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"Built-in TVS protection, no need for varistor"
Means that the device or circuit has integrated TVS (Transient Voltage Suppression) protection, hence eliminating the necessity for an external varistor. TVS is a component used to protect electronic devices from transient voltage disturbances such as lightning strikes, electrostatic discharge, etc. Varistors (MOV) are commonly used overvoltage protection devices in circuits, and the design with built-in TVS protection indicates that the device already incorporates protection against transient voltages, eliminating the need for additional varistors to provide the same protection
Solid-state relays offer a multitude of benefits, some of which include:
1.Excellent insulation and high temperature resistance due to being controlled by semiconductor devices instead of mechanical contacts.
2.Longer lifespan due to avoidance of wear and tear caused by contact during operation.
3.More stable output of current and voltage which can avoid abnormal states caused by excessive fluctuations.
4.Faster response speed and precision in circuit control due to the use of semiconductor devices.
5.Energy efficiency in controlling current during operation which improves utilization efficiency and reduces energy consumption.
6.A small size due to the small size of the semiconductor device for flexible and convenient usage.
In summary, solid-state relays are widely used in automation control and high-voltage power switches due to their fast response, long lifespan, energy efficiency, and compact size.
Three advantages
Advantage 1: Comes with radiator
1. The solid-state relay comes with a heat sink, which can avoid the installation of an additional heat sink and save equipment space.
2. Improve adaptability: The radiator can improve the adaptability of the solid state relay, make it suitable for a wider temperature range, and enhance the anti-interference and anti-shock characteristics of the solid state relay.
Advantage 2: The width is only 0.96in
1. Space saving: Due to the small size of the narrow solid state relay, the space occupied during installation is also small, and a more compact and concise assembly scheme can be realized. In some occasions, especially when electrical equipment is assembled in a limited space, the use of narrow solid state relays will be an ideal choice for saving space and facilitating wiring.
2. Simple installation: The narrow solid state relay is not only convenient for quick installation, but also can be easily targeted for installation, and can more accurately control the installation position and connection method of the relay.
3. Flexible operation: The narrow solid state relay can operate in various environments, and the control and detection response of the circuit is also fast and accurate.
Advantage 3: rail installation
1. Space saving: DIN-rail solid state relays can be directly fixed to the DIN rail, so it can save installation space and make the wiring tidy and beautiful
2. Quick installation: Excellent rail-type solid state relays can be quickly plugged and installed without the need for time-consuming steps such as cable connection and screw fixing. This reduces repair and replacement time, increases productivity and reduces downtime.
Jtech
Reviewed in the United States on September 16, 2023
This worked as expected for a 240V 15 amp motor, when activated the LED also comes on this unit. The terminals seem nice and worked well and appear suitable for the expected size of wire this would need. I kind of wish this had power and an activated light instead of just the one light that shows the activation signal. The labeling on this is also a bit odd showing as input and output with no indicator of what size iw switch, and activation. I assumed out was the power in and out to the load and the in was the trigger signal which was right. But the way it shows on this it makes seem like this could be a 240V model and the activation connection is somewhere else or wireless. It works as is but just seems could be better.
SM
Reviewed in the United States on August 6, 2023
This relay was installed in an outdoor box on a DIN rail to control a pump motor. The opto isolator ensures that any control electronics connected to the relay will not be damaged by any current flow from the relay.The heatsink will ensure that the relay remains cool. This is a good device with good features and specifications.
JinGyver
Reviewed in the United States on June 1, 2023
With its impressive specifications and features, it stands out as a reliable and efficient solution for AC to AC power control. The wide input voltage range of 70-280V AC and output voltage range of 24-480V AC make it versatile and adaptable to various applications. The inclusion of a heat sink and optocoupler ensures optimal performance and safety. Its robust construction and 40A rating make it suitable for demanding industrial environments.
Mountspirit
Reviewed in the United States on May 10, 2023
The LCLCTC AC to AC SSR 40 Amp Solid State Relay is being used to control a water pump.The relay is mounted on a 4 inch section of DIN Rail inside a plastic box. The relay attached to the rail easily and the terminals for the wiring are the right size.I have confidence in this relay, and I recommend it.
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