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How to retrofit the ETU25B to ETU45B for a WL breaker? - Publish Sandy Articles
Sandy FAQ

How to retrofit the ETU25B to ETU45B for a WL breaker?


1. Unscrew device holder from ETU25 and mount it on ETU45B.

2. Connection of tripping solenoid to X22.

3. Establish connection for additional N and G current transformers.

4. Establish additional connection for Cubicle Bus.

5. Secure wires in place with cable ties.

6. Wire the Cubicle Bus connection to the secondary disconnect block (X8-1 to X8-4). This video is meant only to enhance, not replace, the operating instructions enclosed with every product. Please review all instructions carefully before viewing the video. Product instructions are subject to technical changes without prior notice.

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