Unimax WHB221-0 Micro Switch

Description:

The Unimax WHB221-0 Micro Switch is used in industrial control systems to provide reliable snap-action switching for machinery and equipment operation. Commonly installed in automated equipment, control panels, and manufacturing systems requiring compact switching components with precise electrical actuation. Maintenance teams and industrial electricians use this part for replacement and preventive maintenance to restore switching functionality and ensure dependable equipment operation.

Applications:

The Unimax WHB221-0 Micro Switch is designed for industrial environments requiring accurate electrical control and fast contact response. It is commonly utilized in production equipment, process machinery, and automation systems to support safe operation and maintain consistent electrical performance.

Technical Specifications:

• Manufacturer Part Number (MPN): WHB221-0
• Product Type: Micro Switch
• Brand: Unimax
• Function: Provides snap-action electrical switching for control applications
• Switch Type: Snap-Action Micro Switch
• Current Rating: 15 A
• Voltage Rating: 125/250 VAC
• Contact Configuration: SPDT (Single Pole Double Throw)
• Contact Type: Snap Action
• Terminal Type: Screw Terminal
• Equipment Type: Industrial Control Switch
• Application: Equipment control and circuit actuation
• Installation Type: Panel-mounted or equipment-mounted component
• Application Environment: Manufacturing, automation, and industrial facilities
• Maintenance Purpose: Restores switch performance and operational reliability

Common Replacements:

• Unimax WHB-5 Micro Switch
• Honeywell BZ Series Micro Switch
• Omron V Series Micro Switch