| Device short name | ACP + UA |
| Accessory / separate part category | Interlocking accessory |
| [Us] rated supply voltage | 220…240 V AC 50/60 Hz |
| Operating mode | Automatic operation Forced operation on normal source Forced operation on replacement source Stop (both normal and replacement source off) |
| Interlocked device | Compact NS100…630 Compact NS630b…1600 Masterpact NT Masterpact NW NSX100…250 NSX400…630 |
| Selection modes | Circuit breaker on N Circuit breaker on R |
| Test function | By pressing the test button on the front of the controller |
| Complementary function | Forced normal source if replacement source not operational during peak-tariff Selection of type of normal source (single-phase or three-phase) Setting of maximum startup time for the replacement source Voluntary transfer to replacement source (e.g. energy management commands) Additional contact: transfer to replacement source only if contact is closed |
| Local signalling | Fault trip Off On |
| Input type | Contacts customer voluntary order to transfer to source R |
| Output type | Contacts customer: indication of operation in automatic or stop mode |
| [Ith] conventional free air thermal current | 8 A |
| [Ie] rated operational current | DC-13: 2 A 24 V DC-12: 8 A DC 24 V DC-12: 2 A DC 48 V DC-12: 0.6 A DC 110 V DC-12: 0.4 A DC 250 V AC-15: 5 A AC 48 V AC-15: 5 A AC 24 V AC-15: 4 A AC 110 V AC-15: 3 A AC 220/240 V AC-14: 5 A AC 48 V AC-14: 5 A AC 24 V AC-14: 4 A AC 220/240 V AC-14: 4 A AC 110 V AC-13: 7 A AC 48 V AC-13: 7 A AC 24 V AC-13: 6 A AC 220/240 V AC-13: 6 A AC 110 V AC-12: 8 A AC 48 V AC-12: 8 A AC 24 V AC-12: 8 A AC 220/240 V AC-12: 8 A AC 110 V AC-12: 5 A AC 380/415 V AC-12: 4 A AC 440 V |
| Device Full Name | Schneider Electric 29472 |
This is an interlocking accessory with the short name ACP + UA, designed for a rated supply voltage of 220…240 V AC 50/60 Hz. It supports multiple operating modes: automatic operation, forced operation on normal or replacement source, and stop mode when both sources are off.
The device is compatible with interlocked devices in the Compact NS100…630, Compact NS630b…1600, Masterpact NT, Masterpact NW, NSX100…250, and NSX400…630 series. Selection modes include circuit breaker on N or R. The test function is performed by pressing the test button on the controller’s front panel.
Complementary functions include forced normal source operation if the replacement source is unavailable during peak tariffs, selection of the normal source type (single-phase or three-phase), setting the maximum startup time for the replacement source, and voluntary transfer to the replacement source (e.g., via energy management commands). An additional contact is provided for transfer to the replacement source only when the contact is closed. Local signaling for fault trips is available (on/off). The input type consists of customer contacts for voluntary transfer to source R. The output type comprises customer contacts for indicating operation in automatic or stop mode. The conventional free air thermal current (Ith) is 8 A, and the rated operational current (Ie) varies depending on the load type and voltage.






