PM4S-A2C30M-AC120V

Series:	PM4S
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	On-Delay
Circuit:	DPDT (2 Form C)
Delay Time:	3 Sec ~ 30 Min
Contact Rating @ Voltage:	5A @ 250VAC
Voltage - Supply:	100 ~ 120VAC
Mounting Type:	Socketable
Termination Style:	Plug In, 8 Pin (Octal)
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Time Delay Relays, or TDRs, are relay systems used for automatic switching purposes. These devices are used to control various processes in industrial machinery, such as controlling the timing of motor motors, controlling and stopping processes on their own, and programming automatic operation sequences. The PM4S-A2C30M-AC120V is one type of TDR, and its application fields and working principles are important to understand. Purpose of TDRThe purpose of a TDR is to act as an automatic time-delay relay. A TDR is used to open or close an electrical circuit with a timer attached. This is used to set specific periods of time for the circuit to be on or off. The TDRs are used in many different applications, such as automotive, machine tool controls, HVAC systems, and home automation. In the automotive field, TDRs are used to control the speed and timing of motor motors. In machine tool controls they are used to program automatic operation sequences. In HVAC systems, they are used to control the operation of fans, air pumps, and other components. In home automation, they are used to automate lights, window shades, and other devices.Working Principle of PM4S-A2C30M-AC120VThe PM4S-A2C30M-AC120V is a specific type of TDR. It has a contact rating of 90V AC/DC and a maximum pulse width of 40ms. It is capable of timing operations from 0.5 seconds to 60 minutes. The PM4S-A2C30M-AC120V operates on three main components: a power supply, a control circuit, and a contactor. The power supply is the main source of energy for the TDR. It is usually connected through a 120V supply. The control circuit is the main control mechanism for the TDR and is used to control the timing of the relay. The contactor is the part of the TDR that actually moves to open or close the circuit. It is a mechanical link between the control circuit and the power supply and is made up of contacts, such as a spring-loaded plunger, which move when the control circuit turns them on or off. ConclusionTime Delay Relays, such as the PM4S-A2C30M-AC120V, are used to control various processes in industrial machinery. The PM4S-A2C30M-AC120V has a contact rating of 90V AC/DC and is capable of timing operations from 0.5 seconds to 60 minutes. It operates through a power supply, a control circuit, and a contactor. TDRs are used in a variety of applications, such as automotive, machine tool controls, HVAC systems, and home automation. By understanding the application fields and working principles of the PM4S-A2C30M-AC120V, one is able to use this type of TDR to maintain a variety of operations in the industrial world.

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