ComPacT NSX100...250
Schneider Electric catalog image for this SKU; may represent the product family.
TRIP UNIT
Trip unit MA220 for ComPacT NSX 250 circuit breakers, magnetic, rating 220A, 3 poles 3d
SKU C253MA220Schneider Electric C253MA220 is a trip unit in the ComPacT NSX100...250 range. Key specifications include poles: 3P; trip unit: MA; operational voltage: 690 V AC 50/60 Hz.
3PPoles
MATrip unit
690 V AC 50/60 HzOperational voltage
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | C253MA220 |
|---|---|
| Range | ComPacT |
| Range of product | ComPacT NSX100...250 |
| Product or component type | Trip unit |
| Trip unit name | MA |
| Trip unit technology | Magnetic |
| Range compatibility | ComPacT NSX250 |
| Device application | Motor |
| Poles description | 3P |
| Protected poles description | 3D |
| Trip unit protection functions | I |
| Protection type | I : for short-circuit protection (magnetic) |
| Trip unit rating | 220 A at 65 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Circuit breaker mounting mode | Fixed |
| Instantaneous protection pick-up adjustment type Ii | Adjustable |
| [Ii] instantaneous protection pick-up adjustment range | 9...14 x In |
| Earth-leakage protection | Without |
| 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 | -50…85 °C |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.