A11HH

Illumination Type, Color:	--
Electrical Life:	50,000 Cycles
Actuator Material:	Brass, Nickel Plated
Operating Temperature:	-30°C ~ 85°C
Features:	Process Sealed
Ingress Protection:	--
Bushing Thread:	Unthreaded, Square
Panel Cutout Dimensions:	--
Termination Style:	PC Pin
Mounting Type:	Through Hole, Right Angle
Illumination Voltage (Nominal):	--
Series:	A
Illumination:	Non-Illuminated
Actuator Length:	6.30mm
Actuator Type:	Flatted
Voltage Rating - DC:	28V
Voltage Rating - AC:	28V
Current Rating:	0.4VA (AC/DC)
Switch Function:	On-Off
Circuit:	SPST
Part Status:	Active
Packaging:	Bulk

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Toggle Switches: A11HH Application Field and Working Principle

The A11HH toggle switch is a special type of switch typically used for applications that require high control power and reliability. Designed for single-pole, double-throw (SPDT) switching applications, this device is designed to be durable, reliable, and with an enhanced safety design for performance in safety-critical applications.A11HH switches are typically used for medium to high-voltage applications and are most commonly used in electrical distribution systems, such as high-voltage utility and industrial applications. These switches are also used in a variety of other applications such as computer, industrial control, and medical equipment, and as relay drives in pumping systems.The A11HH toggle switch features several features that make it suitable for many different applications. It has an adjustable mechanism that allows the user to determine the exact throw length, which is important for precise mechanical switching operations. Additionally, several safety devices are also integrated into the unit for protection against possible shock hazards. This includes an internal fuse for under-voltage protection, a temperature-activated thermal circuit breaker, and a temperature-sensitive switch that shuts off the whole unit if it becomes too hot.The A11HH switch is also notable for its high contact reliability, which is achieved through the use of a shaped pole contact throat. This eliminates the possibility of the contacts becoming stuck during operation, and it allows for higher contact pressure, which produces a reliable and precise switching action.The working principle of the A11HH toggle switch is relatively simple. When the switch is in the off position, the contacts are in electrical contact, allowing current to flow through them. When the switch is flipped to the on position, the contacts open which creates an open circuit and stops electrical current from flowing.The A11HH switch is also manufactured to precise tolerances and typically features an enclosed housing and a snap-in mechanism for mounting. This allows it to be easily replaced or moved to different locations as needed. Additionally, the A11HH toggle switch is designed for quick and easy installation and requires minimal maintenance for long-term reliable operation.Overall, the A11HH switch is suitable for a wide range of applications and environments. It is highly reliable and has a high contact reliability, making it suitable for safety-critical applications. It is also designed to be easy to install and maintain and features a robust design that ensures long-term operation.

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