84873221

Series:	C-Lynx
Part Status:	Active
Type:	Voltage Sensing AC
Trip Status:	Energized High
Trip Range:	120 ~ 277V AC
Delay Time:	0.3 Sec ~ 30 Sec
Voltage - Supply:	120 ~ 277VAC
Output Type:	Relay
Circuit:	SPDT (1 Form C)
Contact Rating @ Voltage:	5A @ 250VAC
Mounting Type:	DIN Rail
Operating Temperature:	-20°C ~ 50°C

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Current/Voltage Relay Output

Relays are electric switches that open and close circuits electromechanically, used to control electrical equipment and devices for a broad range of applications. These relays can also be used to detect voltage or current in a system and trigger a physical action or a signal to a computer system. The 84873221 is an example of such an output relay. The 84873221 is a 6A, 8A, or 10A current/voltage relay with a 1 Form C (SPDT) contact configuration, a selectable latching feature, and a voltage-free changeover contact. It is designed for monitoring operations with up to two digital inputs: one for current and one for voltage. When the current or voltage value of the monitored line matches the set value, the device will open or close its output relay contact to energize or cut off the output load. This unit can be used in both AC and DC circuits. It is also compatible with a wide range of process input variants and input signals, and it is capable of operating with a wide supply voltage range (12-240 V), making it suitable for most industrial applications. The 84873221 offers a selectable latching feature, allowing the user to select between latching or non-latching operation. By latching, the output remains in its current state until manually reset or power cut off. In non-latching mode (default setting), the output state follows the condition of the measured process input, making it ideal for applications requiring frequent switching. In addition to current and voltage monitoring, the 84873221 also provides dynamic trip protection. This feature allows the user to configure the device such that it will open the output contact if the measured current exceeds the trip value. This trip protection can be configured between 0.3-2.8 A, and 0-14 V. It is a great way of ensuring the safety of the system, protecting it from damage in the event of an overload or a short-circuit. When it comes to installation, the 84873221 uses a DIN rail-mounting system, making it easy to install in a cupboard or enclosure. The device is very easy to control as it features push button operation and a four LED display for easy configuration and diagnostics. Overall, the 84873221 current/voltage relay output is an excellent choice for monitoring applications. Its range of selectable features and its ability to protect against overloads and shorts make it ideal for industrial applications. Furthermore, the DIN rail-mounting system and the four LED display ensure easy installation and control.

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