How to replace the trip solenoid for a WL breaker?
How to replace the trip solenoid for a WL breaker? 1. With the trip unit removed from the breaker, disconnect the trip solenoid from X22. 2. With the trip unit on...
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How to retrofit sealing and locking device for a WL breaker?
1. Attach transparent cover to front of ETU. 2. Insert the cover with safety lock. 3. Attach seal. This video is meant only to enhance, not replace, the operating...
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How to retrofit the automatic reset?
1. Remove tripping solenoid F5 from ETU. 2. Place spring lock washer on retaining pin. 3. Insert reset spring. 4. Slide retaining pin into place to secure reset...
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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...
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How to retrofit the mechanical make-break operations counter for a WL breaker?
1. Screw on make-break operations counter. 2. Test the functionality of the operations counter. Note: Provide cut-outs in the front panel. This video is meant only...
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How to retrofit the motor operating mechanism for a WL breaker?
1. Place slot of driver disc into correct position. 2. Place motor on drive shaft. 3. Connect motor operating mechanism, attach cable ties. 4. Tighten screws on...
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How to retrofit the remote reset option for a WL breaker?
1. Set tripped indicator to “TRIPPED” position. 2. Mount cutout switch for remote reset solenoid (note direction of installation). 3. Mount remote reset solenoid. ...
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How to retrofit the shutter for a WL breaker?
How to retrofit the shutter for a WL breaker? 1. Assemble the actuator and complete it with the spring; insert the actuator. 2. Attach the spring to the frame. 3....
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How to retrofit to front connection (Fixed Breaker) for a WL breaker?
To retrofit to front connection (Fixed Breaker) for a WL breaker, the steps are... 1. Fit long connecting bar at top. (85 Nm) 2. Install short spacer sleeves. 3....
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How to retrofit to vertical connection (Drawout Breaker) for a WL breaker?
To retrofit to vertical connection (Drawout Breaker) for a WL breaker, the steps are.. 1. Remove the laminated contacts on the guide frame. 2. Unscrew the existing...
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