
Product Number: LXZ525.99.D0010
The low voltage relay module is an expansion card that adds four low-voltage relays to the SC4500 Controller. The user installs the module in the specified slot in the controller, then connects wires from external devices.
*when applicable
Phase Out
Items with this label are at the end of their life cycle and may become obsolete in the future.
Obsolete
Items with this label are obsolete and unavailable through eCommerce.
If applicable, please view Replacement Product above or contact Hach Customer Service for further assistance.