Schneider Electric ComPacT trip unit. Trip unit MicroLogic 5.2E, ComPacT NSX250, 3 poles, electronic basic protections, energy meter, 250A rating.
Trip unit MicroLogic 5.2E, ComPacT NSX250, 3 poles, electronic basic protections, energy meter, 250A rating. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range | ComPacT |
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| Range of product | ComPacT NSX100...250 |
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| Product or component type | Trip unit |
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| Trip unit name | MicroLogic 5.2 E |
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| Trip unit technology | Electronic |
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| Range compatibility | ComPacT NSX250 |
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| Device application | Distribution |
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| Poles description | 3P |
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| Protected poles description | 3D |
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| Trip unit protection functions | LSI |
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| Protection type | L : for overload protection (long time) · S : for short time short-circuit protection · I : for instantaneous short-circuit protection |
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| Trip unit rating | 250 A at 40 °C |
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| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
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| Network type | AC |
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| Network frequency | 50/60 Hz |
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| Circuit breaker mounting mode | Fixed |
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| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
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| [Ir] long-time protection pick-up adjustment range | 100...250 A |
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| Long-time protection delay adjustment type tr | Adjustable |
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| [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 |
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| Thermal memory | 20 minutes before and after tripping |
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| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
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| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir |
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| Short-time protection delay adjustment type tsd | Adjustable |
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| [tsd] Short-time protection delay adjustment range | 0…0.4 s I²t=off · 0.1…0.4 s I²t=on |
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| Instantaneous protection pick-up adjustment type Ii | Adjustable |
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| [Ii] instantaneous protection pick-up adjustment range | 1.5...12 x In |
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| Earth-leakage protection | Without |
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| Zone selective interlocking ZSI | With |
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| Local signalling | Flashing LED (green) for ready to operate · LED 105 % Ir (red) for overload · LED 90 % Ir (orange) for overload |
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| Display type | LCD display |
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| Type of measurement | Energy meter |
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| 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 |
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| Electrical data recording | Maintenance indicators |
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| Standards | EN/IEC 60947-2 |
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| Electrical shock protection class | Class II |
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| Pollution degree | 3 conforming to IEC 60947-1 |
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| IP degree of protection | IP40 conforming to IEC 60529 |
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| Ambient air temperature for operation | -25…70 °C |
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| Ambient air temperature for storage | -40…85 °C |
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| Unit Type of Package 2 | S03 |
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| Number of Units in Package 2 | 11 |
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| Package 2 Height | 30.000 cm |
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| Package 2 Width | 30.000 cm |
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| Package 2 Length | 40.000 cm |
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