D4NL-4CFA-B4-NPT

Ingress Protection:	IP67 - Dust Tight, Waterproof
Mechanical Life:	1,000,000 Cycles
Electrical Life:	500,000 Cycles
Operating Position:	--
Operating Temperature:	-10°C ~ 55°C
Overtravel:	--
Differential Travel:	--
Pretravel:	0.354" (9.0mm)
Release Force:	1530gf
Operating Force:	3059gf
Features:	LED Indicator
Series:	D4NL
Termination Style:	Screw Terminal
Mounting Type:	Chassis Mount
Actuator Type:	Panel Disconnect
Voltage Rating - DC:	250V
Voltage Rating - AC:	240V
Current Rating:	3A (AC), 270mA (DC)
Switch Function:	On-Off, Off-On
Circuit:	DPST-NO/NC + DPST-NC
Part Status:	Active
Packaging:	Bulk

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Snap Action, Limit Switches: D4NL-4CFA-B4-NPT Application Field and Working Principle

Snap Action, Limit Switches are electromechanical devices used to detect the presence or absence of an object. They consist of a switch mechanism and an electrical contact, which can be set to open or close a circuit when an object passes by. The D4NL-4CFA-B4-NPT limit switch from Omron is an industrial-grade switch designed to be used in a variety of environments.The D4NL-4CFA-B4-NPT has a number of features which make it particularly suitable for use in a range of industries including machinery and instrumentation. Its reliability and durability make it ideal for use in harsh and hazardous environments. It has a separate actuator lever and a safety contact, which reduce the risk of any unintentional operation. It also has an adjustable operating force, so that it can be set to suit a variety of applications.The D4NL-4CFA-B4-NPT functions by utilizing the physical principle of snap action. This works by a spring-loaded switch mechanism, which has a cam that is coupled to a snap-action plunger. When a predetermined force is applied, the plunger snaps from one position to another, which causes the electrical contact to either open or close. Depending on the application, the plunger can be set to open or close the circuit at different forces, giving the user flexibility in operation.The D4NL-4CFA-B4-NPT is commonly used for positioning and limit detection in automation systems, as well as for machine safety. They can be used to detect the presence of an object such as in a conveyor belt, or to detect the end point of a repetitive motion such as in a rotary table. In terms of safety they can be used to detect if an industrial machine has stopped or started, and can be used to prevent any undetected movement.The D4NL-4CFA-B4-NPT is suitable for use in a wide range of environments, with its IP67 rating meaning it is completely dust and waterproof. Additionally, its robust construction makes it durable enough to resist shock and vibration, and its internal arc resistance makes it suitable for use in hazardous areas.The D4NL-4CFA-B4-NPT limit switch from Omron is a robust, reliable switch that is suitable for a variety of industrial applications. Its snap action mechanism allows for precise, repeatable operation and it’s tough construction ensures it can withstand wear and tear. Its waterproof rating and internal arc resistance make it suitable for use in a wide range of environments, making it a versatile and reliable choice for any industrial application.

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