Complementary
Long-time pick-up adjustment type Ir (thermal protection)	Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range	160...400 A
Long-time protection delay adjustment type tr	Adjustable
[tr] long-time protection delay adjustment range	15…400 s at 1.5 x Ir; 0.35…11 s at 7.2 x Ir; 0.5…16 s at 6 x Ir
Neutral protection settings	0.5 x Ir (3D + N/2); 1 x Ir (4D); 1.6 x Ir (3D + OSN); No protection (3D)
Thermal memory	20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd	Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range	1.5...10 x Ir
Short-time protection delay adjustment type tsd	Adjustable
[tsd] Short-time protection delay adjustment range	0…0.4 s I²t=off; 0.1…0.4 s I²t=on
Instantaneous protection pick-up adjustment type Ii	Adjustable
[Ii] instantaneous protection pick-up adjustment range	1.5...12 x In
Earth-leakage protection	Without
Zone selective interlocking ZSI	With
Local signalling	Flashing LED (green) for ready to operate; LED 105 % Ir (red) for overload; LED 90 % Ir (orange) for overload
Display type	LCD display
Type of measurement	Energy meter
Communication of data	Energy metering; Protection and alarm settings; Time-stamped histories and event tables; Instantaneous and demand values; Maintenance indicators; Demand current and power; Power quality; Maximeters/minimeters
Electrical data recording	Maintenance indicators
Contractual warranty
Warranty (in months)	18
Environment
Standards	EN/IEC 60947-2
Electrical shock protection class	Class II
Pollution degree	3 conforming to IEC 60947-1
IP degree of protection	IP40 conforming to IEC 60529
Ambient air temperature for operation	-25…70 °C
Ambient air temperature for storage	-40…85 °C
Logistical informations
Country of origin	FR
Main
Range	ComPacT
Range of product	ComPacT NSX400...630
Product or component type	Trip unit
Trip unit name	MicroLogic 5.3 E
Trip unit technology	Electronic
Range compatibility	ComPacT NSX400; ComPacT NSX630
Device application	Distribution
Poles description	4P
Protected poles description	3D + N/2; 4D; 3D + OSN; 3D
Neutral position	Left
Trip unit protection functions	LSI
Protection type	L : for overload protection (long time); S : for short time short-circuit protection; I : for instantaneous short-circuit protection
Trip unit rating	400 A at 40 °C
[Ue] rated operational voltage	690 V AC 50/60 Hz
Network type	AC
Network frequency	50/60 Hz
Circuit breaker mounting mode	Fixed
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	13.500 cm
Package 1 Width	17.500 cm
Package 1 Length	21.500 cm
Package 1 Weight	1.788 kg
Unit Type of Package 2	S03
Number of Units in Package 2	4
Package 2 Height	30.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	7.684 kg
Unit Type of Package 3	P06
Number of Units in Package 3	32
Package 3 Height	73.000 cm
Package 3 Width	80.000 cm
Package 3 Length	60.000 cm
Package 3 Weight	73.472 kg

This MicroLogic 5.3 E (Energy) 4-pole 4d electronic trip unit is an electronic trip unit used on ComPacT NSX 400/630 circuit breakers. This 400A rated electronic trip unit is the best choice for all standard and special applications. It has customizable long-term protection against overloads. It also offers customizable short-time delayed short-circuit protection and instantaneous short-circuit protection. MicroLogic 5.3 E indicates overloads with alarm LEDs. The green Ready LED flashes when the circuit breaker is ready to trip. MicroLogic 5.3 E is equipped with a display module that provides energy measurements and allows fine adjustment. This product is part of our EcoStruxure Power architecture when combined with the PowerTag NSX and ComPacT NSX basic switch.