MML21KA3BAKXXDR

Illumination Type, Color:	--
Electrical Life:	25,000 Cycles
Mechanical Life:	250,000 Cycles
Operating Temperature:	-18°C ~ 65°C
Panel Cutout Dimensions:	Rectangular - 15.20mm x 10.24mm
Features:	Tactile Feedback
Ingress Protection:	--
Termination Style:	PC Pin
Mounting Type:	Panel Mount, Front
Illumination Voltage (Nominal):	--
Series:	MML21
Color - Actuator/Cap:	Black
Actuator Type:	Rectangular, Button
Voltage Rating - DC:	30V
Current Rating:	250mA (DC)
Switch Function:	On-Mom
Circuit:	SPDT
Type:	Standard
Part Status:	Obsolete
Packaging:	Bulk

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Pushbutton switches are used in a variety of applications where control signals are generated by hand. The MML21KA3BAKXXDR is a pushbutton switch employed in many industrial applications requiring control signals. This article will provide an overview of the MML21KA3BAKXXDR application field and detail its working principle.The MML21KA3BAKXXDR is a momentary pushbutton switch specifically designed for harsh environments. Its robust design makes it ideal for applications that require durable and reliable operation even in extreme temperatures and humidity. The switch\'s polyamide housing is resistant to dust, dirt, salt spray, and other hazardous particulates, making it suitable for use in areas with hazardous particulate concentrations. Additionally, the device is rated IP67, meaning it is protected from dust and immersion in water up to depths of 1 meter.The MML21KA3BAKXXDR is a single pole, normally open, momentary pushbutton switch with an ampere rating of 10A. It comes with an anti-rotation clip so it can be easily mounted without rotation or vibration. The hot-swappable relay terminals can be configured for either single-throw or double-throw operation, making the MML21KA3BAKXXDR an ideal choice for a wide variety of applications. The MML21KA3BAKXXDR is used in a variety of industrial control applications such as: elevator control, HVAC systems, power distribution systems, and automotive systems. It is also used in applications such as: mobile electronics, medical equipment, and robotic systems. The switch can also be used in harsh environments such as factory floors, warehouses, and other areas where it is exposed to high temperatures, dust, and other particulates.The MML21KA3BAKXXDR works by utilizing an electromechanical contact that is normally open and is closed when the button is pressed. When the button is pressed, the contact closes, and current flows through the circuit. When the button is released, the contact reopens, and the current flow is interrupted. This process is repeated every time the button is pressed, thus allowing the user to control the flow of electricity in the circuit.To ensure long-term reliable operation, the MML21KA3BAKXXDR features silver-plated contacts, which are less prone to corrosion and provide enhanced electrical performance. The device is rated up to 1000 operations and has no minimum load or surge current requirements, making it highly reliable and robust. Additionally, the device is rated for voltage up to 250V AC and is UL and CSA approved.In conclusion, the MML21KA3BAKXXDR is a rugged and reliable pushbutton switch designed for harsh environments. It is ideal for industrial control applications and can be configured for either single-throw or double-throw operation. Its robust design, silver-plated contacts, and low surge current requirements make it an ideal choice for a variety of industrial applications.

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