Accessories
4.11 Test devices
3VA molded case circuit breakers with IEC certificate
516 Manual, 03/2019, A5E03603177010-03
Interfaces of the TD500 test device
The diagram below shows the physical interfaces of the TD500 test device.
Top of unit: Connection to 3VA2 molded case circuit breaker
Bottom of unit on right: 24 V DC supply
Bottom of unit on left: Connection to PC
Compatibility with molded case circuit breakers
The TD500 test device can be connected to all 3VA2 molded case circuit breakers equipped
with ETU 3-series, 5-series and 8-series. The connecting cable from the test device is
inserted in the test socket of the ETU.
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