PM4HF8-S-AC120VW

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Time Delay Relays are a type of relay that has a time element built into the operating system. They are designed to open and close electrical switch contacts across a predetermined time interval. The PM4HF8-S-AC120VW is a line voltage rated time delay relay specifically designed for monitoring time based condition changes in an electrical system.

PM4HF8-S-AC120VW time delay relays provide a variety of time delay functions such as delayed on, timed off, and one-shot on/off. This powerful time delay relay is a basic device that performs a variety of time-based control functions. It is an essential component for industrial automation and motor control applications. Additionally, it can be used to control lighting, heating and cooling systems, and power systems.

The PM4HF8-S-AC120VW utilizes a solid state microcontroller-based design for accurate and reliable operation. The microcontroller-based electronics allow for a variety of different input control signals, such as pulse width modulation (PWM), digital and analog inputs. The relay can be programmed to provide a wide range of delay times, from 0.1 second to 999.9 seconds. Additionally, it can be programmed for time latching or one-shot/reset operation.

The PM4HF8-S-AC120VW includes a number of protection features to ensure operational safety. It includes overload current protection, short circuit protection, and reverse polarity protection. Furthermore, it is designed to meet UL and CSA safety standards.

In applications requiring a time delay relay, the PM4HF8-S-AC120VW time delay relay provides a reliable and accurate solution. It is a cost effective solution for a wide range of industrial and motor control applications. The digital input control allows for a variety of input signals, ensuring the most accurate time delays. Additionally, its robust protection features ensure safe and reliable operation.

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