The E-RLY provides one Form C dry relay contact. It can also be configured to provide polarity reversal of its output. The E-RLY can be used to control external appliances or shut down equipment. The E-RLY is wired according to its operation. It is configured to operate as a relay nonsilence device type, and can function as either a control relay or polarity reversal relay,
depending on how it is wired. Control relay function: Provides one Form C dry relay contact. Polarity reversal relay function: Provides polarity reversal of its output.