88256402

Series:	88 256.4
Part Status:	Obsolete
Mounting Type:	Panel Mount
Relay Type:	Mechanical Relay
Function:	Interval
Circuit:	SPDT (1 Form C)
Delay Time:	30 Sec ~ 14 Min
Contact Rating @ Voltage:	16A @ 230VAC
Voltage - Supply:	127/230VAC
Termination Style:	Quick Connect - 0.250" (6.3mm)
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Introduction to Time Delay Relays

Time Delay Relays (TDRs) are specialized electromechanical devices designed to provide a time delay in a control system while also performing a switching action. TDRs exist in various forms, and their working principles differ from one another. The 88256402 TDR is a type of TDR with specific functionalities that may be used in a variety of applications, depending on the user’s needs.

88256402 Time Delay Relay

The 88256402 features a more compact form factor compared to other types of TDRs, although it is still more than capable of performing its duties. It is composed of a coil connected to a set of four adjustable contacts that can be manually set by the user, as well as an adjustable control knob. The adjustable contacts are used to provide a time delay while the control knob is used to control the duration of the delay. The 88256402 TDR is capable of providing a maximum delay of 10 seconds, although this can be changed depending on the user’s needs.

Applications of the 88256402 Time Delay Relay

The 88256402 Time Delay Relay can be used in a variety of applications, such as in automotive, industrial, and commercial applications. It can be used to provide a time delay for a range of control operations, such as for starting and stopping motors, or for providing timed electrical power for lights and other applications. It can also be used as an alarm relay in alarm systems, providing a time delay before initiating the alarm.

Working Principle of the 88256402 Time Delay Relay

The 88256402 Time Delay Relay works by using a coil to generate an electromagnetic field. This field is then connected to a set of adjustable contacts that can be set by the user. When the relay is activated, the contacts close and the current begins to flow, causing the electromagnetic field to increase exponentially. As the field increases, it eventually reaches a threshold level, causing the contacts to open and break the circuit. This is known as the delay time, and it is this time delay that makes the 88256402 Time Delay Relay so useful in a variety of control applications.

Benefits of the 88256402 Time Delay Relay

The 88256402 Time Delay Relay provides a number of benefits for users. It is highly compact, making it an ideal choice for tight spaces. It also offers adjustable contact gap settings, so users can customize the delay time to meet their specific needs. Additionally, the relay is highly reliable and can provide reliable operation for many years. Finally, it is cost-effective, making it an attractive choice for a variety of applications.

Conclusion

The 88256402 Time Delay Relay is an ideal choice for users looking for an effective and reliable time delay in their control systems. It is highly compact and offers adjustable contact gap settings, making it highly customizable. It is also highly reliable and cost-effective, making it an attractive choice for a variety of applications. By understanding the working principle and benefits of the 88256402 Time Delay Relay, users can make an informed decision when choosing a TDR for their control system.

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