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The metal push button switch is a power source that utilizes modern power electronics skills to manipulate the ratio of the time the switch is registered and turned off, and maintains a stable output voltage. The metal push button switch is usually composed of a pulse width modulation (PWM) control IC and a MOSFET. Metal button switches are necessary to have maintenance functions such as overcurrent, overheat, and short circuit in planning.

Diameter 28mm Metal Switches RD28

• RN28-A1

• RN28-A2

• RN28-A3

• RN28-B2

• RN28-B3

Diameter 28mm Metal Switches RD28 Figure

Part Number	Mounting Hold Size	Switch Rating	Switch Combination	Operation Types	Head Shape	Enclosure Material	Degree of protection	Lamp Type	Download
RD28-A1	φ28mm	5A/250VAC	1NO 1NC/2NO 2NC	Resetable Self-locking	Flat	Nickel plated brass/Stainless stell	IP67,IK10	Ring Illuminated	NULL
RD28-A2	φ28mm	5A/250VAC	1NO 1NC/2NO 2NC	Resetable Self-locking	Flat	Nickel plated brass/Stainless stell	IP67,IK10	Dot Illuminated	NULL
RD28-A3	φ28mm	5A/250VAC	1NO 1NC/2NO 2NC	Resetable Self-locking	Flat	Nickel plated brass/Stainless stell	IP67,IK10	Character Illuminated	NULL
RD28-B2	φ28mm	5A/250VAC	1NO 1NC/2NO 2NC	Resetable Self-locking	Round	Nickel plated brass/Stainless stell	IP67,IK10	/	NULL
RD28-B3	φ28mm	5A/250VAC	1NO 1NC/2NO 2NC	Resetable Self-locking	High Flat	Nickel plated brass/Stainless stell	IP67,IK10	/	NULL

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