9
Instruction Booklet
IB0191002EN
Effective November 2019
EAFR-101C arc point sensor relay
user manual
EATON
www.eaton.com
6 Application examples
The EAFR-101C may be applied to a variety of power switchgear
layouts . Please refer to IB0191003EN, manual for standard arc
configurations in low voltage switchgear .
7 Connections
Figure 6. EAFR-101C terminals at the rear plate.
7.1 Outputs
7.1.1 Trip relays T1, T2, and T3
The EAFR-101C relay has integrated trip relays T1 and T2 for tripping
of the circuit-breakers . T1 and T2 relays are normally open type (NO)
relays .
Trip relay T3 is a (NO) trip relay that operates anytime the T1 or T2
relay operates and can be used either for tripping one more discon-
necting device or for a trip alarm to local or remote monitoring and
alarming system .
