SACE EMAX 2 NEW LOW VOLTAGE POWER C I RCUI T BRE AKERS TO ANS I C37 / UL 1066 / CSA STANDARDS
6/6
— Accessories for circuit breakers
Auxiliary position contacts - AUP (Fig. 02A/B) When the circuit breaker is a withdrawable version, the position of the mobile part can be signalled electrically by accessorizing the fixed part with one of the following signalling contact units:
Auxiliary position contacts (AUP)
E1.2
E2.2 … E6.2
- -
standard
6 auxiliary contacts 5 auxiliary contacts
digital signals
standard
- - -
digital signals
5 supplementary
standard
— Fig. 02-A
auxiliary contacts
digital signals
-
Maximum number of auxiliary position contacts that can be installed
6
10
Standard contact changeover contacts
Contact for digital signals
Type
changeover contacts
Minimum load
100mA @ 24V
1mA @ 5V
Breaking capacity DC
— Fig. 02-B
24V
-
0.1A
125V 250V 250V
0.3A @ 0ms 0.15A @ 0ms 5A @ cos ϕ 1 5A @ cos ϕ 0.7 5A @ cos ϕ 0.3 3A @ cos ϕ 1 2A @ cos ϕ 0.7 1A @ cos ϕ 0.3
- - - - - - - -
AC
400V
— Electrical diagram reference: figures 95, 96, 97
Ready to close signalling contact - RTC (Fig. 03) The ready to close signalling contact – RTC – indicates that the circuit-breaker is ready to receive the closing command. The circuit-breaker is ready to close when the following conditions have been met: • circuit-breaker open • springs loaded • no opening command or locks on the opening command • circuit-breaker reset following tripping of Ekip protection trip unit • YU energized.
Standard contact
Contact for digital signals
Type
Switching
Minimum load
100mA @ 24V
1mA @ 5V
Breaking capacity
24V
-
0.1
— Fig. 03
DC
250V 250V
0.5A @ 0ms / 0.2A 10ms
- -
3A @ cos ϕ 0.7
AC
— Electrical diagram reference: figure 71
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