Installation Guide for Compool CRA-LX (Dual Relay Control Adapter)
Summary
This Dual Relay Control Adapter is designed for reliable electrical management, allowing technicians to drive two 20 amp relays from a single circuit within an LX Power Center low voltage compartment. The included guide provides comprehensive, step-by-step instructions necessary for safely installing and wiring this adapter into compatible systems. It is engineered for professionals working on advanced pool automation or industrial control panels who require efficient, integrated power relay expansion.
Page 1 Text Content
CRA-LX CRA-LX
(DUAL RELAY CONTROL ADAPTER) (DUAL RELAY CONTROL ADAPTER)
APPLICATION: APPLICATION:
Used where it is necessary to control two 20 amp relays Used where it is necessary to control two 20 amp relays (Model RLY-LX) from the same circuit. (Model RLY-LX) from the same circuit.
LOCATION: LOCATION:
Plugged into circuit board in low voltage compartment of Plugged into circuit board in low voltage compartment of LX Power Center. LX Power Center.
Pentair Pool Products, Inc. Pentair Pool Products, Inc.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151 1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151 10951 W. Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400 10951 W. Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400
Rev. B 2-9-04 P/N 9421055 Rev. B 2-9-04 P/N 9421055
Page Summary Contents For Installation Guide for Compool CRA-LX (Dual Relay Control Adapter)
Manual Details
| Brand | Dual |
|---|---|
| Pages | 2 |
| File Size | 125.42 KB |
| Published | June 03, 2026 |
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Frequently Asked Questions
What is the CRA-LX used for?
It is used to control two 20 amp relays (Model RLY-LX) from a single existing circuit within an LX Power Center.
Where does the CRA-LX connect inside the Power Center?
It plugs into the low voltage compartment of the LX Power Center and feeds connections through the compartment divider.
What is the first step when installing the adapter?
You must disconnect power to the entire system before beginning installation.
How do I install the high-voltage relays (RLY-LX)?
Mount both power relays in the high voltage compartment of the Power Center, following the provided instructions.