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This MicroLogic 1.3 M is a 4 poles 3d electronic trip unit used on ComPacT NSX 630 circuit breakers. This 500A rating electronic trip unit is an optimum choice for motor protection applications. It provides an adjustable short-time protection and a fixed instantaneous protection against short-circuits. The green Ready LED flashes if the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and ComPacT NSX basic frame.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device application | motor |
| Range compatibility | ComPacT new generation NSX630 |
| Mounting mode | fixed |
| Range | ComPacT new generation |
| Protection type | I : for instantaneous short-circuit protection, S : for short time short-circuit protection with fixed delay |
| Protected poles description | 3D |
| Range of product | ComPacT NSX400...630 new generation |
| Trip unit name | MicroLogic 1.3 M |
| Trip unit technology | electronic |
| Neutral position | left |
| Poles description | 4P |
| Product or component type | trip unit |
| Network type | AC |
| Trip unit protection functions | SI |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [In] rated current | 500 A at 65 °C |
| Network frequency | 50/60 Hz |
| Complementary | |
| Short-time pick-up adjustment type Isd | adjustable 9 settings |
| Neutral protection setting | no protection (3D) |
| Instantaneous pick-up adjustment range | 6500 A |
| Short-time delay adjustment type | fixed |
| Zone selective interlocking ZSI | without |
| Earth-leakage protection | without |
| [Isd] short-time pick-up adjustment range | 6500 A, 6000 A, 5500 A, 5000 A, 4500 A, 4000 A, 3500 A, 3000 A, 2500 A |
| Local signalling | flashing LED (green) for ready to operate |
| Instantaneous pick-up adjustment type Ii | fixed |
| Environment | |
| Ambient air temperature for storage | -50-85 °C |
| 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 |
| Electrical shock protection class | class II |
| Standards | EN/IEC 60947-2 |
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