R21-A2 Snap-Action Micro Switch

This listing is for a BZ-R21-A2 micro (snap-action) switch from the BZ large professional basic-switch family. The switch uses a pin plunger (lower-force) actuator designed for precise mechanical actuation and is commonly specified for general-purpose limit, presence sensing, or appliance and industrial control applications. Terminal styles vary across BZ-family variants (quick-connect tabs, solder lugs, or PCB pins); please confirm the terminal type shown in product photos or the seller specification before ordering to ensure compatibility.

• Model identification: BZ-R21-A2 (also referenced as R21-A2 or BZ-R21) - part of the BZ large professional basic switch family.
• Electrical rating: commonly listed for up to 10 A switching (125 VAC class); consult the datasheet for exact AC/DC ratings and switching conditions.
• Actuator & operation: lower-force pin plunger snap-action actuator for precise mechanical actuation and repeatable switching.
• Terminations & fitment: BZ family offers quick-connect, solder, or PCB terminal styles-verify the exact terminal type shown in photos or seller specs before ordering.
• Package & ordering note: sold as a single unit (1 piece). Confirm model marking and terminal style against your existing part to ensure correct replacement.