These accessories are installed inside the breaker. AX indicates electrically the status of the breaker. AL indicates electrically the status of the breaker trip. SHT makes the breaker trip electrically by remote operation. UVT releases the breaker when the control voltage is dropped.
External Accessories Handle, TC, HL, MD
These accessories are mounted outside the breaker. An accessory operates electrically the breaker handle, or the external handle on the panel can be used for breaker operation.
For the WS-V series electronic type breakers, 125 to 250A frame, this device can used to perform release tests, as well as for monitoring and set-up of operating characteristics.