Installation
5.1 Line-side connection
SITOP modular 1ph/2ph
34 Manual, 04.2018, C98130-A7548-A1-4-7629
between line conductors L1 and L2 and an RCD is used as protection against direct or
indirect contact, then only an AC/DC-sensitive RCD type B is permitted.
Line-side protection recommended for 1-phase operation or required for 2-phase operation
6EP1333-3BA10
(24 V/5 A)
• 1-phase operation: Miniature circuit breaker (IEC 898), characteristic C (B), 6 A (10 A)
• 2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C (B),
6 A (10 A)
or for 230 V
3RV2011-1EA10 circuit breaker, setting of the thermal overcurrent trip: 3.8 A or
3RV2711-1ED10 circuit breaker (branch circuit protection according to UL 489-listed, DIVQ)
or for 400/500 V
3RV2011-1DA10 circuit breaker, setting of the thermal overcurrent trip: 3 A or
3RV2711-1DD10 circuit breaker (branch circuit protection according to UL 489-listed, DIVQ)
6EP1334-3BA10
(24 V/10 A)
• 1-phase operation: Miniature circuit breaker (IEC 898), characteristic C (B), 6 A (10 A)
• 2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C (B),
6 A (10 A)
or for 230 V
3RV2011-1EA10 circuit breaker, setting of the thermal current limiter: 3.8 A or
3RV2711-1ED10 circuit breaker (branch circuit protection according to UL 489-listed, DIVQ)
or for 400/500 V
3RV2011-1DA10 circuit breaker, setting of the thermal overcurrent trip: 3 A or
3RV2711-1DD10 circuit breaker (branch circuit protection according to UL 489-listed, DIVQ)
6EP1336-3BA00
(24 V/20 A)
• 1-phase operation: Miniature circuit breaker (IEC 898), characteristic C, 10 A
• 2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C, 10 A
or for 120 V
3RV2411-1JA10 circuit breaker
or for 230 V
3RV2411-1FA10 circuit breaker
6EP1337-3BA00
(24 V/40 A)
• 1-phase operation: Miniature circuit breaker (IEC 898), characteristic C, 20 A
• 2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C, 20 A
or for 120 V
3RV2421-4BA10 circuit breaker
or for 230 V
3RV2411-1JA10 circuit breaker
The protective conductor of the line supply must be connected at the PE terminal.
Country-specific regulations must be observed when installing.
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