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NKK Switches SB Series Push Button Switch, Momentary, Panel Mount, Round Actuator, 12.5 mm Cutout, SPST 250V ac SB221NO

Name: NKK Switches SB Series Push Button Switch, Momentary, Panel Mount, Round Actuator, 12.5 mm Cutout, SPST 250V ac SB221NO
Brand: NKK Switches
SKU: 197477
Price: 6.77 USD
Availability: InStock

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Category Push Button Switches & Components Brand NKK Switches Condition New

Specifications

Country of Origin	China
Brand	NKK Switches
Model	SB221NO
Mount Type	Panel Mount
Series	SB
Maximum Operating Temperature	70°C
Contact Configuration	SPST
Minimum Operating Temperature	-10°C
Panel Cutout Size	12.5 mm
Terminal type	Screw, Solder Lug
Standards/Approvals	CSA approval
Switch Operation	Momentary
Actuator Colour	Black
Actuator Style	Round
Switch Contact Current	1.5A
Contact AC Voltage	250V ac

Key Features

Momentary switch operation ensures temporary contact when pressed.
Panel mount design with a precise 12.5 mm cutout size.
Black round actuator offers ergonomic control.
SPST contact configuration suitable for simple on/off switching.
Rated for 250 V AC contact voltage with 1.5 A current capacity.
Terminals support both screw and solder lug connections for versatile installation.
Operating temperature range from -10°C to 70°C for varied environments.
Certified with CSA approval ensuring safety and quality standards.

Product Description

NKK Switches SB221NO push button switch belongs to the SB Series, offering reliable push button functionality with a 12.5 mm panel cutout and momentary operation for electrical control applications.

This panel-mount switch features a durable black round actuator designed for easy and precise user input. The SPST (Single Pole Single Throw) contact configuration is ideal for straightforward on/off switching in electrical circuits rated up to 250 V AC and 1.5 A contact current.

The switch terminals accommodate both screw and solder lug types, providing flexibility in installation methods to suit different panel or equipment setups. Its robust construction allows operation within a temperature range of -10°C to 70°C, making it suitable for various industrial and commercial environments.

Certified with CSA approval, the SB221NO ensures compliance with safety standards, reinforcing reliability for users in automation, electrical control panels, and equipment manufacturing sectors.

This push button switch is widely used across industrial automation, laboratory devices, electrical panel controls, machine controls, and other commercial electrical applications where momentary switch actuation is required.

Momentary switch operation ensures temporary contact when pressed. Panel mount design with a precise 12.5 mm cutout size. Black round actuator offers ergonomic control. SPST contact configuration suitable for simple on/off switching.

Rated for 250 V AC contact voltage with 1.5 A current capacity. Terminals support both screw and solder lug connections for versatile installation. Operating temperature range from -10°C to 70°C for varied environments. Certified with CSA approval ensuring safety and quality standards.

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