NKK Switches Push Button Switch, Off-(On), Panel Mount, 12.5mm Cutout, SPST

View all Push Button Switches
Bulk discount available

Subtotal (1 unit)*

HK$59.00

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship from another location
  • Plus 12 unit(s) shipping from 22 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4HK$59.00
5 - 49HK$56.70
50 +HK$54.40

*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

Switch Operation

Off-(On)

Illuminated

No

Panel Cut Out Diameter

12.5mm

Mounting Type

Panel Mount

Push Button Colour

Black

Contact Configuration

SPST

Push Button Style

Round

Contact Current Rating

3 A

Contact Material

Copper

Manufacturer Part No.

SB221TNO

Contact AC Voltage Rating

125V

Terminal Type

Screw Lug, Solder Lug

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