Schneider Electric Electron.

Schneider Electric Electronic Release Device C2544A250

Manufacturer: Schneider Electric
Designation: Electronic Release Device MicroLogic 4.2AL
Type: C2544A250
Overload Release Current Setting: 100–250 A
Initial Value of the Unlatched Short-Circuit Release Setting Range: 3000 A
Final Value of the Unlatched Short-Circuit Release Setting Range: 3000 A
Rated Continuous Current Iu: 250 A
Type of Voltage for Operation: AC
Rated Control Supply Voltage Us at AC 50 Hz: 440 V
Rated Control Supply Voltage Us at AC 60 Hz: 440 V
Number of Poles: 4
Short-Circuit Release Function: Delayed
With Earth Fault Protection Function: No
Type of Motor Protection: Electronic Release

Schneider Electric Electronic Release Device C2544A250: Additional Details
The MicroLogic 4.2 AL is an electronic 4D release device designed for use with ComPacT NSX 250 circuit breakers with 4 poles. This electronic release device, with a rated current of 250 A, is the best choice for all standard and special applications. It features customizable long-term overload protection. Additionally, it offers customizable short-term protection and a fixed unlatched short-circuit protection. The MicroLogic 4.2 AL provides a differential current alarm without tripping, which is available at the terminal block. It indicates overloads with alarm LEDs. The green Ready LED blinks when the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture when combined with the base switch PowerTag NSX and ComPacT NSX.