
Throw &
Schematic:
Keylocks
Programmable Illuminated PB
Pushbuttons
SB25
Electrical Capacity (Resistive)
Pushbutton Position/Connected Terminals ( ) = Momentary
4
1
(5.1)
.201
(13.2)
.520
(3.0) Dia
.118
(2.4) Dia
.094
(10.0)
.394
(6.7) (5.3)
.264 .209
(14.5)
.571
SB265
Supplied with Chrome
Plated Brass Cap
C130
(9.0)
.354
(14.9)
.587
(1.0) Typ
.039
Panel Thickness
.291” (7.4mm)
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