CUF-42-70120 Industrial Controls

Series:	CU
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Function:	On-Delay
Circuit:	DPDT (2 Form C)
Delay Time:	1 Sec ~ 120 Sec
Contact Rating @ Voltage:	10A @ 277VAC
Voltage - Supply:	120VAC
Mounting Type:	Chassis Mount
Termination Style:	Quick Connect - 0.187" (4.7mm)
Timing Adjustment Method:	External Resistor
Timing Initiate Method:	Input Voltage

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Time Delay Relays

Time Delay Relays are electrical devices used in a variety of applications as part of an automation control system. These relays are designed to delay the closing or opening of the circuit to a set time.One such time delay relay is the CUF-42-70120. This can be used as a direct replacement for the CuF-42-S1204 time delay relay, which was discontinued in 2018. This time delay relay is used in industrial processes such as control and automation panels, production lines, moisture and temperature analysis, packaging and labeling machines, and HVAC systems. The CUF-42-70120 operates by closing and opening its contacts as a function of time. This time-dependent operation is what makes this relay useful in control systems, as its operation allows for timed conditions and actions to be taken. The CUF-42-70120 is a twelve-relay unit with each of the relays rated to either 10 amps or 8 amps depending on the configuration. This makes it suitable for a wide range of applications. The time settings are adjustable from 0.2 seconds to 10 minutes. It has an operating voltage of 12 volts DC, and requires an inrush current of up to 3.2 Amps. The CUF-42-70120 also has a built-in event memory feature, which allows for the recordings of the timings set for various events. This is a great feature when trying to troubleshoot any issues, as the exact times for each event can be retrieved, thus helping to identify and resolve any problems quickly.The CUF-42-70120 is designed with two types of time delays, namely, On Delay and Off Delay. In On Delay, the relay contacts are closed after a set adjustable time (delay time). In Off Delay, the relay contacts remain closed for a predetermined length of time and then opens after the elapsed time. The CUF-42-70120 is a reliable, solid-state time delay relay ideal for many applications. It is simple to install, and the adjustable timing settings make it ideal for applications requiring precise timing control and accurate repeatability. It is tested to meet CE and UL standards, making it safe and reliable for virtually any industrial process.

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