NKK Switches SB Series Push Button Switch, Off-On, Center, 12.5 mm Cutout, SPST 125 V

View all Push Button Switches
Bulk discount available

Subtotal (1 unit)*

SGD13.46

(exc. GST)

SGD14.67

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 3 unit(s) ready to ship from another location
  • Plus 12 unit(s) shipping from 26 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4SGD13.46
5 - 24SGD13.22
25 +SGD10.89

*price indicative

RS Stock No.:
181-7179
Mfr. Part No.:
SB221TNO
Manufacturer:
NKK Switches
Find similar products by selecting one or more attributes.
Select all

Brand

NKK Switches

Actuator Colour

Black

Switch Operation

Off-On

Product Type

Push Button Switch

Illuminated

No

Panel Cutout Size

12.5 mm

Series

SB

Mount Type

Center

Contact Configuration

SPST

Minimum Operating Temperature

-10°C

Contact AC Voltage

125V

Actuator Style

Round

Maximum Operating Temperature

70°C

Switch Configuration

Off-On

Switch Contact Current

3 A

Standards/Approvals

UL, RoHS, CSA

COO (Country of Origin):
PH
3A to 15A Power Level, Bushing Mount

SB Series pushbutton switches are low and medium capacity and include alternate, momentary push-push action, and push-turn-lock models.

Constructed of high-performance materials, including zinc-plated steel mounting plates.

Single and double pole devices are available.

Related links