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NKK Switches SB Series Push Button Switch, On-Off, Panel Mount, 12.5 mm Cutout, SPST, 125 V AC SB221NC

Name: NKK Switches SB Series Push Button Switch, On-Off, Panel Mount, 12.5 mm Cutout, SPST, 125 V AC SB221NC
Brand: NKK Switches
SKU: 303831
Price: 5.84 USD
Availability: InStock

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Category Push Button Switch Brand NKK Switches Condition New

Specifications

Country of Origin	Philippines
Brand	NKK Switches
Model	SB221NC
Mount Type	Panel Mount
Series	SB
Maximum Operating Temperature	70°C
Contact Configuration	SPST
Switch Configuration	On-(Off)
Minimum Operating Temperature	-10°C
Panel Cutout Size	12.5 mm
Standards/Approvals	CSA, cULus, UL Recognised
Switch Operation	On-Off
Actuator Colour	Black
Contact DC Voltage	125V
Actuator Style	Round
Switch Contact Current	3A
Contact AC Voltage	125V ac

Key Features

Compact panel mount design with 12.5 mm cutout for secure mounting.
Single Pole Single Throw switch with On-Off switch operation.
Black round actuator provides tactile feedback.
Supports contact voltage up to 125 V DC and 125 V AC.
Switch contact current rated for 3A.
Operational temperature range from -10°C to 70°C.
Constructed with high-performance materials ensuring durability.
Certified and recognized by CSA, cULus, and UL standards.

Product Description

NKK Switches SB221NC Push Button Switch is a high-quality On-Off panel mount switch, designed for industrial and electrical applications requiring reliable manual control. It features a 12.5 mm panel cutout size, suitable for compact installations.

This SPST (Single Pole Single Throw) switch supports switching of 125 V DC and 125 V AC voltages with a rated contact current of 3A, making it suitable for low to medium power control circuits.

The actuator is a black, round style that provides a clear and tactile on-off switching experience. The switch operates reliably within a temperature range of -10°C to 70°C, ensuring performance across varied environmental conditions.

Constructed with zinc-plated steel mounting plates and high-performance materials, it guarantees robustness and long service life. The SB series includes alternate, momentary push-push, and push-turn-lock models, but the SB221NC model provides a basic On-Off operation.

This switch is UL Recognised and certified under CSA and cULus standards for safety and reliability. Its panel mount design simplifies installation in electrical panels or equipment housings.

Compact 12.5 mm panel mount cutout. Single Pole Single Throw (SPST) contact configuration. Rated for 125 V AC/DC, 3 A contact current. Black round actuator style. Temperature operation from -10°C to 70°C. Zinc-plated steel bushing and high-performance materials.

Certified by UL, CSA, and cULus standards. Suitable for industrial and electrical control panel applications. Explore the complete range of NKK Switches SB series for a variety of Push Button Switch options and configurations at EnvMart.