C2535E250
NSX250 3P ML 5.2 E 250A TU
Trade Price
£1,089.35
Per
1
Unit
EA
Pack Quantity
1
Information
This MicroLogic 5.2 E (Energy) is a 3 poles 3d electronic trip unit used on ComPacT NSX 250 circuit breakers. This 250A rating electronic trip unit is an optimum choice for all standard and specific applications. It embeds adjustable long time protection against overloads. It provides also adjustable short-time protection and instantaneous protection against short-circuits. MicroLogic 5.2 E indicates overloads with Alarm LEDs. The green Ready LED flashes if the circuit breaker is ready to trip. MicroLogic 5.2 E is equipped with a display module that gives energy measurement and allows fine adjustment settings. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and ComPacT NSX basic frame.
Technical Specifications
Range
ComPacT new generation
Range of product
ComPacT NSX100...250 new generation
Product or component type
Trip unit
Trip unit name
MicroLogic 5.2 E
Trip unit technology
Electronic
Range compatibility
ComPacT new generation NSX250
Device application
Distribution
Poles description
3P
Protected poles description
3D
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
250 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
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
100...250 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
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
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
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
9.5 cm
Package 1 Width
11.0 cm
Package 1 Length
15.0 cm
Package 1 Weight
556.0 g
Unit Type of Package 2
S03
Number of Units in Package 2
11
Package 2 Height
30.0 cm
Package 2 Width
30.0 cm
Package 2 Length
40.0 cm
Package 2 Weight
6.558 kg
Warranty
18 months
Document Links
Datasheet