PS21-16 4-Pin 16A Self-Locking Rocker Switch with Light

PS21-16 4-Pin 16A Self-Locking Rocker Switch with Indicator Light

Upgrade your appliances with this reliable PS21-16 Self-Locking Rocker Switch. Rated at 16A / 250V, this heavy-duty 4-pin switch is engineered for high-current home and household appliances. The built-in indicator light lets you know at a glance whether your device is powered on, adding both convenience and safety to everyday use.

Whether you're replacing a worn-out switch on a vacuum cleaner, garment steamer, heater, or similar electrical appliance, this PVC-constructed rocker switch offers a secure self-locking action — it stays in position until deliberately toggled, preventing accidental activation.

Key Features

• Model: PS21-16 Rocker Switch
• Pins: 4-Pin configuration
• Rated Current & Voltage: 16A / 250V AC
• Circuit Type: Primary & Secondary Circuit compatible
• Operation Type: Self-Locking (stays in ON/OFF position)
• Built-in Indicator Light: Yes — easy at-a-glance status check
• Material: Durable PVC housing
• Package Includes: 1 x PS21-16 Rocker Switch

Common Applications

• Vacuum cleaners
• Garment steamers
• Electric heaters
• Power tools & small appliances
• DIY electrical projects & equipment repair

Important Notes

• Due to manual measurement, please allow a tolerance of 1–3mm.
• Actual product color may vary slightly from images due to monitor display differences.
• Made in Mainland China.

For electrical safety guidance and best practices when working with switches and home appliances, refer to the U.S. Consumer Product Safety Commission – Electrical Safety.

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Frequently Asked Questions

Q: What appliances is the PS21-16 rocker switch compatible with?

A: The PS21-16 4-pin self-locking rocker switch is designed for use in a wide range of household appliances including vacuum cleaners, garment steamers, electric heaters, and other small-to-medium power tools or appliances rated up to 16A / 250V AC.

Q: What does "self-locking" mean for this rocker switch?

A: Self-locking means the switch stays in its selected ON or OFF position once toggled. It will not spring back or return to a neutral position — it locks in place until you deliberately switch it again, making it ideal for appliances that need to remain powered continuously during use.

Q: Does this switch include an indicator light?

A: Yes! The PS21-16 rocker switch features a built-in indicator light that illuminates when the switch is in the ON position, making it easy to confirm at a glance whether your appliance is active or not.

Q: What is the current and voltage rating of this switch?

A: This rocker switch is rated at 16 Amperes (16A) at 250 Volts AC, making it suitable for most standard household appliance replacement applications.