Schneider Electric Electronic Release Device C4037A400

Manufacturer: Schneider Electric
Designation: Electronic Release Device MicroLogic 7.3E
Type: C4037A400
Overload Release Current Setting: 160 - 400 A
Initial Value of the Undelayed Short-Circuit Release Setting Range: 600 A
Final Value of the Undelayed Short-Circuit Release Setting Range: 4800 A
Rated Continuous Current Iu: 400 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: 3
Short-Circuit Release Function: Delayed
With Earth Fault Protection Function: No
Type of Motor Protection: Electronic Release

This electronic 3-pole release device MicroLogic 7.3 E AL (Energy) is an electronic release device used in ComPacT NSX 400/630 circuit breakers. This electronic release device with a rated current of 400 A is the best choice for all standard and special applications. It features customizable long-time overload protection and also offers customizable short-time delayed short-circuit protection as well as undelayed short-circuit protection.

MicroLogic 7.3 E 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. MicroLogic 7.3 E AL is equipped with a display module that allows energy measurements and fine adjustments. This product is part of our EcoStruxure Power architecture when combined with the base switch PowerTag NSX and ComPacT NSX.