Loadside Residual Current Device Advanced Rcd820 - Siemens 3VA1 100 A Manual

4.8.2.3

Loadside residual current device Advanced RCD820

The "Advanced" residual current devices of type RCD820 are available as an accessory for
3VA2 molded case circuit breakers.
Front view of Advanced RCD820
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②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Circuit breaker
Auxiliary contacts
Type designation
LED: ACTIVE, communication, pre-alarm
Tripped display
Knowledge Manager
Setting button for delay time
Rated insulation voltage and rated impulse
strength
Location and date of manufacture
Device type
4.8 Residual current devices
⑪
Product version
⑫
Article number
⑬
Maximum rated operational current, rated
operational voltage and frequency
⑭
Setting button for response current
⑮
Transparent protective cover over setting
buttons
⑯
Test button (test device)
⑰
Approval
⑱
Standard
⑲
RCD-to-ETU connecting cable
⑳
Contact hazard protective cover over main
current paths with sealing option
Accessories
333