D4CC-4043

Ingress Protection:	IP67 - Dust Tight, Waterproof
Mechanical Life:	10,000,000 Cycles
Electrical Life:	200,000 Cycles
Operating Position:	1.449" (36.8mm)
Operating Temperature:	-10°C ~ 70°C
Overtravel:	0.118" (3.0mm)
Differential Travel:	0.008" (0.2mm)
Pretravel:	0.071" (1.8mm)
Release Force:	450gf
Operating Force:	1200gf
Features:	LED Indicator
Series:	D4CC
Termination Style:	Connector
Mounting Type:	Panel Mount
Actuator Type:	Cross Roller Plunger
Voltage Rating - DC:	30V
Current Rating:	1A (DC)
Switch Function:	On-Mom
Circuit:	SPDT
Part Status:	Active
Packaging:	Bulk

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D4CC-4043 are snap action limit switches, a major switching device which are widely used in HVAC system and controlling of household appliances. The snap action limits switches activate a contact when the operating forces are at a certain point of force or travel. They are generally mounted on or near moving parts of a machine, to reduce the number of contacts which must be closed and opened manually.Snap action limit switches are made up of two components: a contact arm and an actuator. The actuator is usually a cam that follows the motion of the switch. When the actuator contacts the contact arm, the contact turns on or off. An important feature of snap action limit switches is that they begin to move after a certain force is reached, resulting in an easy switch back and forth between states.One of the main applications for D4CC-4043 is the control of HVAC systems. These switches are used to turn air conditioning systems on or off when the needed temperature is reached. The switches operate in a relatively small range, opening and closing to control the temperature.In addition to HVAC systems, D4CC-4043 are also used in a variety of other applications. These switches are commonly used in elevators, vending machines, and conveyor systems. They can also be used in motor control systems or to detect the position of a moving object.The working principle of D4CC-4043 is this: when the plunger is actuated to make contact with the contact arm, an electrical current is turned on. When the plunger is actuated to break contact with the contact arm, the current is switched off. The plunger is actuated by an external force which may be a mechanical lever, a spring, or a cam connected to an actuator. The main advantages of snap action limit switches are their compact size, reliability, and low cost. The switches are extremely precise and are capable of switching quickly between their two states. In addition, snap action limit switches have a long operating life and are resistant to vibration and temperature changes. Overall, D4CC-4043 are a great choice for a variety of applications due to their robust design, reliable performance, and easy installation. The switches are widely used in HVAC systems and other moving parts of machinery to open and close contacts and switch on or off electrical current. The working principle of these switches is based on the simple actuation of a plunger, resulting in the timely and efficient switch of current.

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